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

using model chemistry: CISD/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 CISD/cc-pVTZ
 hartrees
Energy at 0K-3530.615140
Energy at 298.15K 
HF Energy-3529.942010
Nuclear repulsion energy397.966875
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 CISD/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' 3311 3079 1.14      
2 A' 1277 1187 37.53      
3 A' 804 748 109.58      
4 A' 648 603 9.76      
5 A' 350 325 0.22      
6 A' 236 219 0.11      
7 A" 1310 1218 20.97      
8 A" 847 787 120.46      
9 A" 228 212 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 4504.8 cm-1
Scaled (by 0.9298) Zero Point Vibrational Energy (zpe) 4188.6 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 CISD/cc-pVTZ
ABC
0.11053 0.06160 0.04064

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.662 -0.134 0.000
H2 -1.562 0.446 0.000
Br3 0.801 1.104 0.000
Cl4 -0.662 -1.126 1.449
Cl5 -0.662 -1.126 -1.449

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.07151.91661.75581.7558
H21.07152.45282.32022.3202
Br31.91662.45283.03543.0354
Cl41.75582.32023.03542.8979
Cl51.75582.32023.03542.8979

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 106.907 H2 C1 Cl4 107.829
H2 C1 Cl5 107.829 Br3 C1 Cl4 111.411
Br3 C1 Cl5 111.411 Cl4 C1 Cl5 111.222
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability