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

using model chemistry: MP2=FULL/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-3530.884906
Energy at 298.15K 
HF Energy-3529.943653
Nuclear repulsion energy399.140516
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/aug-cc-pVTZ
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' 3237 3079 3.19      
2 A' 1224 1164 29.61      
3 A' 774 737 103.09      
4 A' 635 604 9.18      
5 A' 341 324 0.09      
6 A' 230 218 0.04      
7 A" 1258 1196 17.63      
8 A" 811 772 115.50      
9 A" 222 211 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 4365.5 cm-1
Scaled (by 0.9514) Zero Point Vibrational Energy (zpe) 4153.4 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/aug-cc-pVTZ
ABC
0.11091 0.06212 0.04094

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.666 -0.125 0.000
H2 -1.563 0.467 0.000
Br3 0.806 1.093 0.000
Cl4 -0.666 -1.117 1.446
Cl5 -0.666 -1.117 -1.446

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.07521.91091.75321.7532
H21.07522.45082.32482.3248
Br31.91092.45083.02353.0235
Cl41.75322.32483.02352.8916
Cl51.75322.32483.02352.8916

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 106.958 H2 C1 Cl4 108.159
H2 C1 Cl5 108.159 Br3 C1 Cl4 111.137
Br3 C1 Cl5 111.137 Cl4 C1 Cl5 111.110
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability