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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 |
|---|
| 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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