PH2

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Species data
Common Formula PH2
Stoichiometric Formula PH2
Name Phosphino radical
Mass   32.98941 a.m.u
Charge   0
CAS   13765-43-0
Inchi InChI=1S/H2P/h1H2
InchiKey FVZVCSNXTFCBQU-UHFFFAOYSA-N
Electronic State
Excitation Ground State

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ISM Abundance  
log10 Abundance Reference Source Name Source Type Link
Polarizability  
Definition: total
Value 3): 3.226
Method: Calculations
Origin: Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE
Reference:
Dipole moment  
Value (D): 0.545
Method: Calculations
Origin: Bibliography
Reference: Woon, D. E. et al. ;2009;Astrophysical Journal Supplement Series ;185,273-288
Enthalpy of formation  
T (K): 0
Value (kJ.mol-1) : 139.333 ±8
Method: Reviews and Evaluations
Origin: Other database
Reference:
T (K): 298
Value (kJ.mol-1) : 135.474 ±8
Method: Reviews and Evaluations
Origin: Other database
Reference:
T (K): 298
Value (kJ.mol-1) : 119.55 ±6.2
Method: Measurements
Origin: Other database
Reference:
T (K): 0
Value (kJ.mol-1) : 123.4 ±6.2
Method: Measurements
Origin: Other database
Reference:
Desorption energy  
Emean (K): 2000
E min (K): 0
E max (K): 0
Pre-exponential factor (s-1): 0.00E+0
Method: Estimation
Origin: Other database
Reference:
Type of surface: H2O
Description: This binding energy was listed in the original OSU gas-grain code from Eric Herbst group in 2006. Energy of P+H+H The pre-exponential factor is not given. It can be computed using the formula given in Hasegawa et al. (1992).
Evaluation:  
Diffusion energy  
No data