- InChI
- InChI=1S/Co
- InChI Key
- GUTLYIVDDKVIGB-UHFFFAOYSA-N
- Formula
- Co
- SMILES
- [Co]
- Molecular Weight1
- 58.93
- CAS
- 7440-48-4
- Other Names
-
- cobalt element
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- Cp,solid : Solid phase heat capacity (J/mol×K).
- EA : Electron affinity (eV).
- IE : Ionization energy (eV).
- Pvap : Vapor pressure (kPa).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| PAff | 742.70 | kJ/mol | NIST |
| BasG | 719.80 | kJ/mol | NIST |
| EA | [0.66; 0.66] | eV |
|
| EA | 0.66 ± 0.00 | eV | NIST |
| EA | 0.66 ± 0.00 | eV | NIST |
| EA | 0.66 ± 0.01 | eV | NIST |
| IE | [7.86; 7.88] | eV |
|
| IE | 7.88 | eV | NIST |
| IE | 7.88 | eV | NIST |
| IE | 7.88 | eV | NIST |
| IE | 7.86 | eV | NIST |
| IE | 7.86 ± 0.06 | eV | NIST |
| IE | 7.86 | eV | NIST |
| IE | 7.86 | eV | NIST |
Cheméo can also estimate Normal Boiling Point Temperature, Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [26.22; 31.05] | J/mol×K | [3184.94; 6000.00] |
NIST
|
| Equation | Y = A + B·t + C·t² + D·t³ + E/t², t = T/1000 Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | 4.07433e+01 | |||
| Coefficient B | -8.45670e+00 | |||
| Coefficient C | 1.53989e+00 | |||
| Coefficient D | -6.51900e-02 | |||
| Coefficient E | -1.11494e+01 | |||
| Reference | Chase, 1998 | |||
| Comment | F=397.2461, G=212.9171, H=426.6760; Data last reviewed in September, 1967 | |||
| Temperature range, min. | 3184.94 | |||
| Temperature range, max. | 6000.00 | |||
| Cp,gas | 26.22 | J/mol×K | 3184.94 | Calculated Property |
| Cp,gas | 26.30 | J/mol×K | 3497.73 | Calculated Property |
| Cp,gas | 26.50 | J/mol×K | 3810.51 | Calculated Property |
| Cp,gas | 26.83 | J/mol×K | 4123.30 | Calculated Property |
| Cp,gas | 27.27 | J/mol×K | 4436.08 | Calculated Property |
| Cp,gas | 27.83 | J/mol×K | 4748.86 | Calculated Property |
| Cp,gas | 28.50 | J/mol×K | 5061.65 | Calculated Property |
| Cp,gas | 29.27 | J/mol×K | 5374.43 | Calculated Property |
| Cp,gas | 30.12 | J/mol×K | 5687.22 | Calculated Property |
| Cp,gas | 31.05 | J/mol×K | 6000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,liquid | [40.51; 40.50] | J/mol×K | [1768.00; 3184.94] |
NIST
|
| Equation | Y = A + B·t + C·t² + D·t³ + E/t², t = T/1000 Y is Cp,liquid in J/mol×K, T in K | |||
| Coefficient A | 4.56135e+01 | |||
| Coefficient B | -3.80699e+00 | |||
| Coefficient C | 1.03150e+00 | |||
| Coefficient D | -9.67010e-02 | |||
| Coefficient E | -3.33274e+00 | |||
| Reference | Chase, 1998 | |||
| Comment | F=-8.135203, G=78.01905, H=18.00400; Data last reviewed in September, 1967 | |||
| Temperature range, min. | 1768.00 | |||
| Temperature range, max. | 3184.94 | |||
| Cp,liquid | 40.51 | J/mol×K | 1768.00 | Calculated Property |
| Cp,liquid | 40.52 | J/mol×K | 1925.44 | Calculated Property |
| Cp,liquid | 40.52 | J/mol×K | 2082.88 | Calculated Property |
| Cp,liquid | 40.51 | J/mol×K | 2240.31 | Calculated Property |
| Cp,liquid | 40.50 | J/mol×K | 2397.75 | Calculated Property |
| Cp,liquid | 40.50 | J/mol×K | 2555.19 | Calculated Property |
| Cp,liquid | 40.49 | J/mol×K | 2712.63 | Calculated Property |
| Cp,liquid | 40.49 | J/mol×K | 2870.07 | Calculated Property |
| Cp,liquid | 40.50 | J/mol×K | 3027.50 | Calculated Property |
| Cp,liquid | 40.50 | J/mol×K | 3184.94 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,solid | [24.80; 31.05] | J/mol×K | [298.00; 700.00] |
NIST
|
| Equation | Y = A + B·t + C·t² + D·t³ + E/t², t = T/1000 Y is Cp,solid in J/mol×K, T in K | |||
| Coefficient A | 1.09943e+01 | |||
| Coefficient B | 5.43750e+01 | |||
| Coefficient C | -5.55132e+01 | |||
| Coefficient D | 2.58170e+01 | |||
| Coefficient E | 1.64533e-01 | |||
| Reference | Chase, 1998 | |||
| Comment | F=-4.703300, G=30.32580, H=0.000000; Data last reviewed in September, 1967 | |||
| Temperature range, min. | 298.00 | |||
| Temperature range, max. | 700.00 | |||
| Cp,solid | 24.80 | J/mol×K | 298.00 | Calculated Property |
| Cp,solid | 25.55 | J/mol×K | 342.67 | Calculated Property |
| Cp,solid | 26.32 | J/mol×K | 387.33 | Calculated Property |
| Cp,solid | 27.09 | J/mol×K | 432.00 | Calculated Property |
| Cp,solid | 27.82 | J/mol×K | 476.67 | Calculated Property |
| Cp,solid | 28.52 | J/mol×K | 521.33 | Calculated Property |
| Cp,solid | 29.18 | J/mol×K | 566.00 | Calculated Property |
| Cp,solid | 29.82 | J/mol×K | 610.67 | Calculated Property |
| Cp,solid | 30.44 | J/mol×K | 655.33 | Calculated Property |
| Cp,solid | 31.05 | J/mol×K | 700.00 | Calculated Property |
| Cp,solid | [30.80; 55.16] | J/mol×K | [700.00; 1394.00] |
NIST
|
| Equation | Y = A + B·t + C·t² + D·t³ + E/t², t = T/1000 Y is Cp,solid in J/mol×K, T in K | |||
| Coefficient A | -2.04576e+02 | |||
| Coefficient B | 5.15582e+02 | |||
| Coefficient C | -4.21550e+02 | |||
| Coefficient D | 1.29558e+02 | |||
| Coefficient E | 1.79267e+01 | |||
| Reference | Chase, 1998 | |||
| Comment | F=94.61550, G=-272.8560, H=0.000000; Data last reviewed in September, 1967 | |||
| Temperature range, min. | 700.00 | |||
| Temperature range, max. | 1394.00 | |||
| Cp,solid | 30.80 | J/mol×K | 700.00 | Calculated Property |
| Cp,solid | 32.00 | J/mol×K | 777.11 | Calculated Property |
| Cp,solid | 33.57 | J/mol×K | 854.22 | Calculated Property |
| Cp,solid | 35.29 | J/mol×K | 931.33 | Calculated Property |
| Cp,solid | 37.16 | J/mol×K | 1008.44 | Calculated Property |
| Cp,solid | 39.30 | J/mol×K | 1085.56 | Calculated Property |
| Cp,solid | 41.91 | J/mol×K | 1162.67 | Calculated Property |
| Cp,solid | 45.24 | J/mol×K | 1239.78 | Calculated Property |
| Cp,solid | 49.55 | J/mol×K | 1316.89 | Calculated Property |
| Cp,solid | 55.16 | J/mol×K | 1394.00 | Calculated Property |
| Cp,solid | [44.56; 38.13] | J/mol×K | [1394.00; 1768.00] |
NIST
|
| Equation | Y = A + B·t + C·t² + D·t³ + E/t², t = T/1000 Y is Cp,solid in J/mol×K, T in K | |||
| Coefficient A | -1.24189e+04 | |||
| Coefficient B | 1.53264e+04 | |||
| Coefficient C | -7.08715e+03 | |||
| Coefficient D | 1.16731e+03 | |||
| Coefficient E | 3.31977e+03 | |||
| Reference | Chase, 1998 | |||
| Comment | F=10138.70, G=-10472.80, H=0.000000; Data last reviewed in September, 1967 | |||
| Temperature range, min. | 1394.00 | |||
| Temperature range, max. | 1768.00 | |||
| Cp,solid | 44.56 | J/mol×K | 1394.00 | Calculated Property |
| Cp,solid | 41.95 | J/mol×K | 1435.56 | Calculated Property |
| Cp,solid | 40.34 | J/mol×K | 1477.11 | Calculated Property |
| Cp,solid | 39.35 | J/mol×K | 1518.67 | Calculated Property |
| Cp,solid | 38.73 | J/mol×K | 1560.22 | Calculated Property |
| Cp,solid | 38.31 | J/mol×K | 1601.78 | Calculated Property |
| Cp,solid | 38.02 | J/mol×K | 1643.33 | Calculated Property |
| Cp,solid | 37.84 | J/mol×K | 1684.89 | Calculated Property |
| Cp,solid | 37.85 | J/mol×K | 1726.44 | Calculated Property |
| Cp,solid | 38.13 | J/mol×K | 1768.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.00e-03; 99.99] | kPa | [1790.15; 3198.15] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.83684e+01 | |||
| Coefficient B | -4.25454e+04 | |||
| Coefficient C | -1.06930e+02 | |||
| Temperature range, min. | 1790.15 | |||
| Temperature range, max. | 3198.15 | |||
| Pvap | 1.00e-03 | kPa | 1790.15 | Calculated Property |
| Pvap | 8.58e-03 | kPa | 1946.59 | Calculated Property |
| Pvap | 0.05 | kPa | 2103.04 | Calculated Property |
| Pvap | 0.25 | kPa | 2259.48 | Calculated Property |
| Pvap | 0.94 | kPa | 2415.93 | Calculated Property |
| Pvap | 3.04 | kPa | 2572.37 | Calculated Property |
| Pvap | 8.51 | kPa | 2728.82 | Calculated Property |
| Pvap | 21.22 | kPa | 2885.26 | Calculated Property |
| Pvap | 48.01 | kPa | 3041.71 | Calculated Property |
| Pvap | 99.99 | kPa | 3198.15 | Calculated Property |
Mixtures
Sources
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- New experimental heat capacity and enthalpy of formation of lithium cobalt oxide
- Calorimetric investigation of mixing enthalpy of liquid (Co + Cu + Zr) alloys at T = 1873 K
- Thermodynamic studies on LnCoO3(s) (Ln =Dy, Ho) by solid-state electrochemical cells
- Thermodynamic excess quantities of ternary Au Co Pd melts by computer-aided Knudsen cell mass spectrometry
- Thermodynamic modeling of the Co Hf system supported by key experiments and first-principles calculations
- High temperature enthalpy increments and thermodynamic functions of ZrCo: An experimental and theoretical study
- Low-Temperature Heat Capacities and Standard Molar Enthalpy of Formation of Ethylenediammonium Tetrachlorocobaltate(II) Chloride (H3NCH2CH2NH3)2[CoCl4]Cl2(s)
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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