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All results from a given calculation for CH2BrCl (Methane, bromochloro-)

using model chemistry: MP4=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4=FULL/cc-pVDZ
 hartrees
Energy at 0K-3071.380612
Energy at 298.15K-3071.385879
HF Energy-3070.912207
Nuclear repulsion energy216.712115
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 MP4=FULL/cc-pVDZ
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' 3135 3026        
2 A' 1448 1398        
3 A' 1255 1211        
4 A' 758 732        
5 A' 617 596        
6 A' 228 220        
7 A" 3222 3110        
8 A" 1150 1110        
9 A" 852 822        

Unscaled Zero Point Vibrational Energy (zpe) 6333.5 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 6112.5 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 MP4=FULL/cc-pVDZ
ABC
0.97260 0.06913 0.06538

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.028 0.000
Br2 0.846 -0.727 0.000
Cl3 -1.781 0.952 0.000
H4 0.331 1.551 0.907
H5 0.331 1.551 -0.907

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.94841.78271.09861.0986
Br21.94843.11832.50622.5062
Cl31.78273.11832.37522.3752
H41.09862.50622.37521.8149
H51.09862.50622.37521.8149

picture of Methane, bromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 113.318 Br2 C1 H4 107.373
Br2 C1 H5 107.373 Cl3 C1 H4 108.714
Cl3 C1 H5 108.714 H4 C1 H5 111.381
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability