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

using model chemistry: CCSD=FULL/6-31G(2df,p)

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=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-3528.311543
Energy at 298.15K 
HF Energy-3527.471038
Nuclear repulsion energy399.455039
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=FULL/6-31G(2df,p)
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' 3236 3047 1.35      
2 A' 1253 1180 27.70      
3 A' 798 751 94.43      
4 A' 644 607 5.31      
5 A' 344 324 0.18      
6 A' 234 220 0.26      
7 A" 1282 1208 19.43      
8 A" 822 774 110.00      
9 A" 228 215 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 4420.3 cm-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 4162.2 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 CCSD=FULL/6-31G(2df,p)
ABC
0.10994 0.06260 0.04102

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.659 -0.118 0.000
H2 -1.574 0.459 0.000
Br3 0.798 1.092 0.000
Cl4 -0.659 -1.117 1.452
Cl5 -0.659 -1.117 -1.452

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08131.89331.76271.7627
H21.08132.45482.32982.3298
Br31.89332.45483.01793.0179
Cl41.76272.32983.01792.9046
Cl51.76272.32983.01792.9046

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 108.104 H2 C1 Cl4 107.579
H2 C1 Cl5 107.579 Br3 C1 Cl4 111.221
Br3 C1 Cl5 111.221 Cl4 C1 Cl5 110.953
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability