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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
You are here: Experimental > One molecule all properties |
Other names |
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Bromofluoromethane; Fluorobromomethane; |
INChI | INChIKey | SMILES | IUPAC name |
---|---|---|---|
InChI=1S/CH2BrF/c2-1-3/h1H2 | LHMHCLYDBQOYTO-UHFFFAOYSA-N | FCBr | Bromofluoromethane |
State | Conformation |
---|---|
1A' | CS |
Property | Value | Uncertainty | units | Reference | Comment |
---|---|---|---|---|---|
Hfg(298.15K) ![]() |
11.63 | 0.12 | kJ mol-1 | TRC | |
Hfg(0K) ![]() |
0.12 | kJ mol-1 | TRC | ||
Entropy (298.15K) ![]() |
276.20 | 2.80 | J K-1 mol-1 | TRC | |
Heat Capacity (298.15K) ![]() |
49.14 | 0.49 | J K-1 mol-1 | TRC |
Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
---|---|---|---|---|---|---|---|---|---|
Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference | ||||
1 | A' | 2992 | 2000Bal/Bal:517 | CH2 s-stretch | |||||
2 | A' | 1465 | 2000Bal/Bal:517 | CH2 scissors | |||||
3 | A' | 1314 | 2000Bal/Bal:517 | CH2 wag | |||||
4 | A' | 1068 | 2000Bal/Bal:517 | CF stretch | |||||
5 | A' | 651 | 2000Bal/Bal:517 | CBr stretch | |||||
6 | A' | 311 | 2000Bal/Bal:517 | CBrF scissors | |||||
7 | A" | 3047 | 2000Bal/Bal:517 | CH2 a-stretch | |||||
8 | A" | 1226 | 2000Bal/Bal:517 | CH2 twist | |||||
9 | A" | 935 | 2000Bal/Bal:517 | CH2 rock |
A | B | C | reference | comment |
---|---|---|---|---|
1.32898 | 0.12499 | 0.11679 | 2007Bal/Sto:126 |
Product of moments of inertia ![]() | ||||
---|---|---|---|---|
246935.2 | amu3Å6 | 1.13070952401656E-114 | gm3 cm6 |
Point Group Cs
Description | Value | unc. | Connectivity | Reference | Comment | |||
---|---|---|---|---|---|---|---|---|
Atom 1 | Atom 2 | Atom 3 | Atom 4 | |||||
rCH | 1.090 | 1 | 4 | 1976Hellwege(II/7) | assumed | |||
rCF | 1.375 | 0.020 | 1 | 2 | 1976Hellwege(II/7) | |||
rCBr | 1.915 | 0.020 | 1 | 3 | 1976Hellwege(II/7) | |||
aHCH | 112 | 4 | 1 | 5 | 1976Hellwege(II/7) | assumed | ||
aHCBr | 108.5 | 3 | 1 | 4 | 1976Hellwege(II/7) | assumed | ||
aFCBr | 111 | 2 | 2 | 1 | 3 | 1976Hellwege(II/7) |
Atom | x (Å) | y (Å) | z (Å) |
---|
Bond descriptions
Bond Type | Count |
---|---|
H-C | 2 |
C-F | 1 |
C-Br | 1 |
Atom 1 | Atom 2 |
---|---|
C1 | F2 |
C1 | Br3 |
C1 | H4 |
C1 | H5 |
Energy (cm-1) | Degeneracy | reference | description |
---|---|---|---|
0 | 1 | 1A' |
State | Config | State description | Conf description | Exp. min. | Dipole (Debye) | Reference | comment | Point Group | Components | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
x | y | z | total | dipole | quadrupole | ||||||||
1 | 1 | 1A' | Cs | True | 0.347 | 1.704 | 1.739 | 2007Caz/Puz:112 | MW μ0 | Cs | 2 | 3 |
State | Config | State description | Conf description | Exp. min. | Quadrupole (D Å) | Reference | comment | Point Group | Components | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|
xx | yy | zz | dipole | quadrupole | ||||||||
1 | 1 | 1A' | Cs | True | Cs | 2 | 3 |
squib | reference | DOI |
---|---|---|
1976Hellwege(II/7) | Hellwege, KH and AM Hellwege (ed.). Landolt-Bornstein: Group II: Atomic and Molecular Physics Volume 7: Structure Data of Free Polyatomic Molecules. Springer-Verlag. Berlin. 1976. | |
2000Bal/Bal:517 | A Baldacci, A Baldan, A Gambi, P Stoppa "The vibrational spectra and normal coordiantes analysis of bromofluoromethane, CH2BrF" J. Mol. Struct. 517-518 (2000) 197-208 | 10.1016/S0022-2860(99)00251-3 |
2007Bal/Sto:126 | A Baldacci, P Stoppa, A Pietropolli Charmet, S Giorgianni, G Cazzoli, L Cludi, C Puzzarini, R Wugt Larsen, "Spectroscopic constants of the ground and lower vibrational states of CH2 81BrF: A combined high resolution infrared and microwave study" J. Mol. Spec. 246 (2007) 126-132 | 10.1016/j.jms.2007.09.002 |
2007Caz/Puz:112 | G Cazzoli, C Puzzarini, A Baldacci, A Baldan "Determination of the molecular dipole moment of bromofluoromethane: Microwave Stark spectra and ab initio calculations" J. Mol. Spec. 241 (2007) 112-115 | 10.1016/j.jms.2006.11.004 |
TRC | Frenkel, M; Marsh, K.N.; Wilhoit, R.C.; Kabo, G.J.; Roganov, G.N.,Thermodynamics of Organic Compounds in the Gas State,Thermodynamics Research Center, College Station, TX, 1994 |
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