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

using model chemistry: CCSD/6-311G*

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/6-311G*
 hartrees
Energy at 0K-3530.394808
Energy at 298.15K 
HF Energy-3529.813957
Nuclear repulsion energy393.637814
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/6-311G*
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' 3200 3051 0.17      
2 A' 1250 1192 40.85      
3 A' 764 729 109.75      
4 A' 621 592 13.56      
5 A' 344 328 0.11      
6 A' 232 221 0.00      
7 A" 1309 1248 24.58      
8 A" 813 776 131.26      
9 A" 225 215 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 4379.6 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 4175.9 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/6-311G*
ABC
0.10854 0.06013 0.03974

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.668 -0.145 0.000
H2 -1.579 0.445 0.000
Br3 0.809 1.120 0.000
Cl4 -0.668 -1.140 1.462
Cl5 -0.668 -1.140 -1.462

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08521.94471.76881.7688
H21.08522.48152.34112.3411
Br31.94472.48153.07033.0703
Cl41.76882.34113.07032.9248
Cl51.76882.34113.07032.9248

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 106.494 H2 C1 Cl4 107.813
H2 C1 Cl5 107.813 Br3 C1 Cl4 111.455
Br3 C1 Cl5 111.455 Cl4 C1 Cl5 111.541
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability