- InChI
- InChI=1S/GeSe2/c2-1-3
- InChI Key
- WYDSCDJEAVCHQJ-UHFFFAOYSA-N
- Formula
- GeSe2
- SMILES
- [Se]=[Ge]=[Se]
- Molecular Weight1
- 230.56
- CAS
- 12065-11-1
- Other Names
-
- germanium selenide (Ge0.33Se0.67)
- germanium selenide (GeSe2)
- ω : Acentric Factor.
- Cp,solid : Solid phase heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- Pc : Critical Pressure (kPa).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.1841 | Relay (... Calculated Property | |
| ΔfG° | -5.04 | kJ/mol | Relay (... Calculated Property ⚠️ |
| ΔfH°gas | 66.01 | kJ/mol | Relay (... Calculated Property |
| ΔvapH° | 33.35 | kJ/mol | Relay (... Calculated Property |
| IE | 9.50 | eV | NIST |
| log10WS | -0.45 | Relay (... Calculated Property | |
| logPoct/wat | -1.142 | Crippen Calculated Property | |
| Pc | 8417.46 | kPa | Relay (... Calculated Property ⚠️ |
| Tboil | 319.86 | K | Relay (... Calculated Property |
| Tc | 784.56 | K | Relay (... Calculated Property |
| Tfus | 260.01 | K | Relay (... Calculated Property |
| Vc | 0.207 | m3/kmol | Relay (... Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,solid | [2.92; 13.87] | J/mol×K | [10.22; 25.49] | 
|
| Cp,solid | 2.92 | J/mol×K | 10.22 | Heat ca... |
| Cp,solid | 2.93 | J/mol×K | 10.23 | Heat ca... |
| Cp,solid | 2.93 | J/mol×K | 10.23 | Heat ca... |
| Cp,solid | 3.25 | J/mol×K | 10.78 | Heat ca... |
| Cp,solid | 3.26 | J/mol×K | 10.79 | Heat ca... |
| Cp,solid | 3.26 | J/mol×K | 10.80 | Heat ca... |
| Cp,solid | 3.61 | J/mol×K | 11.38 | Heat ca... |
| Cp,solid | 3.61 | J/mol×K | 11.39 | Heat ca... |
| Cp,solid | 3.62 | J/mol×K | 11.40 | Heat ca... |
| Cp,solid | 4.00 | J/mol×K | 12.01 | Heat ca... |
| Cp,solid | 4.01 | J/mol×K | 12.02 | Heat ca... |
| Cp,solid | 4.01 | J/mol×K | 12.03 | Heat ca... |
| Cp,solid | 4.42 | J/mol×K | 12.67 | Heat ca... |
| Cp,solid | 4.43 | J/mol×K | 12.68 | Heat ca... |
| Cp,solid | 4.43 | J/mol×K | 12.69 | Heat ca... |
| Cp,solid | 4.88 | J/mol×K | 13.38 | Heat ca... |
| Cp,solid | 4.89 | J/mol×K | 13.39 | Heat ca... |
| Cp,solid | 4.89 | J/mol×K | 13.39 | Heat ca... |
| Cp,solid | 5.38 | J/mol×K | 14.12 | Heat ca... |
| Cp,solid | 5.39 | J/mol×K | 14.13 | Heat ca... |
| Cp,solid | 5.39 | J/mol×K | 14.13 | Heat ca... |
| Cp,solid | 5.92 | J/mol×K | 14.90 | Heat ca... |
| Cp,solid | 5.93 | J/mol×K | 14.91 | Heat ca... |
| Cp,solid | 5.92 | J/mol×K | 14.91 | Heat ca... |
| Cp,solid | 6.49 | J/mol×K | 15.72 | Heat ca... |
| Cp,solid | 6.50 | J/mol×K | 15.73 | Heat ca... |
| Cp,solid | 6.50 | J/mol×K | 15.73 | Heat ca... |
| Cp,solid | 7.11 | J/mol×K | 16.58 | Heat ca... |
| Cp,solid | 7.11 | J/mol×K | 16.59 | Heat ca... |
| Cp,solid | 7.12 | J/mol×K | 16.59 | Heat ca... |
| Cp,solid | 7.77 | J/mol×K | 17.50 | Heat ca... |
| Cp,solid | 7.77 | J/mol×K | 17.50 | Heat ca... |
| Cp,solid | 7.77 | J/mol×K | 17.50 | Heat ca... |
| Cp,solid | 8.48 | J/mol×K | 18.45 | Heat ca... |
| Cp,solid | 8.48 | J/mol×K | 18.46 | Heat ca... |
| Cp,solid | 8.48 | J/mol×K | 18.47 | Heat ca... |
| Cp,solid | 9.26 | J/mol×K | 19.49 | Heat ca... |
| Cp,solid | 9.25 | J/mol×K | 19.49 | Heat ca... |
| Cp,solid | 9.24 | J/mol×K | 19.49 | Heat ca... |
| Cp,solid | 10.07 | J/mol×K | 20.56 | Heat ca... |
| Cp,solid | 10.05 | J/mol×K | 20.56 | Heat ca... |
| Cp,solid | 10.06 | J/mol×K | 20.57 | Heat ca... |
| Cp,solid | 10.87 | J/mol×K | 21.63 | Heat ca... |
| Cp,solid | 10.92 | J/mol×K | 21.69 | Heat ca... |
| Cp,solid | 10.91 | J/mol×K | 21.71 | Heat ca... |
| Cp,solid | 11.72 | J/mol×K | 22.84 | Heat ca... |
| Cp,solid | 11.83 | J/mol×K | 22.90 | Heat ca... |
| Cp,solid | 11.83 | J/mol×K | 22.90 | Heat ca... |
| Cp,solid | 12.85 | J/mol×K | 24.09 | Heat ca... |
| Cp,solid | 12.80 | J/mol×K | 24.17 | Heat ca... |
| Cp,solid | 12.79 | J/mol×K | 24.17 | Heat ca... |
| Cp,solid | 13.87 | J/mol×K | 25.42 | Heat ca... |
| Cp,solid | 13.70 | J/mol×K | 25.49 | Heat ca... |
Similar Compounds
Find more compounds similar to germanium diselenide.
Mixtures
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.
- Crippen Method
- Crippen Method
- Heat capacity of vitreous and crystalline GeSe2 from 2 to 25K by relaxation calorimetry
- Phase equilibria in the GeSe2 PbTe 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.