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

using model chemistry: CCD/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 CCD/cc-pVDZ
 hartrees
Energy at 0K-3071.351099
Energy at 298.15K-3071.356398
HF Energy-3070.912362
Nuclear repulsion energy217.324701
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/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' 3157 3020 7.70      
2 A' 1463 1400 0.17      
3 A' 1276 1221 56.11      
4 A' 783 749 79.74      
5 A' 633 605 18.25      
6 A' 233 223 0.25      
7 A" 3241 3100 0.09      
8 A" 1168 1117 0.02      
9 A" 863 826 2.45      

Unscaled Zero Point Vibrational Energy (zpe) 6408.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 6130.8 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/cc-pVDZ
ABC
0.97568 0.06957 0.06578

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.025 0.000
Br2 0.844 -0.725 0.000
Cl3 -1.776 0.948 0.000
H4 0.329 1.550 0.906
H5 0.329 1.550 -0.906

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.94301.77781.09731.0973
Br21.94303.10842.50202.5020
Cl31.77783.10842.36982.3698
H41.09732.50202.36981.8114
H51.09732.50202.36981.8114

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 113.244 Br2 C1 H4 107.476
Br2 C1 H5 107.476 Cl3 C1 H4 108.709
Cl3 C1 H5 108.709 H4 C1 H5 111.256
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability