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

using model chemistry: MP2/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/LANL2DZ
 hartrees
Energy at 0K-80.917607
Energy at 298.15K-80.921833
HF Energy-80.716996
Nuclear repulsion energy66.983788
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 MP2/LANL2DZ
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' 3226 3107 3.56      
2 A' 1226 1181 37.29      
3 A' 676 651 104.04      
4 A' 561 540 10.95      
5 A' 306 294 0.31      
6 A' 212 204 0.31      
7 A" 1237 1192 21.71      
8 A" 700 674 104.90      
9 A" 208 201 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 4176.4 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 4022.3 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 MP2/LANL2DZ
ABC
0.09901 0.05533 0.03645

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.691 -0.136 0.000
H2 -1.622 0.434 0.000
Br3 0.836 1.172 0.000
Cl4 -0.691 -1.195 1.532
Cl5 -0.691 -1.195 -1.532

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.09222.00971.86201.8620
H21.09222.56632.42222.4222
Br32.00972.56633.20553.2055
Cl41.86202.42223.20553.0631
Cl51.86202.42223.20553.0631

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 107.964 H2 C1 Cl4 107.260
H2 C1 Cl5 107.260 Br3 C1 Cl4 111.718
Br3 C1 Cl5 111.718 Cl4 C1 Cl5 110.676
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability