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All results from a given calculation for CBrClF2 (Methane, bromochlorodifluoro-)

using model chemistry: QCISD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-31G*
 hartrees
Energy at 0K-3266.831117
Energy at 298.15K-3266.835133
HF Energy-3266.087191
Nuclear repulsion energy439.759476
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 QCISD/6-31G*
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' 1159 1104 283.36      
2 A' 908 865 377.35      
3 A' 645 615 14.51      
4 A' 449 428 0.51      
5 A' 335 319 0.04      
6 A' 224 213 0.04      
7 A" 1239 1180 191.78      
8 A" 412 392 0.64      
9 A" 299 284 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 2834.6 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 2699.3 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 QCISD/6-31G*
ABC
0.12739 0.05574 0.04881

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.027 0.679 0.000
Br2 0.548 -1.198 0.000
Cl3 -1.719 0.880 0.000
F4 0.548 1.272 1.085
F5 0.548 1.272 -1.085

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 F5
C11.94831.75721.34141.3414
Br21.94833.07522.69742.6974
Cl31.75723.07522.54362.5436
F41.34142.69742.54362.1694
F51.34142.69742.54362.1694

picture of Methane, bromochlorodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.070 Br2 C1 F4 108.758
Br2 C1 F5 108.758 Cl3 C1 F4 109.616
Cl3 C1 F5 109.616 F4 C1 F5 107.927
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability