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

using model chemistry: CCD/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 CCD/6-31+G**
 hartrees
Energy at 0K-2807.837651
Energy at 298.15K-2807.842631
HF Energy-2807.225982
Nuclear repulsion energy257.584103
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 CCD/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' 3246 3059 8.16      
2 A' 1356 1278 108.91      
3 A' 1137 1071 253.08      
4 A' 731 689 108.12      
5 A' 575 542 6.49      
6 A' 329 310 0.32      
7 A" 1403 1322 19.79      
8 A" 1174 1106 214.40      
9 A" 321 302 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 5135.4 cm-1
Scaled (by 0.9423) Zero Point Vibrational Energy (zpe) 4839.0 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 CCD/6-31+G**
ABC
0.33537 0.09590 0.07793

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.432 -0.903 0.000
H2 -1.513 -0.990 0.000
Br3 0.077 0.962 0.000
F4 0.077 -1.514 1.093
F5 0.077 -1.514 -1.093

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08471.93331.35201.3520
H21.08472.51762.00022.0002
Br31.93332.51762.70652.7065
F41.35202.00022.70652.1861
F51.35202.00022.70652.1861

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 109.852 H2 C1 F4 109.857
H2 C1 F5 109.857 Br3 C1 F4 109.675
Br3 C1 F5 109.675 F4 C1 F5 107.897
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability