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

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-3068.829676
Energy at 298.15K-3068.834985
HF Energy-3068.410412
Nuclear repulsion energy217.819507
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' 3207 3022 5.24      
2 A' 1511 1424 0.76      
3 A' 1329 1253 74.32      
4 A' 794 749 80.56      
5 A' 626 590 22.45      
6 A' 233 219 0.29      
7 A" 3293 3103 0.17      
8 A" 1200 1131 0.00      
9 A" 895 843 2.23      

Unscaled Zero Point Vibrational Energy (zpe) 6544.6 cm-1
Scaled (by 0.9423) Zero Point Vibrational Energy (zpe) 6167.0 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
0.98993 0.06974 0.06598

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 0.000 1.026 0.000
Br2 0.838 -0.730 0.000
Cl3 -1.765 0.961 0.000
H4 0.334 1.535 0.895
H5 0.334 1.535 -0.895

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.94571.76591.08271.0827
Br21.94573.10392.48702.4870
Cl31.76593.10392.35292.3529
H41.08272.48702.35291.7907
H51.08272.48702.35291.7907

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 113.408 Br2 C1 H4 106.931
Br2 C1 H5 106.931 Cl3 C1 H4 109.008
Cl3 C1 H5 109.008 H4 C1 H5 111.574
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability