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All results from a given calculation for CHBrF2 (Methane, bromodifluoro-)

using model chemistry: TPSSh/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-2810.137064
Energy at 298.15K 
HF Energy-2810.137064
Nuclear repulsion energy259.147024
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/6-31G(2df,p)
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' 3119 3010 17.15 80.92 0.26 0.41
2 A' 1296 1251 77.13 2.84 0.50 0.66
3 A' 1120 1080 231.94 0.80 0.41 0.59
4 A' 705 680 117.30 10.25 0.17 0.29
5 A' 576 556 6.25 2.23 0.21 0.35
6 A' 317 306 0.50 4.75 0.26 0.41
7 A" 1382 1334 13.75 3.73 0.75 0.86
8 A" 1156 1115 176.64 1.38 0.75 0.86
9 A" 309 298 0.26 1.29 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4989.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 4815.2 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/6-31G(2df,p)
ABC
0.33906 0.09718 0.07895

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.428 -0.907 0.000
H2 -1.516 -0.976 0.000
Br3 0.077 0.956 0.000
F4 0.077 -1.502 1.087
F5 0.077 -1.502 -1.087

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09071.93011.33781.3378
H21.09072.50371.99911.9991
Br31.93012.50372.68722.6872
F41.33781.99912.68722.1740
F51.33781.99912.68722.1740

picture of Methane, bromodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 108.758 H2 C1 F4 110.397
H2 C1 F5 110.397 Br3 C1 F4 109.294
Br3 C1 F5 109.294 F4 C1 F5 108.683
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.023      
2 H 0.161      
3 Br -0.036      
4 F -0.074      
5 F -0.074      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.249 -0.338 0.000 1.294
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 4.332 0.402 0.000
y 0.402 6.201 0.000
z 0.000 0.000 4.387


<r2> (average value of r2) Å2
<r2> 124.188
(<r2>)1/2 11.144