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

using model chemistry: MP2/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-3071.633062
Energy at 298.15K 
HF Energy-3071.021737
Nuclear repulsion energy220.085243
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/daug-cc-pVTZ
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' 3159 3159 2.54 98.86 0.04 0.08
2 A' 1482 1482 0.03 7.42 0.59 0.74
3 A' 1273 1273 47.05 0.92 0.11 0.19
4 A' 778 778 86.35 4.28 0.43 0.60
5 A' 649 649 18.36 16.51 0.09 0.16
6 A' 233 233 0.20 3.41 0.35 0.51
7 A" 3241 3241 1.85 43.58 0.75 0.86
8 A" 1175 1175 0.01 1.29 0.75 0.86
9 A" 878 878 2.33 0.31 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6433.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6433.9 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/daug-cc-pVTZ
ABC
0.98606 0.07156 0.06758

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.017 0.000
Br2 0.837 -0.708 0.000
Cl3 -1.761 0.918 0.000
H4 0.316 1.534 0.896
H5 0.316 1.534 -0.896

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.91791.76391.08211.0821
Br21.91793.06542.47062.4706
Cl31.76393.06542.34482.3448
H41.08212.47062.34481.7930
H51.08212.47062.34481.7930

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 112.664 Br2 C1 H4 107.594
Br2 C1 H5 107.594 Cl3 C1 H4 108.575
Cl3 C1 H5 108.575 H4 C1 H5 111.888
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability