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

using model chemistry: TPSSh/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-3533.297927
Energy at 298.15K 
HF Energy-3533.297927
Nuclear repulsion energy393.125602
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/cc-pVTZ
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' 3179 3078 1.12 62.66 0.21 0.34
2 A' 1183 1146 35.19 3.86 0.56 0.72
3 A' 701 679 135.17 4.11 0.61 0.76
4 A' 595 576 30.89 11.17 0.05 0.10
5 A' 323 313 0.19 8.23 0.20 0.33
6 A' 214 207 0.02 5.03 0.55 0.71
7 A" 1225 1186 18.50 3.12 0.75 0.86
8 A" 733 710 162.37 2.41 0.75 0.86
9 A" 207 200 0.01 3.87 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4179.7 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 4047.2 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 TPSSh/cc-pVTZ
ABC
0.10823 0.06000 0.03966

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.675 -0.139 0.000
H2 -1.577 0.457 0.000
Br3 0.816 1.116 0.000
Cl4 -0.675 -1.138 1.464
Cl5 -0.675 -1.138 -1.464

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08101.94861.77241.7724
H21.08102.48212.34522.3452
Br31.94862.48213.07343.0734
Cl41.77242.34523.07342.9284
Cl51.77242.34523.07342.9284

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 106.481 H2 C1 Cl4 108.089
H2 C1 Cl5 108.089 Br3 C1 Cl4 111.279
Br3 C1 Cl5 111.279 Cl4 C1 Cl5 111.395
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.011      
2 H 0.155      
3 Br -0.022      
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 0.577 0.000 1.068
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 6.979 1.965 0.000
y 1.965 8.460 0.000
z 0.000 0.000 8.711


<r2> (average value of r2) Å2
<r2> 235.296
(<r2>)1/2 15.339