- InChI
- InChI=1S/F5P/c1-6(2,3,4)5
- InChI Key
- OBCUTHMOOONNBS-UHFFFAOYSA-N
- Formula
- F5P
- SMILES
- FP(F)(F)(F)F
- Molecular Weight1
- 125.97
- CAS
- 7647-19-0
- Other Names
-
- PF5
- Phosphorane, pentafluoro-
- Phosphorus fluoride
- Phosphorus(V) fluoride
- UN 2198
- ω : Acentric Factor.
- EA : Electron affinity (eV).
- 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).
- ΔvapH : Enthalpy of vaporization at a given temperature (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).
- Pvap : Vapor 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 | 0.2175 | Relay (1.0) Calculated Property | |
| EA | 0.75 ± 0.15 | eV | NIST |
| ΔfG° | -1128.86 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -1547.28 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 10.69 | kJ/mol | Relay (1.0) Calculated Property |
| IE | [15.54; 15.60] | eV |
|
| IE | 15.54 | eV | NIST |
| IE | 15.60 | eV | NIST |
| log10WS | 0.03 | Relay (1.0) Calculated Property | |
| logPoct/wat | 2.962 | Crippen Calculated Property | |
| McVol | 44.470 | ml/mol | McGowan Calculated Property |
| Pc | 3369.46 | kPa | Relay (1.0-beta) Calculated Property |
| Tboil | 188.30 | K | NIST |
| Tc | 267.69 | K | Relay (1.0) Calculated Property |
| Tfus | 229.93 | K | Relay (1.0) Calculated Property |
| Vc | 0.155 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | 17.20 | kJ/mol | 184.00 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.00e-03; 101.32] | kPa | [116.15; 188.55] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 2.01246e+01 | |||
| Coefficient B | -2.63297e+03 | |||
| Coefficient C | -1.87500e+01 | |||
| Temperature range, min. | 116.15 | |||
| Temperature range, max. | 188.55 | |||
| Pvap | 1.00e-03 | kPa | 116.15 | Calculated Property |
| Pvap | 7.86e-03 | kPa | 124.19 | Calculated Property |
| Pvap | 0.05 | kPa | 132.24 | Calculated Property |
| Pvap | 0.21 | kPa | 140.28 | Calculated Property |
| Pvap | 0.82 | kPa | 148.33 | Calculated Property |
| Pvap | 2.70 | kPa | 156.37 | Calculated Property |
| Pvap | 7.76 | kPa | 164.42 | Calculated Property |
| Pvap | 19.99 | kPa | 172.46 | Calculated Property |
| Pvap | 46.86 | kPa | 180.51 | Calculated Property |
| Pvap | 101.32 | kPa | 188.55 | Calculated Property |
Similar Compounds
Find more compounds similar to Phosphorus pentafluoride.
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
- The Yaws Handbook of Vapor Pressure
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