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

using model chemistry: TPSSh/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/STO-3G
 hartrees
Energy at 0K-3494.647599
Energy at 298.15K 
HF Energy-3494.647599
Nuclear repulsion energy383.985214
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 TPSSh/STO-3G
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' 3356 3356 0.49 39.55 0.39 0.56
2 A' 1275 1275 38.35 7.73 0.73 0.84
3 A' 819 819 136.97 6.54 0.27 0.42
4 A' 643 643 14.66 8.29 0.00 0.01
5 A' 328 328 2.24 7.26 0.28 0.43
6 A' 216 216 1.74 4.02 0.72 0.84
7 A" 1261 1261 23.50 7.26 0.75 0.86
8 A" 818 818 136.05 6.42 0.75 0.86
9 A" 214 214 0.37 4.51 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4464.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4464.3 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 TPSSh/STO-3G
ABC
0.10101 0.05775 0.03772

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.643 -0.124 0.000
H2 -1.627 0.394 0.000
Br3 0.781 1.170 0.000
Cl4 -0.643 -1.194 1.517
Cl5 -0.643 -1.194 -1.517

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.11261.92371.85611.8561
H21.11262.53022.40652.4065
Br31.92372.53023.14863.1486
Cl41.85612.40653.14863.0340
Cl51.85612.40653.14863.0340

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 109.987 H2 C1 Cl4 105.560
H2 C1 Cl5 105.560 Br3 C1 Cl4 112.804
Br3 C1 Cl5 112.804 Cl4 C1 Cl5 109.630
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.051      
2 H 0.145      
3 Br 0.106      
4 Cl -0.100      
5 Cl -0.100      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.480 1.817 0.000 1.879
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.220 1.529 0.000
y 1.529 3.665 0.000
z 0.000 0.000 3.885


<r2> (average value of r2) Å2
<r2> 244.405
(<r2>)1/2 15.633