- InChI
- InChI=1S/Cu.O
- InChI Key
- QPLDLSVMHZLSFG-UHFFFAOYSA-N
- Formula
- CuO
- SMILES
- [O]=[Cu]
- Molecular Weight1
- 79.55
- CAS
- 1317-38-0
- Other Names
-
- copper(II) oxide
- cupric oxide
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,solid : Solid phase heat capacity (J/mol×K).
- EA : Electron affinity (eV).
- 1: Molecular weight from the IUPAC atomic weights tables.
Cheméo is a service of Céondo GmbH, since 2007, we provide simulation, modelling and software development services for the industry.
Do not hesitate to contact us for your projects.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| EA | [1.78; 1.78] | eV |
|
| EA | 1.78 ± 0.04 | eV | NIST |
| EA | 1.78 ± 0.01 | 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, Ionization energy, 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.
Temperature Dependent Properties
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [35.69; 37.90] | J/mol×K | [298.00; 1200.00] |
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 | 3.53635e+01 | |||
| Coefficient B | 5.41242e+00 | |||
| Coefficient C | -4.33584e+00 | |||
| Coefficient D | 1.35529e+00 | |||
| Coefficient E | -8.32690e-02 | |||
| Reference | Chase, 1998 | |||
| Temperature range, min. | 298.00 | |||
| Temperature range, max. | 1200.00 | |||
| Cp,gas | 35.69 | J/mol×K | 298.00 | Calculated Property |
| Cp,gas | 36.39 | J/mol×K | 398.22 | Calculated Property |
| Cp,gas | 36.82 | J/mol×K | 498.44 | Calculated Property |
| Cp,gas | 37.11 | J/mol×K | 598.67 | Calculated Property |
| Cp,gas | 37.32 | J/mol×K | 698.89 | Calculated Property |
| Cp,gas | 37.48 | J/mol×K | 799.11 | Calculated Property |
| Cp,gas | 37.61 | J/mol×K | 899.33 | Calculated Property |
| Cp,gas | 37.71 | J/mol×K | 999.56 | Calculated Property |
| Cp,gas | 37.81 | J/mol×K | 1099.78 | Calculated Property |
| Cp,gas | 37.90 | J/mol×K | 1200.00 | Calculated Property |
| Cp,gas | [37.77; 48.76] | J/mol×K | [1200.00; 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 | 4.60654e+01 | |||
| Coefficient B | -6.23311e+00 | |||
| Coefficient C | 1.67117e+00 | |||
| Coefficient D | -9.23250e-02 | |||
| Coefficient E | -4.40429e+00 | |||
| Reference | Chase, 1998 | |||
| Temperature range, min. | 1200.00 | |||
| Temperature range, max. | 6000.00 | |||
| Cp,gas | 37.77 | J/mol×K | 1200.00 | Calculated Property |
| Cp,gas | 38.34 | J/mol×K | 1733.33 | Calculated Property |
| Cp,gas | 38.59 | J/mol×K | 2266.67 | Calculated Property |
| Cp,gas | 39.13 | J/mol×K | 2800.00 | Calculated Property |
| Cp,gas | 40.04 | J/mol×K | 3333.33 | Calculated Property |
| Cp,gas | 41.32 | J/mol×K | 3866.67 | Calculated Property |
| Cp,gas | 42.90 | J/mol×K | 4400.00 | Calculated Property |
| Cp,gas | 44.72 | J/mol×K | 4933.33 | Calculated Property |
| Cp,gas | 46.70 | J/mol×K | 5466.67 | Calculated Property |
| Cp,gas | 48.76 | J/mol×K | 6000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,solid | [42.24; 63.26] | J/mol×K | [298.00; 2000.00] |
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 | 4.85649e+01 | |||
| Coefficient B | 7.49861e+00 | |||
| Coefficient C | -5.59800e-02 | |||
| Coefficient D | 1.38510e-02 | |||
| Coefficient E | -7.60082e-01 | |||
| Reference | Chase, 1998 | |||
| Temperature range, min. | 298.00 | |||
| Temperature range, max. | 2000.00 | |||
| Cp,solid | 42.24 | J/mol×K | 298.00 | Calculated Property |
| Cp,solid | 49.00 | J/mol×K | 487.11 | Calculated Property |
| Cp,solid | 51.95 | J/mol×K | 676.22 | Calculated Property |
| Cp,solid | 54.01 | J/mol×K | 865.33 | Calculated Property |
| Cp,solid | 55.74 | J/mol×K | 1054.44 | Calculated Property |
| Cp,solid | 57.34 | J/mol×K | 1243.56 | Calculated Property |
| Cp,solid | 58.86 | J/mol×K | 1432.67 | Calculated Property |
| Cp,solid | 60.35 | J/mol×K | 1621.78 | Calculated Property |
| Cp,solid | 61.81 | J/mol×K | 1810.89 | Calculated Property |
| Cp,solid | 63.26 | J/mol×K | 2000.00 | Calculated Property |
Similar Compounds
Find more compounds similar to copper oxide.
Sources
- Cheméo Relay (1.0)
- 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.
- Standard enthalpy of formation of copper(II) pivalate
- Standard enthalpies of formation of Sr2CuO3 and Ca2CuO3
- Low-temperature heat-capacity and standard molar enthalpy of formation of copper l-threonate hydrate Cu(C4H6O5)*0.5H2O(s)
- Thermodynamic study of Ba3CuO4 (s) in Ba-Cu-O system
- NIST Webbook
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more.
Take the time to validate and double check the source of the data.
These property values are available through the Cheméo API. A free account gives you an access key.