- InChI
- InChI=1S/P4/c1-3-4-2
- InChI Key
- AWCFVNSXJPJXNT-UHFFFAOYSA-N
- Formula
- P4
- SMILES
- P#P=P#P
- Molecular Weight1
- 123.90
- Other Names
-
- Tetraphosphorus
- ω : Acentric Factor.
- BasG : Gas basicity (kJ/mol).
- 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.
- McVol : McGowan's characteristic volume (ml/mol).
- 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 | 0.0733 | Relay (... Calculated Property | |
| BasG | 708.30 | kJ/mol | NIST |
| ΔfG° | 312.88 | kJ/mol | Relay (... Calculated Property ⚠️ |
| ΔfH°gas | 367.74 | kJ/mol | Relay (... Calculated Property |
| ΔvapH° | 31.48 | kJ/mol | Relay (... Calculated Property |
| IE | 9.64 | eV | Relay (... Calculated Property |
| log10WS | -0.88 | Relay (... Calculated Property | |
| logPoct/wat | 3.445 | Crippen Calculated Property | |
| McVol | 79.800 | ml/mol | McGowan Calculated Property |
| Pc | 4727.19 | kPa | Relay (... Calculated Property ⚠️ |
| Tboil | 328.77 | K | Relay (... Calculated Property |
| Tc | 556.13 | K | Relay (... Calculated Property |
| Tfus | 260.36 | K | Relay (... Calculated Property |
| Vc | 0.289 | m3/kmol | Relay (... Calculated Property |
Similar Compounds
Find more compounds similar to Phosphorus P4.
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
- McGowan Method
- NIST Webbook
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