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

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-3527.300702
Energy at 298.15K-3527.304945
HF Energy-3527.077954
Nuclear repulsion energy380.604264
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 MP2/6-31G
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' 3261 3120 0.09      
2 A' 1227 1174 33.44      
3 A' 680 650 105.15      
4 A' 567 543 9.04      
5 A' 308 295 0.40      
6 A' 212 203 0.24      
7 A" 1258 1204 20.52      
8 A" 699 669 120.35      
9 A" 209 200 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 4210.4 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 4028.5 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 MP2/6-31G
ABC
0.09895 0.05704 0.03719

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.692 -0.118 0.000
H2 -1.610 0.461 0.000
Br3 0.836 1.143 0.000
Cl4 -0.692 -1.170 1.532
Cl5 -0.692 -1.170 -1.532

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08521.98111.85811.8581
H21.08522.53962.41812.4181
Br31.98112.53963.16713.1671
Cl41.85812.41813.16713.0633
Cl51.85812.41813.16713.0633

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 108.252 H2 C1 Cl4 107.564
H2 C1 Cl5 107.564 Br3 C1 Cl4 111.123
Br3 C1 Cl5 111.123 Cl4 C1 Cl5 111.039
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability