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All results from a given calculation for CH2BrCl (Methane, bromochloro-)

using model chemistry: TPSSh/aug-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 TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-3073.579294
Energy at 298.15K-3073.584517
HF Energy-3073.579294
Nuclear repulsion energy216.809209
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/aug-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' 3121 3019 3.90      
2 A' 1419 1373 0.01      
3 A' 1221 1181 51.88      
4 A' 717 694 104.94      
5 A' 594 574 45.13      
6 A' 222 214 0.21      
7 A" 3217 3112 0.66      
8 A" 1125 1088 0.00      
9 A" 842 814 2.25      

Unscaled Zero Point Vibrational Energy (zpe) 6238.8 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 6034.8 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/aug-cc-pVDZ
ABC
0.96843 0.06927 0.06548

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.033 0.000
Br2 0.847 -0.725 0.000
Cl3 -1.782 0.946 0.000
H4 0.318 1.543 0.910
H5 0.318 1.543 -0.910

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95181.78371.09091.0909
Br21.95183.11492.50072.5007
Cl31.78373.11492.36522.3652
H41.09092.50072.36521.8208
H51.09092.50072.36521.8208

picture of Methane, bromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.921 Br2 C1 H4 107.125
Br2 C1 H5 107.125 Cl3 C1 H4 108.311
Cl3 C1 H5 108.311 H4 C1 H5 113.140
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.311      
2 Br 0.248      
3 Cl -0.042      
4 H 0.053      
5 H 0.053      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.819 1.415 0.000 1.635
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 8.687 -1.538 0.000
y -1.538 7.649 0.000
z 0.000 0.000 5.873


<r2> (average value of r2) Å2
<r2> 149.023
(<r2>)1/2 12.208