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

using model chemistry: CCSD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/6-311G*
 hartrees
Energy at 0K-2810.428948
Energy at 298.15K 
HF Energy-2809.745158
Nuclear repulsion energy258.189829
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 CCSD/6-311G*
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' 3184 3036 20.74      
2 A' 1360 1296 123.13      
3 A' 1155 1101 271.59      
4 A' 739 705 112.03      
5 A' 594 566 7.22      
6 A' 331 316 0.09      
7 A" 1427 1360 27.80      
8 A" 1199 1143 213.17      
9 A" 325 310 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 5156.0 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 4916.2 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 CCSD/6-311G*
ABC
0.34037 0.09592 0.07812

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.423 -0.912 0.000
H2 -1.509 -0.991 0.000
Br3 0.076 0.962 0.000
F4 0.076 -1.512 1.086
F5 0.076 -1.512 -1.086

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08931.93971.33721.3372
H21.08932.51571.99091.9909
Br31.93972.51572.70262.7026
F41.33721.99092.70262.1713
F51.33721.99092.70262.1713

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 109.058 H2 C1 F4 109.849
H2 C1 F5 109.849 Br3 C1 F4 109.759
Br3 C1 F5 109.759 F4 C1 F5 108.557
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability