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All results from a given calculation for CHBrF2 (Methane, bromodifluoro-)

using model chemistry: MP4/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-2810.466328
Energy at 298.15K 
HF Energy-2809.729428
Nuclear repulsion energy255.856335
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 MP4/6-31G*
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' 3174 3100        
2 A' 1326 1295        
3 A' 1128 1102        
4 A' 710 694        
5 A' 565 552        
6 A' 313 306        
7 A" 1406 1373        
8 A" 1180 1153        
9 A" 311 304        

Unscaled Zero Point Vibrational Energy (zpe) 5056.4 cm-1
Scaled (by 0.9769) Zero Point Vibrational Energy (zpe) 4939.6 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 MP4/aug-cc-pVDZ
ABC
0.32873 0.09490 0.07700

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.436 -0.904 0.000
H2 -1.533 -0.988 0.000
Br3 0.078 0.966 0.000
F4 0.078 -1.523 1.104
F5 0.078 -1.523 -1.104

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09991.93991.36621.3662
H21.09992.53272.02512.0251
Br31.93992.53272.72322.7232
F41.36622.02512.72322.2077
F51.36622.02512.72322.2077

picture of Methane, bromodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 109.747 H2 C1 F4 109.944
H2 C1 F5 109.944 Br3 C1 F4 109.690
Br3 C1 F5 109.690 F4 C1 F5 107.798
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability