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

using model chemistry: QCISD/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-311+G(3df,2p)
 hartrees
Energy at 0K-3530.597151
Energy at 298.15K 
HF Energy-3529.841367
Nuclear repulsion energy395.858742
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 QCISD/6-311+G(3df,2p)
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' 3194 3046 2.17      
2 A' 1232 1175 32.03      
3 A' 769 734 95.97      
4 A' 625 596 10.63      
5 A' 342 326 0.12      
6 A' 230 220 0.03      
7 A" 1271 1212 18.67      
8 A" 815 778 108.90      
9 A" 223 212 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 4350.6 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 4149.2 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 QCISD/6-311+G(3df,2p)
ABC
0.10980 0.06085 0.04024

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.672 -0.134 0.000
H2 -1.576 0.460 0.000
Br3 0.813 1.106 0.000
Cl4 -0.672 -1.129 1.453
Cl5 -0.672 -1.129 -1.453

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08181.93471.76091.7609
H21.08182.47462.33502.3350
Br31.93472.47463.05143.0514
Cl41.76092.33503.05142.9066
Cl51.76092.33503.05142.9066

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 106.811 H2 C1 Cl4 108.061
H2 C1 Cl5 108.061 Br3 C1 Cl4 111.230
Br3 C1 Cl5 111.230 Cl4 C1 Cl5 111.242
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability