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Surrogate Mapping Report

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Surrogate Element: Ba (Barium)

Candidate: Ra (Radium)

Match Quality: Good

Reason: Good match in valence states

Differences:

    - Standard Potential: 0.112

    - Electronegativity: 0.010

    - Melting Point: 27.0K

Candidate Keys and Standard Potentials:

• 2+: -2.800

Surrogate Keys and Standard Potentials:

• 2+: -2.912

Surrogate Element: Be (Beryllium)

Candidate: Bk (Berkelium)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 0.247

    - Electronegativity: 0.270

    - Melting Point: 237.0K

Candidate Keys and Standard Potentials:

• 2+: -1.600

• 3/2+: -2.800

• 4/3+: 1.670

Surrogate Keys and Standard Potentials:

• 2+: -1.847

Candidate: Cf (Californium)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 0.273

    - Electronegativity: 0.270

    - Melting Point: 387.0K

Candidate Keys and Standard Potentials:

• 2+: -2.120

• 3+: -1.940

• 3/2+: -1.600

• 4/3+: 3.300

Surrogate Keys and Standard Potentials:

• 2+: -1.847

Candidate: Dy (Dysprosium)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 0.353

    - Electronegativity: 0.350

    - Melting Point: 125.0K

Candidate Keys and Standard Potentials:

• 2+: -2.200

• 3+: -2.295

• 3/2+: -2.000

Surrogate Keys and Standard Potentials:

• 2+: -1.847

Candidate: Er (Erbium)

Match Quality: Decent Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 0.153

    - Electronegativity: 0.330

    - Melting Point: 242.0K

Candidate Keys and Standard Potentials:

• 2+: -2.000

• 3+: -2.331

• 3/2+: -3.000

Surrogate Keys and Standard Potentials:

• 2+: -1.847

Candidate: Ho (Holmium)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 0.253

    - Electronegativity: 0.340

    - Melting Point: 187.0K

Candidate Keys and Standard Potentials:

• 2+: -2.100

• 3+: -2.330

• 3/2+: -2.800

Surrogate Keys and Standard Potentials:

• 2+: -1.847

Candidate: In (Indium)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 1.447

    - Electronegativity: 0.210

    - Melting Point: 1130.2K

Candidate Keys and Standard Potentials:

• 1+: -0.140

• 2+: -0.400

• 3+: -0.338

• 3/1+: -0.443

• 3/2+: -0.490

Surrogate Keys and Standard Potentials:

• 2+: -1.847

Candidate: Mn (Manganese)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 0.662

    - Electronegativity: 0.020

    - Melting Point: 41.0K

Candidate Keys and Standard Potentials:

• 2+: -1.185

• 3/2+: 1.542

Surrogate Keys and Standard Potentials:

• 2+: -1.847

Candidate: No (Nobelium)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 0.647

    - Electronegativity: 0.270

    - Melting Point: 460.0K

Candidate Keys and Standard Potentials:

• 2+: -1.200

• 3+: 1.400

Surrogate Keys and Standard Potentials:

• 2+: -1.847

Candidate: Pm (Promethium)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 0.353

    - Melting Point: 245.0K

Candidate Keys and Standard Potentials:

• 2+: -2.200

• 3+: -2.300

• 3/2+: -2.600

Surrogate Keys and Standard Potentials:

• 2+: -1.847

Candidate: Pr (Praseodymium)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 0.153

    - Electronegativity: 0.440

    - Melting Point: 356.0K

Candidate Keys and Standard Potentials:

• 2+: -2.000

• 3+: -2.353

• 3/2+: -3.100

• 4/3+: 3.200

Surrogate Keys and Standard Potentials:

• 2+: -1.847

Candidate: V (Vanadium)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 0.672

    - Electronegativity: 0.060

    - Melting Point: 623.0K

Candidate Keys and Standard Potentials:

• 2+: -1.175

• 3/2+: -0.255

Surrogate Keys and Standard Potentials:

• 2+: -1.847

Surrogate Element: Ce (Cerium)

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Candidate: Ac (Actinium)

Match Quality: Good

Reason: Good match in valence states

Differences:

    - Standard Potential: 0.136

    - Electronegativity: 0.020


    - Melting Point: 253.0K

Candidate Keys and Standard Potentials:

• 3+: -2.200

Surrogate Keys and Standard Potentials:

• 3+: -2.336

Candidate: Gd (Gadolinium)

Match Quality: Good

Reason: Good match in valence states

Differences:

    - Standard Potential: 0.057

    - Electronegativity: 0.080

    - Melting Point: 515.0K

Candidate Keys and Standard Potentials:

• 3+: -2.279

Surrogate Keys and Standard Potentials:

• 3+: -2.336

Candidate: Lr (Lawrencium)

Match Quality: Good

Reason: Good match in valence states

Differences:

    - Standard Potential: 0.376

    - Electronegativity: 0.180

    - Melting Point: 829.0K

Candidate Keys and Standard Potentials:

• 3+: -1.960

Surrogate Keys and Standard Potentials:

• 3+: -2.336

Candidate: Lu (Lutetium)

Match Quality: Good

Reason: Good match in valence states

Differences:

    - Standard Potential: 0.056

    - Electronegativity: 0.150

    - Melting Point: 865.0K

Candidate Keys and Standard Potentials:

• 3+: -2.280

Surrogate Keys and Standard Potentials:

• 3+: -2.336

Candidate: Sc (Scandium)

Match Quality: Good

Reason: Good match in valence states

Differences:

    - Standard Potential: 0.259

    - Electronegativity: 0.240

Electron Affinity: 0.312

    - Melting Point: 743.0K

Candidate Keys and Standard Potentials:

• 3+: -2.077

Surrogate Keys and Standard Potentials:

• 3+: -2.336

Surrogate Element: Cl (Chlorine)

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Candidate: Br (Bromine)

Match Quality: Good

Reason: Good match in valence states

Differences:

    - Standard Potential: 0.271

    - Electronegativity: 0.200

Electron Affinity: 0.252

    - Melting Point: 94.3K

Candidate Keys and Standard Potentials:

• D: 1.087

Surrogate Keys and Standard Potentials:

• D: 1.358

Candidate: O (Oxygen)

Match Quality: Poor

Reason: Poor match based on similar electronegativity

Differences:

    - Electronegativity: 0.280

Electron Affinity: 2.156

    - Melting Point: 117.3K

Candidate Keys and Standard Potentials:

Surrogate Keys and Standard Potentials:

• D: 1.358

Candidate: Rn (Radon)

Match Quality: Poor

Reason: Poor match based on similar - Melting Point

Differences:

    - Melting Point: 30.3K

Candidate Keys and Standard Potentials:

Surrogate Keys and Standard Potentials:

• D: 1.358

Surrogate Element: Cr (Chromium)

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Candidate: Al (Aluminum)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 0.918

    - Electronegativity: 0.050

Electron Affinity: 0.225

    - Melting Point: 1246.6K

Candidate Keys and Standard Potentials:

• 3+: -1.662

• F: -2.069

Surrogate Keys and Standard Potentials:

• 2+: -0.913

• 3+: -0.744

• 3/2+: -0.407

Candidate: Am (Americium)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 1.156

    - Electronegativity: 0.360

    - Melting Point: 731.0K

Candidate Keys and Standard Potentials:

• 2+: 2.600

• 3+: -1.900

• 3/2+: -2.048

Surrogate Keys and Standard Potentials:

• 2+: -0.913

• 3+: -0.744

• 3/2+: -0.407

Candidate: Bi (Bismuth)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 1.052

    - Electronegativity: 0.360

Electron Affinity: 0.280

    - Melting Point: 1635.5K

Candidate Keys and Standard Potentials:

• 1+: 0.500

• 3+: 0.308

• 3/1+: 0.200

Surrogate Keys and Standard Potentials:

• 2+: -0.913

• 3+: -0.744

• 3/2+: -0.407

Candidate: Cm (Curium)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 1.296

    - Electronegativity: 0.360

    - Melting Point: 562.0K

Candidate Keys and Standard Potentials:

• 3+: -2.040

• 4/3+: 3.000

Surrogate Keys and Standard Potentials:

• 2+: -0.913

• 3+: -0.744

• 3/2+: -0.407

Candidate: Co (Cobalt)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 0.633

    - Electronegativity: 0.220

Electron Affinity: 0.005

    - Melting Point: 412.0K

Candidate Keys and Standard Potentials:

• 2+: -0.280

• 3/2+: 1.920

Surrogate Keys and Standard Potentials:

• 2+: -0.913

• 3+: -0.744

• 3/2+: -0.407

Candidate: Cu (Copper)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 1.255

    - Electronegativity: 0.240

Electron Affinity: 0.562

    - Melting Point: 822.2K

Candidate Keys and Standard Potentials:

• 1+: 0.421

• 2+: 0.342

• 2/1+: 0.153

• 3/2+: 2.400

Surrogate Keys and Standard Potentials:

• 2+: -0.913

• 3+: -0.744

• 3/2+: -0.407

Candidate: Ge (Germanium)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 1.153

    - Electronegativity: 0.350

Electron Affinity: 0.684

    - Melting Point: 968.6K

Candidate Keys and Standard Potentials:

• 2+: 0.240

• 4+: 0.124

• 4/2+: 0.000

Surrogate Keys and Standard Potentials:

• 2+: -0.913

• 3+: -0.744

• 3/2+: -0.407

Candidate: Pa (Protactinium)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 0.596

    - Electronegativity: 0.160


    - Melting Point: 335.0K

Candidate Keys and Standard Potentials:

• 3+: -1.340

• 4+: -1.490

Surrogate Keys and Standard Potentials:

• 2+: -0.913

• 3+: -0.744

• 3/2+: -0.407

Candidate: Sn (Tin)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 0.776

    - Electronegativity: 0.300

Electron Affinity: 0.534

    - Melting Point: 1674.9K

Candidate Keys and Standard Potentials:

• 2+: -0.138

• 4/2+: 0.151

Surrogate Keys and Standard Potentials:

• 2+: -0.913

• 3+: -0.744

• 3/2+: -0.407

Candidate: Ti (Titanium)

Match Quality: Decent

Reason: Decent match in valence states

Differences:

    - Standard Potential: 0.717


    - Electronegativity: 0.120

Electron Affinity: 0.587

    - Melting Point: 239.0K

Candidate Keys and Standard Potentials:

• 2+: -1.630

• 3+: -1.370

• 3/2+: -0.900

Surrogate Keys and Standard Potentials:

• 2+: -0.913

• 3+: -0.744

• 3/2+: -0.407

Surrogate Element: Fe (Iron)

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Candidate: Au (Gold)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 1.498

    - Electronegativity: 0.710

Electron Affinity: 2.146

    - Melting Point: 473.7K

Candidate Keys and Standard Potentials:

• 1+: 1.692

• 2/1+: 1.800

• 3+: 1.498

• 3/1+: 1.401

Surrogate Keys and Standard Potentials:

• 2+: -0.447

• 3+: -0.000

• 3/2+: 37.000

Surrogate Element: I (Iodine)

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Candidate: At (Astatine)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 0.236


    - Electronegativity: 0.460

Electron Affinity: 0.259

    - Melting Point: 188.1K

Candidate Keys and Standard Potentials:

• Q: 0.300

Surrogate Keys and Standard Potentials:

• D: 0.535

• Q: 0.536

Candidate: Se (Selenium)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 1.460

    - Electronegativity: 0.110

Electron Affinity: 1.038

    - Melting Point: 106.8K

Candidate Keys and Standard Potentials:

• Q: -0.924

Surrogate Keys and Standard Potentials:

• D: 0.535

• Q: 0.536

Surrogate Element: K (Potassium)

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Candidate: Fr (Francium)

Match Quality: Good

Reason: Good match in valence states

Differences:

    - Standard Potential: 0.031
    - Electronegativity: 0.120

Electron Affinity: 0.031

    - Melting Point: 36.5K

Candidate Keys and Standard Potentials:

• 1+: -2.900

Surrogate Keys and Standard Potentials:

• 1+: -2.931

Surrogate Element: Kr (Krypton)

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Candidate: N (Nitrogen)

Match Quality: Poor

Reason: Poor match based on similar electronegativity

Differences:

    - Electronegativity: 0.040

    - Melting Point: 52.6K

Candidate Keys and Standard Potentials:

Surrogate Keys and Standard Potentials:

Surrogate Element: La (Lanthanum)

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Candidate: Tb (Terbium)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 0.099

    - Melting Point: 438.0K

Candidate Keys and Standard Potentials:

• 3+: -2.280

• 4/3+: 3.100

Surrogate Keys and Standard Potentials:

• 3+: -2.379

Candidate: Y (Yttrium)

Match Quality: Good

Reason: Good match in valence states

Differences:

    - Standard Potential: 0.007

    - Electronegativity: 0.120

Electron Affinity: 0.193

    - Melting Point: 604.0K

Candidate Keys and Standard Potentials:

• 3+: -2.372

Surrogate Keys and Standard Potentials:

• 3+: -2.379

Surrogate Element: Mo (Molybdenum)

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Candidate: As (Arsenic)

Match Quality: Poor

Reason: Poor match based on similar electronegativity

Differences:

    - Electronegativity: 0.020

Electron Affinity: 0.064

    - Melting Point: 1806.0K

Candidate Keys and Standard Potentials:

Surrogate Keys and Standard Potentials:

• 3+: -0.200

Candidate: B (Boron)

Match Quality: Poor

Reason: Poor match based on similar electronegativity

Differences:

    - Electronegativity: 0.120

Electron Affinity: 0.469

    - Melting Point: 548.0K

Candidate Keys and Standard Potentials:

• BH: -1.790

Surrogate Keys and Standard Potentials:

• 3+: -0.200

Candidate: Ir (Iridium)

Match Quality: Decent

Reason: Decent match in valence states

Differences:

    - Standard Potential: 1.356

    - Electronegativity: 0.040

Electron Affinity: 0.819

    - Melting Point: 177.0K

Candidate Keys and Standard Potentials:

• 3+: 1.156

Surrogate Keys and Standard Potentials:

• 3+: -0.200

Candidate: Nb (Niobium)

Match Quality: Decent

Reason: Decent match in valence states

Differences:

    - Standard Potential: 0.899

    - Electronegativity: 0.560

Electron Affinity: 0.147

    - Melting Point: 146.0K

Candidate Keys and Standard Potentials:

• 3+: -1.099

Surrogate Keys and Standard Potentials:

• 3+: -0.200

Candidate: Re (Rhenium)

Match Quality: Decent

Reason: Decent match in valence states

Differences:

    - Standard Potential: 0.500


    - Electronegativity: 0.260

Electron Affinity: 0.596

    - Melting Point: 563.0K

Candidate Keys and Standard Potentials:

• 3+: 0.300

Surrogate Keys and Standard Potentials:

• 3+: -0.200

Candidate: Sb (Antimony)

Match Quality: Poor

Reason: Poor match based on similar electronegativity

Differences:

    - Electronegativity: 0.110

Electron Affinity: 0.324

    - Melting Point: 1992.2K

Candidate Keys and Standard Potentials:

Surrogate Keys and Standard Potentials:

• 3+: -0.200

Candidate: Ta (Tantalum)

Match Quality: Good

Reason: Good match in valence states

Differences:

    - Standard Potential: 0.400

    - Electronegativity: 0.660

Electron Affinity: 0.424

    - Melting Point: 394.0K

Candidate Keys and Standard Potentials:

• 3+: -0.600

Surrogate Keys and Standard Potentials:

• 3+: -0.200

Candidate: Te (Tellurium)

Match Quality: Poor

Reason: Poor match based on similar electronegativity

Differences:

    - Electronegativity: 0.060

Electron Affinity: 1.225

    - Melting Point: 2173.3K

Candidate Keys and Standard Potentials:

• Q: -1.143

Surrogate Keys and Standard Potentials:

• 3+: -0.200

Candidate: W (Tungsten)

Match Quality: Good

Reason: Good match in valence states

Differences:

    - Standard Potential: 0.300

    - Electronegativity: 0.200

Electron Affinity: 0.069

    - Melting Point: 799.0K

Candidate Keys and Standard Potentials:

• 3+: 0.100

Surrogate Keys and Standard Potentials:

• 3+: -0.200

Surrogate Element: Nd (Neodymium)

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Candidate: Es (Einsteinium)

Match Quality: Decent

Reason: Decent match in valence states

Differences:

    - Standard Potential: 1.043

    - Electronegativity: 0.160


    - Melting Point: 161.0K

Candidate Keys and Standard Potentials:

• 2+: -2.230

• 3+: -1.910

• 3/2+: -1.300

Surrogate Keys and Standard Potentials:

• 2+: -2.700

• 3+: -2.100

• 3/2+: -0.257

Candidate: Eu (Europium)

Match Quality: Good

Reason: Good match in valence states

Differences:

    - Standard Potential: 0.112

    - Melting Point: 199.0K

Candidate Keys and Standard Potentials:

• 2+: -2.812

• 3+: -1.991

• 3/2+: -0.360

Surrogate Keys and Standard Potentials:

• 2+: -2.700

• 3+: -2.100

• 3/2+: -0.257

Candidate: Fm (Fermium)

Match Quality: Decent

Reason: Decent match in valence states

Differences:

    - Standard Potential: 0.843

    - Electronegativity: 0.160

    - Melting Point: 506.0K

Candidate Keys and Standard Potentials:

• 2+: -2.300

• 3+: -1.890

• 3/2+: -1.100

Surrogate Keys and Standard Potentials:

• 2+: -2.700

• 3+: -2.100

• 3/2+: -0.257

Candidate: Md (Mendelevium)

Match Quality: Decent

Reason: Decent match in valence states

Differences:

    - Standard Potential: 0.450


    - Electronegativity: 0.160

    - Melting Point: 194.0K

Candidate Keys and Standard Potentials:

• 2+: -2.400

• 3+: -1.650

• 3/2+: -0.100

Surrogate Keys and Standard Potentials:

• 2+: -2.700

• 3+: -2.100

• 3/2+: -0.257

Candidate: Sm (Samarium)

Match Quality: Decent

Reason: Decent match in valence states

Differences:

    - Standard Potential: 1.293

    - Electronegativity: 0.030
    - Melting Point: 53.0K

Candidate Keys and Standard Potentials:

• 2+: -2.680

• 3+: -2.304

• 3/2+: -1.550

Surrogate Keys and Standard Potentials:

• 2+: -2.700

• 3+: -2.100

• 3/2+: -0.257

Candidate: Yb (Ytterbium)

Match Quality: Decent Reason: Decent match in valence states

Differences:

    - Standard Potential: 0.793

    - Melting Point: 202.0K

Candidate Keys and Standard Potentials:

• 2+: -2.760

• 3+: -2.190

• 3/2+: -1.050

Surrogate Keys and Standard Potentials:

• 2+: -2.700

• 3+: -2.100

• 3/2+: -0.257

Surrogate Element: Ni (Nickel)

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Candidate: Cd (Cadmium)

Match Quality: Good

Reason: Good match in valence states

Differences:

    - Standard Potential: 0.146

    - Electronegativity: 0.220

    - Melting Point: 1133.8K

Candidate Keys and Standard Potentials:

• 2+: -0.403

Surrogate Keys and Standard Potentials:

• 2+: -0.257

Candidate: Pb (Lead)

Match Quality: Good

Reason: Good match in valence states

Differences:

    - Standard Potential: 0.131
    - Electronegativity: 0.420

Electron Affinity: 0.796

    - Melting Point: 1127.4K

Candidate Keys and Standard Potentials:

• 2+: -0.126

Surrogate Keys and Standard Potentials:

• 2+: -0.257

Candidate: Po (Polonium)

Match Quality: Poor

Reason: Poor match based on similar electronegativity

Differences:

    - Electronegativity: 0.090

Electron Affinity: 0.744

    - Melting Point: 1201.0K

Candidate Keys and Standard Potentials:

• 4+: 0.760

• 4/2+: 0.900

Surrogate Keys and Standard Potentials:

• 2+: -0.257

Candidate: Zn (Zinc)

Match Quality: Decent

Reason: Decent match in valence states

Differences:

    - Standard Potential: 0.505

    - Electronegativity: 0.260

    - Melting Point: 1035.3K

Candidate Keys and Standard Potentials:

• 2+: -0.762

Surrogate Keys and Standard Potentials:

• 2+: -0.257

Surrogate Element: Pd (Palladium)

---

Candidate: Hg (Mercury)

Match Quality: Good

Reason: Good match in valence states

Differences:

    - Standard Potential: 0.100

    - Electronegativity: 0.200

    - Melting Point: 1593.7K

Candidate Keys and Standard Potentials:

• 2+: 0.851

Surrogate Keys and Standard Potentials:

• 2+: 0.951

Candidate: Pt (Platinum)

Match Quality: Good

Reason: Good match in valence states

Differences:

    - Standard Potential: 0.229

    - Electronegativity: 0.080

Electron Affinity: 1.571

    - Melting Point: 213.5K

Candidate Keys and Standard Potentials:

• 2+: 1.180

Surrogate Keys and Standard Potentials:

• 2+: 0.951

Surrogate Element: Pu (Plutonium)

---

Candidate: Tm (Thulium)

Match Quality: Poor

Reason: Poor match based on similar electronegativity

Differences:

    - Electronegativity: 0.030

    - Melting Point: 905.0K

Candidate Keys and Standard Potentials:

• 2+: -2319.000

3/2+ 3+: -2.200

Surrogate Keys and Standard Potentials:

• 3+: -2.031

• 4/3+: 1.006

5/4+: 1.099

Surrogate Element: Rh (Rhodium)

---

Candidate: Ag (Silver)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 0.200

    - Electronegativity: 0.350

Electron Affinity: 0.165

    - Melting Point: 1002.1K

Candidate Keys and Standard Potentials:

• 1+: 0.800

Surrogate Keys and Standard Potentials:

• 1+: 0.600

• 3+: 0.758

Candidate: Ga (Gallium)

Match Quality: Decent

Reason: Decent match in valence states

Differences:

    - Standard Potential: 1.307

    - Electronegativity: 0.470

Electron Affinity: 0.837 - Melting Point: 1934.1K

Candidate Keys and Standard Potentials:

• 1+: -0.200

• 3+: -0.549

Surrogate Keys and Standard Potentials:

• 1+: 0.600

• 3+: 0.758

Candidate: Tl (Thallium)

Match Quality: Decent

Reason: Decent match based on closest potential

Differences:

    - Standard Potential: 0.936

    - Electronegativity: 0.660

Electron Affinity: 0.937

    - Melting Point: 1660.0K

Candidate Keys and Standard Potentials:

• 1+: -0.336

Surrogate Keys and Standard Potentials:

• 1+: 0.600

• 3+: 0.758

Surrogate Element: Ru (Ruthenium)

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Candidate: H (Hydrogen)

Match Quality: Poor

Reason: Poor match based on similar electronegativity

Differences:

    - Electronegativity: 0.000

Electron Affinity: 0.296

    - Melting Point: 2593.2K

Candidate Keys and Standard Potentials:

Surrogate Keys and Standard Potentials:

• 2+: 0.455

• 3/2+: 0.249

Candidate: Os (Osmium)

Match Quality: Poor

Reason: Poor match based on similar electronegativity

Differences:

    - Electronegativity: 0.000

Electron Affinity: 0.050

    - Melting Point: 699.0K

Candidate Keys and Standard Potentials:

Surrogate Keys and Standard Potentials:

• 2+: 0.455

• 3/2+: 0.249

Candidate: P (Phosphorus)

Match Quality: Poor

Reason: Poor match based on similar electronegativity

Differences:

    - Electronegativity: 0.010

Electron Affinity: 0.304

    - Melting Point: 2289.7K

Candidate Keys and Standard Potentials:

Surrogate Keys and Standard Potentials:

• 2+: 0.455

• 3/2+: 0.249

Surrogate Element: Sr (Strontium)

---

Candidate: Ca (Calcium)

Match Quality: Good

Reason: Good match in valence states

Differences:

    - Standard Potential: 0.300

    - Electronegativity: 0.050

    - Melting Point: 65.0K

Candidate Keys and Standard Potentials:

• 1+: -3.800

• 2+: -2.868

Surrogate Keys and Standard Potentials:

• 1+: -4.100

• 2+: -2.899

Candidate: Mg (Magnesium)

Match Quality: Decent

Reason: Decent match in valence states

Differences:

    - Standard Potential: 1.400

    - Electronegativity: 0.360

    - Melting Point: 127.0K

Candidate Keys and Standard Potentials:

• 1+: -2.700

• 2+: -2.372

Surrogate Keys and Standard Potentials:

• 1+: -4.100

• 2+: -2.899

Surrogate Element: Tc (Technetium)

---

Candidate: Si (Silicon)

Match Quality: Poor

Reason: Poor match based on similar electronegativity

Differences: - Electronegativity: 0.000

Electron Affinity: 0.835

    - Melting Point: 743.0K

Candidate Keys and Standard Potentials:

Surrogate Keys and Standard Potentials:

• 2+: 0.400

• 3/2+: 0.000

Surrogate Element: U (Uranium)

---

Candidate: Np (Neptunium)

Match Quality: Decent

Reason: Decent match in valence states

Differences:

    - Standard Potential: 0.754

    - Electronegativity: 0.020


    - Melting Point: 491.0K

Candidate Keys and Standard Potentials:

• 3+: -1.856

• 4/3+: 0.147

Surrogate Keys and Standard Potentials:

• 3+: -1.798

• 4/3+: -0.607

Surrogate Element: Xe (Xenon)

---

Candidate: C (Carbon)

Match Quality: Poor

Reason: Poor match based on similar electronegativity

Differences:

    - Electronegativity: 0.050

    - Melting Point: 3661.6K

Candidate Keys and Standard Potentials:

Surrogate Keys and Standard Potentials:

Candidate: S (Sulfur)

Match Quality: Poor

Reason: Poor match based on similar electronegativity

Differences:

    - Electronegativity: 0.020

    - Melting Point: 227.0K

Candidate Keys and Standard Potentials:

Surrogate Keys and Standard Potentials:

Surrogate Element: Zr (Zirconium)

---

Candidate: Hf (Hafnium)

Match Quality: Good

Reason: Good match in valence states

Differences:

    - Standard Potential: 0.100


    - Electronegativity: 0.030

    - Melting Point: 378.0K

Candidate Keys and Standard Potentials:

• 4+: -1.550

Surrogate Keys and Standard Potentials:

• 4+: -1.450

Updated CSV saved to: PubChemElements_with_surrogates.csv