PSI VUV About Database

Difluoromethane

Aliases methylene fluoride
methylene difluoride
HFC 32
Mass / amu 52.02
Sum formula CH2F2
InChI InChI=1S/CH2F2/c2-1-3/h1H2
CAS 75-10-5
PubChem 6345
Structure n/a
AIE / eV 12.73
AIE comment 10.1039/B922298G

TPES 12.65-13.85 eV

Citation 10.1016/j.jms.2015.02.012
Type Threshold photoelectron spectrum
T / K 298
Source effusive
Resolution / meV 3
Flux normalization yes
Comments 120 V/cm extraction field
Date & facility 2015 VUV/SLS
Date entered 2022-12-12
AB

TPES 13.6-20.5 eV

Citation 10.1016/j.jms.2015.02.012
Type Threshold photoelectron spectrum
T / K 298
Source effusive
Resolution / meV 6
Flux normalization yes
Comments 120 V/cm extraction field
Date & facility 2015 VUV/SLS
Date entered 2022-12-12
AB

Simulation for X+ 2B1 state

Citation 10.1016/j.jms.2015.02.012
Type Franck-Condon simulation
T / K 300
Level of theory EOM-IP-CCSD/cc-pVTZ
Convolution FWHM / meV 18
Comments 120 V/cm extraction field
Date & facility 2015 VUV/SLS
Date entered 2022-12-12
AB

Simulation for C+ 2A2 state

Citation 10.1016/j.jms.2015.02.012
Type Franck-Condon simulation
T / K 300
Level of theory effusive
Convolution FWHM / meV 25
Comments 120 V/cm extraction field
Date & facility 2015 VUV/SLS
Date entered 2022-12-12
AB