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All results from a given calculation for CH2BrF (Methane, bromofluoro-)

using model chemistry: CCD/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-2711.658410
Energy at 298.15K-2711.663904
HF Energy-2710.977198
Nuclear repulsion energy166.163346
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CCD/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3137 3002 13.12      
2 A' 1531 1465 0.33      
3 A' 1377 1318 45.69      
4 A' 1130 1081 174.56      
5 A' 686 656 54.12      
6 A' 324 310 0.89      
7 A" 3216 3077 2.07      
8 A" 1276 1222 2.89      
9 A" 969 928 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 6822.9 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 6529.5 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CCD/aug-cc-pVTZ
ABC
1.34658 0.12669 0.11846

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.515 -1.103 0.000
F2 -0.585 -1.898 0.000
Br3 0.000 0.750 0.000
H4 1.090 -1.281 0.902
H5 1.090 -1.281 -0.902

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35691.92391.08421.0842
F21.35692.71191.99991.9999
Br31.92392.71192.47552.4755
H41.08421.99992.47551.8037
H51.08421.99992.47551.8037

picture of Methane, bromofluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Br3 110.306 F2 C1 H4 109.509
F2 C1 H5 109.509 Br3 C1 H4 107.455
Br3 C1 H5 107.455 H4 C1 H5 112.566
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability