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

using model chemistry: QCISD(T)=FULL/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 QCISD(T)=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-2711.770338
Energy at 298.15K-2711.775811
HF Energy-2710.977048
Nuclear repulsion energy166.020973
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 QCISD(T)=FULL/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' 3136 3136        
2 A' 1521 1521        
3 A' 1359 1359        
4 A' 1092 1092        
5 A' 673 673        
6 A' 319 319        
7 A" 3191 3191        
8 A" 1260 1260        
9 A" 958 958        

Unscaled Zero Point Vibrational Energy (zpe) 6754.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6754.6 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 QCISD(T)=FULL/aug-cc-pVTZ
ABC
1.34206 0.12647 0.11824

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.517 -1.102 0.000
F2 -0.587 -1.901 0.000
Br3 0.000 0.751 0.000
H4 1.089 -1.278 0.902
H5 1.089 -1.278 -0.902

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.36231.92371.08261.0826
F21.36232.71562.00232.0023
Br31.92372.71562.47302.4730
H41.08262.00232.47301.8044
H51.08262.00232.47301.8044

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 110.296 F2 C1 H4 109.437
F2 C1 H5 109.437 Br3 C1 H4 107.363
Br3 C1 H5 107.363 H4 C1 H5 112.900
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability