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

using model chemistry: B2PLYP=FULLultrafine/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/3-21G*
 hartrees
Energy at 0K-3058.562091
Energy at 298.15K 
HF Energy-3058.436702
Nuclear repulsion energy216.544177
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 B2PLYP=FULLultrafine/3-21G*
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' 3171 3171 3.61      
2 A' 1527 1527 0.06      
3 A' 1304 1304 45.34      
4 A' 690 690 103.53      
5 A' 627 627 16.32      
6 A' 227 227 0.31      
7 A" 3252 3252 0.05      
8 A" 1198 1198 0.00      
9 A" 875 875 4.86      

Unscaled Zero Point Vibrational Energy (zpe) 6434.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6434.7 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 B2PLYP=FULLultrafine/3-21G*
ABC
0.94866 0.06931 0.06541

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.038 0.000
Br2 0.855 -0.714 0.000
Cl3 -1.797 0.921 0.000
H4 0.309 1.558 0.900
H5 0.309 1.558 -0.900

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95011.80041.08411.0841
Br21.95013.11542.50462.5046
Cl31.80043.11542.37672.3767
H41.08412.50462.37671.7995
H51.08412.50462.37671.7995

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 112.271 Br2 C1 H4 107.832
Br2 C1 H5 107.832 Cl3 C1 H4 108.391
Cl3 C1 H5 108.391 H4 C1 H5 112.177
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability