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

using model chemistry: MP3/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-3071.634148
Energy at 298.15K-3071.639456
HF Energy-3070.967136
Nuclear repulsion energy219.318487
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/Def2TZVPP
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' 3191 3191 3.53      
2 A' 1485 1485 0.02      
3 A' 1286 1286 51.95      
4 A' 782 782 83.17      
5 A' 644 644 17.62      
6 A' 233 233 0.26      
7 A" 3272 3272 0.43      
8 A" 1179 1179 0.01      
9 A" 874 874 2.42      

Unscaled Zero Point Vibrational Energy (zpe) 6473.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6473.0 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/Def2TZVPP
ABC
0.99196 0.07086 0.06698

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.019 0.000
Br2 0.837 -0.717 0.000
Cl3 -1.761 0.937 0.000
H4 0.322 1.532 0.893
H5 0.322 1.532 -0.893

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.92771.76321.07861.0786
Br21.92773.08012.47382.4738
Cl31.76323.08012.34352.3435
H41.07862.47382.34351.7857
H51.07862.47382.34351.7857

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 113.052 Br2 C1 H4 107.348
Br2 C1 H5 107.348 Cl3 C1 H4 108.701
Cl3 C1 H5 108.701 H4 C1 H5 111.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability