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

using model chemistry: MP4/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/cc-pVDZ
 hartrees
Energy at 0K-2711.339056
Energy at 298.15K-2711.344500
HF Energy-2710.846195
Nuclear repulsion energy163.870021
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 MP4/cc-pVDZ
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' 3107 3004        
2 A' 1493 1444        
3 A' 1342 1297        
4 A' 1103 1067        
5 A' 649 627        
6 A' 312 302        
7 A" 3193 3087        
8 A" 1247 1206        
9 A" 942 911        

Unscaled Zero Point Vibrational Energy (zpe) 6693.8 cm-1
Scaled (by 0.9669) Zero Point Vibrational Energy (zpe) 6472.3 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 MP4/cc-pVDZ
ABC
1.32623 0.12286 0.11503

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.516 -1.123 0.000
F2 -0.589 -1.927 0.000
Br3 0.000 0.762 0.000
H4 1.105 -1.294 0.915
H5 1.105 -1.294 -0.915

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.36661.95381.10171.1017
F21.36662.75272.02702.0270
Br31.95382.75272.50682.5068
H41.10172.02702.50681.8297
H51.10172.02702.50681.8297

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 110.759 F2 C1 H4 109.948
F2 C1 H5 109.948 Br3 C1 H4 106.919
Br3 C1 H5 106.919 H4 C1 H5 112.275
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability