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All results from a given calculation for CHBrCl2 (Methane, bromodichloro-)

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-3517.122624
Energy at 298.15K 
HF Energy-3517.122624
Nuclear repulsion energy394.619861
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 B1B95/3-21G
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' 3220 3081 1.01      
2 A' 1228 1175 24.29      
3 A' 716 685 132.73      
4 A' 620 593 6.88      
5 A' 330 315 0.15      
6 A' 224 214 0.18      
7 A" 1272 1217 13.65      
8 A" 722 691 153.78      
9 A" 217 207 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 4274.3 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 4089.2 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 B1B95/3-21G
ABC
0.10760 0.06104 0.04006

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.680 -0.115 0.000
H2 -1.582 0.483 0.000
Br3 0.822 1.096 0.000
Cl4 -0.680 -1.122 1.468
Cl5 -0.680 -1.122 -1.468

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08311.92911.77951.7795
H21.08312.48122.35462.3546
Br31.92912.48123.05383.0538
Cl41.77952.35463.05382.9351
Cl51.77952.35463.05382.9351

picture of Methane, bromodichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 107.575 H2 C1 Cl4 108.206
H2 C1 Cl5 108.206 Br3 C1 Cl4 110.797
Br3 C1 Cl5 110.797 Cl4 C1 Cl5 111.121
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.532      
2 H 0.343      
3 Br 0.055      
4 Cl 0.067      
5 Cl 0.067      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.739 1.025 0.000 1.264
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.820 -0.308 0.000
y -0.308 -49.158 0.000
z 0.000 0.000 -50.118
Traceless
 xyz
x 2.818 -0.308 0.000
y -0.308 -0.690 0.000
z 0.000 0.000 -2.129
Polar
3z2-r2-4.257
x2-y22.339
xy-0.308
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.381 1.702 0.000
y 1.702 6.668 0.000
z 0.000 0.000 7.163


<r2> (average value of r2) Å2
<r2> 233.389
(<r2>)1/2 15.277