- InChI
- InChI=1S/2Cr.3O
- InChI Key
- QDOXWKRWXJOMAK-UHFFFAOYSA-N
- Formula
- Cr2O3
- SMILES
- [O]=[Cr][O][Cr]=[O]
- Molecular Weight1
- 151.99
- CAS
- 1308-38-9
- Other Names
-
- Pigment Green 17
- chromium (III) oxide
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- Cp,solid : Solid phase heat capacity (J/mol×K).
- Pvap : Vapor pressure (kPa).
- 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.
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.
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,liquid | [156.90; 156.90] | J/mol×K | [2603.00; 4500.00] |
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 | 1.56900e+02 | |||
| Coefficient B | 1.69000e-04 | |||
| Coefficient C | -3.50000e-05 | |||
| Coefficient D | 3.00000e-06 | |||
| Coefficient E | 3.69000e-04 | |||
| Reference | Chase, 1998 | |||
| Temperature range, min. | 2603.00 | |||
| Temperature range, max. | 4500.00 | |||
| Cp,liquid | 156.90 | J/mol×K | 2603.00 | Calculated Property |
| Cp,liquid | 156.90 | J/mol×K | 2813.78 | Calculated Property |
| Cp,liquid | 156.90 | J/mol×K | 3024.56 | Calculated Property |
| Cp,liquid | 156.90 | J/mol×K | 3235.33 | Calculated Property |
| Cp,liquid | 156.90 | J/mol×K | 3446.11 | Calculated Property |
| Cp,liquid | 156.90 | J/mol×K | 3656.89 | Calculated Property |
| Cp,liquid | 156.90 | J/mol×K | 3867.67 | Calculated Property |
| Cp,liquid | 156.90 | J/mol×K | 4078.44 | Calculated Property |
| Cp,liquid | 156.90 | J/mol×K | 4289.22 | Calculated Property |
| Cp,liquid | 156.90 | J/mol×K | 4500.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,solid | [120.20; 126.71] | J/mol×K | [298.00; 305.00] |
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 | -1.47396e+05 | |||
| Coefficient B | 7.11495e+05 | |||
| Coefficient C | -1.11127e+06 | |||
| Coefficient D | 4.07561e+05 | |||
| Coefficient E | 2.07716e+03 | |||
| Reference | Chase, 1998 | |||
| Temperature range, min. | 298.00 | |||
| Temperature range, max. | 305.00 | |||
| Cp,solid | 120.20 | J/mol×K | 298.00 | Calculated Property |
| Cp,solid | 120.83 | J/mol×K | 298.78 | Calculated Property |
| Cp,solid | 121.50 | J/mol×K | 299.56 | Calculated Property |
| Cp,solid | 122.21 | J/mol×K | 300.33 | Calculated Property |
| Cp,solid | 122.94 | J/mol×K | 301.11 | Calculated Property |
| Cp,solid | 123.69 | J/mol×K | 301.89 | Calculated Property |
| Cp,solid | 124.45 | J/mol×K | 302.67 | Calculated Property |
| Cp,solid | 125.21 | J/mol×K | 303.44 | Calculated Property |
| Cp,solid | 125.97 | J/mol×K | 304.22 | Calculated Property |
| Cp,solid | 126.71 | J/mol×K | 305.00 | Calculated Property |
| Cp,solid | [103.23; 143.55] | J/mol×K | [305.00; 2603.00] |
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 | 1.24655e+02 | |||
| Coefficient B | -3.37045e-01 | |||
| Coefficient C | 5.70501e+00 | |||
| Coefficient D | -1.05347e+00 | |||
| Coefficient E | -2.03050e+00 | |||
| Reference | Chase, 1998 | |||
| Temperature range, min. | 305.00 | |||
| Temperature range, max. | 2603.00 | |||
| Cp,solid | 103.23 | J/mol×K | 305.00 | Calculated Property |
| Cp,solid | 119.60 | J/mol×K | 560.33 | Calculated Property |
| Cp,solid | 124.55 | J/mol×K | 815.67 | Calculated Property |
| Cp,solid | 127.77 | J/mol×K | 1071.00 | Calculated Property |
| Cp,solid | 130.63 | J/mol×K | 1326.33 | Calculated Property |
| Cp,solid | 133.41 | J/mol×K | 1581.67 | Calculated Property |
| Cp,solid | 136.16 | J/mol×K | 1837.00 | Calculated Property |
| Cp,solid | 138.81 | J/mol×K | 2092.33 | Calculated Property |
| Cp,solid | 141.31 | J/mol×K | 2347.67 | Calculated Property |
| Cp,solid | 143.55 | J/mol×K | 2603.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.88e-04; 1.80e-03] | kPa | [448.00; 468.00] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 4.43591e+01 | |||
| Coefficient B | -2.37166e+04 | |||
| Coefficient C | 0.00000e+00 | |||
| Temperature range, min. | 448.00 | |||
| Temperature range, max. | 468.00 | |||
| Pvap | 1.88e-04 | kPa | 448.00 | Calculated Property |
| Pvap | 2.44e-04 | kPa | 450.22 | Calculated Property |
| Pvap | 3.16e-04 | kPa | 452.44 | Calculated Property |
| Pvap | 4.08e-04 | kPa | 454.67 | Calculated Property |
| Pvap | 5.26e-04 | kPa | 456.89 | Calculated Property |
| Pvap | 6.76e-04 | kPa | 459.11 | Calculated Property |
| Pvap | 8.68e-04 | kPa | 461.33 | Calculated Property |
| Pvap | 1.11e-03 | kPa | 463.56 | Calculated Property |
| Pvap | 1.42e-03 | kPa | 465.78 | Calculated Property |
| Pvap | 1.80e-03 | kPa | 468.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Chromium 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.
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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.