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All results from a given calculation for CHBrCl2 (Methane, bromodichloro-)

using model chemistry: CCSD/cc-pVTZ-PP

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/cc-pVTZ-PP
 hartrees
Energy at 0K-1373.800052
Energy at 298.15K 
HF Energy-1372.987555
Nuclear repulsion energy318.348957
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/cc-pVTZ-PP
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' 3214 3066 0.63      
2 A' 1224 1167 34.55      
3 A' 769 734 102.04      
4 A' 626 597 10.09      
5 A' 337 321 0.17      
6 A' 227 216 0.09      
7 A" 1261 1203 19.29      
8 A" 811 774 113.10      
9 A" 220 209 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 4343.5 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 4143.7 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/cc-pVTZ-PP
ABC
0.10921 0.06110 0.04027

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.669 -0.131 0.000
H2 -1.571 0.461 0.000
Br3 0.809 1.105 0.000
Cl4 -0.669 -1.128 1.457
Cl5 -0.669 -1.128 -1.457

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.07921.92691.76561.7656
H21.07922.46632.33712.3371
Br31.92692.46633.04873.0487
Cl41.76562.33713.04872.9147
Cl51.76562.33713.04872.9147

picture of Methane, bromodichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 106.843 H2 C1 Cl4 108.031
H2 C1 Cl5 108.031 Br3 C1 Cl4 111.233
Br3 C1 Cl5 111.233 Cl4 C1 Cl5 111.261
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability