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

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-3073.598744
Energy at 298.15K-3073.604002
HF Energy-3073.598744
Nuclear repulsion energy217.416129
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 B3PW91/6-311G*
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' 3138 3021 8.11      
2 A' 1462 1407 0.16      
3 A' 1283 1235 62.95      
4 A' 737 709 117.93      
5 A' 608 585 37.74      
6 A' 229 221 0.15      
7 A" 3222 3102 0.05      
8 A" 1180 1136 0.10      
9 A" 863 831 6.71      

Unscaled Zero Point Vibrational Energy (zpe) 6360.8 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 6123.6 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 B3PW91/6-311G*
ABC
0.99746 0.06928 0.06560

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.020 0.000
Br2 0.841 -0.731 0.000
Cl3 -1.771 0.965 0.000
H4 0.328 1.533 0.898
H5 0.328 1.533 -0.898

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.94291.77181.08491.0849
Br21.94293.11492.48942.4894
Cl31.77183.11492.35282.3528
H41.08492.48942.35281.7950
H51.08492.48942.35281.7950

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 113.894 Br2 C1 H4 107.183
Br2 C1 H5 107.183 Cl3 C1 H4 108.496
Cl3 C1 H5 108.496 H4 C1 H5 111.640
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.609      
2 Br 0.010      
3 Cl -0.021      
4 H 0.310      
5 H 0.310      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.975 1.414 0.000 1.718
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.520 1.337 0.000
y 1.337 -35.318 0.000
z 0.000 0.000 -37.426
Traceless
 xyz
x -3.148 1.337 0.000
y 1.337 3.155 0.000
z 0.000 0.000 -0.007
Polar
3z2-r2-0.015
x2-y2-4.202
xy1.337
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.773 -1.632 0.000
y -1.632 5.644 0.000
z 0.000 0.000 3.423


<r2> (average value of r2) Å2
<r2> 148.798
(<r2>)1/2 12.198