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

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-3530.655042
Energy at 298.15K-3530.659413
HF Energy-3530.655042
Nuclear repulsion energy393.532959
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' 3201 3068 0.46      
2 A' 1199 1149 35.71      
3 A' 720 690 134.24      
4 A' 604 579 31.69      
5 A' 335 321 0.31      
6 A' 224 215 0.01      
7 A" 1254 1201 22.85      
8 A" 765 733 167.71      
9 A" 219 210 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 4259.9 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 4082.7 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
0.10785 0.06035 0.03975

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 -0.673 -0.144 0.000
H2 -1.576 0.460 0.000
Br3 0.814 1.113 0.000
Cl4 -0.673 -1.134 1.467
Cl5 -0.673 -1.134 -1.467

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08621.94641.77021.7702
H21.08622.47762.34692.3469
Br31.94642.47763.06783.0678
Cl41.77022.34693.06782.9342
Cl51.77022.34693.06782.9342

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 106.068 H2 C1 Cl4 108.098
H2 C1 Cl5 108.098 Br3 C1 Cl4 111.176
Br3 C1 Cl5 111.176 Cl4 C1 Cl5 111.951
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 -0.365      
2 H 0.263      
3 Br -0.017      
4 Cl 0.060      
5 Cl 0.060      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.917 0.723 0.000 1.168
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.936 -0.357 0.000
y -0.357 -49.199 0.000
z 0.000 0.000 -49.773
Traceless
 xyz
x 2.550 -0.357 0.000
y -0.357 -0.844 0.000
z 0.000 0.000 -1.706
Polar
3z2-r2-3.412
x2-y22.262
xy-0.357
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.824 1.746 0.000
y 1.746 7.249 0.000
z 0.000 0.000 7.613


<r2> (average value of r2) Å2
<r2> 234.739
(<r2>)1/2 15.321