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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-3071.122337
Energy at 298.15K-3071.127592
HF Energy-3071.122337
Nuclear repulsion energy217.683937
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 B3PW91/6-31G*
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' 3157 3021 4.96      
2 A' 1478 1414 0.25      
3 A' 1278 1223 59.28      
4 A' 747 714 104.55      
5 A' 609 582 37.87      
6 A' 231 221 0.25      
7 A" 3244 3103 0.04      
8 A" 1176 1125 0.01      
9 A" 863 826 3.98      

Unscaled Zero Point Vibrational Energy (zpe) 6391.5 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 6114.7 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 B3PW91/6-31G*
ABC
0.98685 0.06967 0.06591

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.024 0.000
Br2 0.841 -0.728 0.000
Cl3 -1.770 0.956 0.000
H4 0.332 1.536 0.900
H5 0.332 1.536 -0.900

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.94321.77101.08741.0874
Br21.94323.10602.48842.4884
Cl31.77103.10602.35892.3589
H41.08742.48842.35891.8006
H51.08742.48842.35891.8006

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 113.412 Br2 C1 H4 106.976
Br2 C1 H5 106.976 Cl3 C1 H4 108.868
Cl3 C1 H5 108.868 H4 C1 H5 111.775
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.454      
2 Br -0.069      
3 Cl 0.002      
4 H 0.260      
5 H 0.260      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.936 1.421 0.000 1.702
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.876 1.285 0.000
y 1.285 -34.597 0.000
z 0.000 0.000 -36.816
Traceless
 xyz
x -3.170 1.285 0.000
y 1.285 3.249 0.000
z 0.000 0.000 -0.079
Polar
3z2-r2-0.158
x2-y2-4.279
xy1.285
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.653 -1.413 0.000
y -1.413 5.601 0.000
z 0.000 0.000 3.809


<r2> (average value of r2) Å2
<r2> 147.846
(<r2>)1/2 12.159