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

using model chemistry: CISD/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/Def2TZVPP
 hartrees
Energy at 0K-2810.652093
Energy at 298.15K 
HF Energy-2809.838126
Nuclear repulsion energy261.334643
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 CISD/Def2TZVPP
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' 3293 3293 10.20      
2 A' 1394 1394 103.91      
3 A' 1205 1205 283.25      
4 A' 773 773 114.19      
5 A' 619 619 6.29      
6 A' 349 349 0.13      
7 A" 1465 1465 18.27      
8 A" 1249 1249 214.77      
9 A" 336 336 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 5341.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5341.6 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 CISD/Def2TZVPP
ABC
0.34895 0.09823 0.08003

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.418 -0.899 0.000
H2 -1.491 -0.968 0.000
Br3 0.076 0.951 0.000
F4 0.076 -1.495 1.072
F5 0.076 -1.495 -1.072

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.07521.91451.32251.3225
H21.07522.47771.97031.9703
Br31.91452.47772.67092.6709
F41.32251.97032.67092.1440
F51.32251.97032.67092.1440

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 108.668 H2 C1 F4 110.087
H2 C1 F5 110.087 Br3 C1 F4 109.848
Br3 C1 F5 109.848 F4 C1 F5 108.297
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability