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

using model chemistry: MP2=FULL/STO-3G

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=FULL/STO-3G
 hartrees
Energy at 0K-3491.885613
Energy at 298.15K-3491.889944
HF Energy-3491.792954
Nuclear repulsion energy384.805451
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=FULL/STO-3G
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' 3409 3031 0.09      
2 A' 1329 1181 38.82      
3 A' 885 786 79.65      
4 A' 661 588 14.56      
5 A' 342 304 2.96      
6 A' 228 202 2.15      
7 A" 1327 1180 27.94      
8 A" 905 805 86.32      
9 A" 223 198 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 4654.0 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 4136.9 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 MP2=FULL/STO-3G
ABC
0.10184 0.05795 0.03794

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.654 -0.122 0.000
H2 -1.630 0.420 0.000
Br3 0.795 1.158 0.000
Cl4 -0.654 -1.183 1.510
Cl5 -0.654 -1.183 -1.510

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.11601.93321.84551.8455
H21.11602.53482.40832.4083
Br31.93322.53483.13983.1398
Cl41.84552.40833.13983.0200
Cl51.84552.40833.13983.0200

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 109.536 H2 C1 Cl4 106.193
H2 C1 Cl5 106.193 Br3 C1 Cl4 112.368
Br3 C1 Cl5 112.368 Cl4 C1 Cl5 109.813
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability