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

using model chemistry: CCSD/aug-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 CCSD/aug-cc-pVDZ
 hartrees
Energy at 0K-3071.392069
Energy at 298.15K-3071.397355
HF Energy-3070.921005
Nuclear repulsion energy217.139786
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 CCSD/aug-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' 3142 3027 4.37      
2 A' 1444 1392 0.05      
3 A' 1262 1216 53.11      
4 A' 759 731 86.41      
5 A' 627 604 20.01      
6 A' 232 223 0.22      
7 A" 3227 3109 0.47      
8 A" 1161 1118 0.01      
9 A" 862 830 2.05      

Unscaled Zero Point Vibrational Energy (zpe) 6357.1 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 6124.4 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 CCSD/aug-cc-pVDZ
ABC
0.96309 0.06961 0.06576

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.031 0.000
Br2 0.848 -0.720 0.000
Cl3 -1.783 0.935 0.000
H4 0.319 1.552 0.909
H5 0.319 1.552 -0.909

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.94551.78561.09491.0949
Br21.94553.10782.50322.5032
Cl31.78563.10782.37152.3715
H41.09492.50322.37151.8183
H51.09492.50322.37151.8183

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 112.735 Br2 C1 H4 107.514
Br2 C1 H5 107.514 Cl3 C1 H4 108.438
Cl3 C1 H5 108.438 H4 C1 H5 112.266
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability