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

using model chemistry: MP3/daug-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 MP3/daug-cc-pVTZ
 hartrees
Energy at 0K-2810.801519
Energy at 298.15K 
HF Energy-2809.875875
Nuclear repulsion energy259.930065
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 MP3/daug-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' 3202 3202 5.97      
2 A' 1339 1339 85.30      
3 A' 1165 1165 253.71      
4 A' 747 747 102.78      
5 A' 598 598 5.53      
6 A' 335 335 0.16      
7 A" 1409 1409 15.07      
8 A" 1203 1203 195.72      
9 A" 323 323 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 5160.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5160.4 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 MP3/daug-cc-pVTZ
ABC
0.34399 0.09735 0.07926

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.423 -0.902 0.000
H2 -1.504 -0.972 0.000
Br3 0.076 0.955 0.000
F4 0.076 -1.502 1.079
F5 0.076 -1.502 -1.079

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08321.92281.33231.3323
H21.08322.49201.98621.9862
Br31.92282.49202.68372.6837
F41.33231.98622.68372.1586
F51.33231.98622.68372.1586

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 108.761 H2 C1 F4 110.198
H2 C1 F5 110.198 Br3 C1 F4 109.734
Br3 C1 F5 109.734 F4 C1 F5 108.209
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability