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

using model chemistry: MP3=FULL/6-31+G**

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=FULL/6-31+G**
 hartrees
Energy at 0K-2708.848163
Energy at 298.15K-2708.853636
HF Energy-2708.366582
Nuclear repulsion energy164.898837
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=FULL/6-31+G**
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' 3218 2998 13.59      
2 A' 1551 1445 0.16      
3 A' 1402 1306 71.52      
4 A' 1116 1040 184.23      
5 A' 665 619 60.53      
6 A' 320 298 0.99      
7 A" 3309 3083 2.96      
8 A" 1283 1195 3.80      
9 A" 980 913 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 6921.7 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 6448.3 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 MP3=FULL/6-31+G**
ABC
1.32562 0.12475 0.11661

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.523 -1.111 0.000
F2 -0.590 -1.912 0.000
Br3 0.000 0.756 0.000
H4 1.089 -1.298 0.902
H5 1.089 -1.298 -0.902

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.37151.93931.08171.0817
F21.37152.73312.00332.0033
Br31.93932.73312.49402.4940
H41.08172.00332.49401.8050
H51.08172.00332.49401.8050

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 110.104 F2 C1 H4 108.919
F2 C1 H5 108.919 Br3 C1 H4 107.897
Br3 C1 H5 107.897 H4 C1 H5 113.083
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability