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

using model chemistry: B3PW91/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-3533.149730
Energy at 298.15K-3533.154088
HF Energy-3533.149730
Nuclear repulsion energy392.740751
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/cc-pVDZ
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' 3183 3072 0.58      
2 A' 1175 1134 35.16      
3 A' 717 692 139.60      
4 A' 600 579 30.49      
5 A' 331 319 0.22      
6 A' 221 213 0.04      
7 A" 1214 1171 19.22      
8 A" 761 735 167.19      
9 A" 215 208 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 4208.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 4061.6 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/cc-pVDZ
ABC
0.10794 0.05992 0.03958

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.672 -0.143 0.000
H2 -1.586 0.457 0.000
Br3 0.813 1.119 0.000
Cl4 -0.672 -1.140 1.466
Cl5 -0.672 -1.140 -1.466

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.09381.94951.77311.7731
H21.09382.48922.35322.3532
Br31.94952.48923.07613.0761
Cl41.77312.35323.07612.9325
Cl51.77312.35323.07612.9325

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 106.329 H2 C1 Cl4 107.980
H2 C1 Cl5 107.980 Br3 C1 Cl4 111.361
Br3 C1 Cl5 111.361 Cl4 C1 Cl5 111.571
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.215      
2 H 0.174      
3 Br 0.029      
4 Cl 0.006      
5 Cl 0.006      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.876 0.644 0.000 1.087
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.995 -0.304 0.000
y -0.304 -48.974 0.000
z 0.000 0.000 -49.442
Traceless
 xyz
x 2.213 -0.304 0.000
y -0.304 -0.756 0.000
z 0.000 0.000 -1.457
Polar
3z2-r2-2.914
x2-y21.980
xy-0.304
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.598 1.911 0.000
y 1.911 7.058 0.000
z 0.000 0.000 7.355


<r2> (average value of r2) Å2
<r2> 235.501
(<r2>)1/2 15.346