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All results from a given calculation for CH2BrCl (Methane, bromochloro-)

using model chemistry: MP3/cc-pVTZ-PP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/cc-pVTZ-PP
 hartrees
Energy at 0K-914.685105
Energy at 298.15K 
HF Energy-914.065675
Nuclear repulsion energy169.313224
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 MP3/cc-pVTZ-PP
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' 3186 3186 3.79      
2 A' 1482 1482 0.00      
3 A' 1280 1280 52.59      
4 A' 781 781 83.46      
5 A' 643 643 17.56      
6 A' 232 232 0.26      
7 A" 3266 3266 0.33      
8 A" 1175 1175 0.02      
9 A" 872 872 2.28      

Unscaled Zero Point Vibrational Energy (zpe) 6457.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6457.7 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 MP3/cc-pVTZ-PP
ABC
0.98963 0.07085 0.06696

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVTZ-PP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.018 0.000
Br2 0.839 -0.714 0.000
Cl3 -1.766 0.931 0.000
H4 0.319 1.533 0.893
H5 0.319 1.533 -0.893

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.92501.76781.07911.0791
Br21.92503.08092.47312.4731
Cl31.76783.08092.34672.3467
H41.07912.47312.34671.7865
H51.07912.47312.34671.7865

picture of Methane, bromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 113.016 Br2 C1 H4 107.460
Br2 C1 H5 107.460 Cl3 C1 H4 108.608
Cl3 C1 H5 108.608 H4 C1 H5 111.737
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability