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

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-3269.465916
Energy at 298.15K-3269.469997
HF Energy-3268.655801
Nuclear repulsion energy441.527169
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 MP2/6-311G**
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' 1129 1072 329.36      
2 A' 902 858 434.06      
3 A' 658 625 13.37      
4 A' 455 433 0.14      
5 A' 344 327 0.26      
6 A' 227 215 0.12      
7 A" 1197 1138 227.20      
8 A" 421 400 0.37      
9 A" 306 291 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 2819.7 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 2679.2 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 MP2/6-311G**
ABC
0.12876 0.05609 0.04913

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.031 0.673 0.000
Br2 0.546 -1.194 0.000
Cl3 -1.714 0.882 0.000
F4 0.546 1.265 1.078
F5 0.546 1.265 -1.078

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 F5
C11.93711.75761.33311.3331
Br21.93713.06892.68472.6847
Cl31.75763.06892.53292.5329
F41.33312.68472.53292.1564
F51.33312.68472.53292.1564

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 112.237 Br2 C1 F4 108.963
Br2 C1 F5 108.963 Cl3 C1 F4 109.311
Cl3 C1 F5 109.311 F4 C1 F5 107.962
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability