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

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-3531.175597
Energy at 298.15K-3531.179996
HF Energy-3531.175597
Nuclear repulsion energy395.609466
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 B1B95/6-31G**
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' 3233 3087 0.42      
2 A' 1216 1161 37.87      
3 A' 735 702 131.00      
4 A' 611 584 29.96      
5 A' 338 322 0.34      
6 A' 226 215 0.01      
7 A" 1275 1217 24.71      
8 A" 786 750 162.42      
9 A" 221 211 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 4320.0 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 4124.7 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 B1B95/6-31G**
ABC
0.10892 0.06103 0.04019

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.672 -0.138 0.000
H2 -1.571 0.466 0.000
Br3 0.813 1.104 0.000
Cl4 -0.672 -1.126 1.460
Cl5 -0.672 -1.126 -1.460

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08341.93581.76221.7622
H21.08342.46742.33942.3394
Br31.93582.46743.05063.0506
Cl41.76222.33943.05062.9192
Cl51.76222.33943.05062.9192

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 106.155 H2 C1 Cl4 108.215
H2 C1 Cl5 108.215 Br3 C1 Cl4 111.080
Br3 C1 Cl5 111.080 Cl4 C1 Cl5 111.846
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.400      
2 H 0.294      
3 Br -0.015      
4 Cl 0.061      
5 Cl 0.061      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.899 0.735 0.000 1.162
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.848 -0.348 0.000
y -0.348 -49.084 0.000
z 0.000 0.000 -49.677
Traceless
 xyz
x 2.533 -0.348 0.000
y -0.348 -0.822 0.000
z 0.000 0.000 -1.711
Polar
3z2-r2-3.422
x2-y22.237
xy-0.348
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.776 1.704 0.000
y 1.704 7.146 0.000
z 0.000 0.000 7.501


<r2> (average value of r2) Å2
<r2> 232.469
(<r2>)1/2 15.247