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

using model chemistry: CCSD(T)/6-31G**

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(T)/6-31G**
 hartrees
Energy at 0K-3527.846672
Energy at 298.15K 
HF Energy-3527.277856
Nuclear repulsion energy392.596316
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(T)/6-31G**
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' 3239 3072        
2 A' 1228 1165        
3 A' 748 709        
4 A' 606 575        
5 A' 338 321        
6 A' 228 216        
7 A" 1295 1228        
8 A" 809 767        
9 A" 222 211        

Unscaled Zero Point Vibrational Energy (zpe) 4356.1 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 4131.8 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 CCSD(T)/6-31G**
ABC
0.10798 0.05987 0.03957

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.683 -0.144 0.000
H2 -1.576 0.469 0.000
Br3 0.825 1.112 0.000
Cl4 -0.683 -1.133 1.466
Cl5 -0.683 -1.133 -1.466

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08311.96211.76851.7685
H21.08312.48582.34792.3479
Br31.96212.48583.07613.0761
Cl41.76852.34793.07612.9317
Cl51.76852.34793.07612.9317

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 105.785 H2 C1 Cl4 108.440
H2 C1 Cl5 108.440 Br3 C1 Cl4 110.978
Br3 C1 Cl5 110.978 Cl4 C1 Cl5 111.962
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability