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

using model chemistry: TPSSh/6-311G*

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/6-311G*
 hartrees
Energy at 0K-2812.475295
Energy at 298.15K 
HF Energy-2812.475295
Nuclear repulsion energy256.419885
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/6-311G*
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' 3162 3046 20.63 86.82 0.26 0.42
2 A' 1305 1257 107.60 3.53 0.63 0.77
3 A' 1101 1060 301.12 1.49 0.42 0.59
4 A' 694 669 135.96 11.48 0.29 0.45
5 A' 573 552 7.51 2.36 0.38 0.55
6 A' 308 297 1.11 5.76 0.36 0.53
7 A" 1387 1336 20.37 5.68 0.75 0.86
8 A" 1131 1089 238.48 1.95 0.75 0.86
9 A" 306 295 0.48 2.53 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4983.8 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 4800.4 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/6-311G*
ABC
0.33699 0.09445 0.07701

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.427 -0.924 0.000
H2 -1.512 -0.992 0.000
Br3 0.077 0.970 0.000
F4 0.077 -1.523 1.091
F5 0.077 -1.523 -1.091

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08671.95961.34301.3430
H21.08672.52481.99881.9988
Br31.95962.52482.72172.7217
F41.34301.99882.72172.1819
F51.34301.99882.72172.1819

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 108.527 H2 C1 F4 110.253
H2 C1 F5 110.253 Br3 C1 F4 109.576
Br3 C1 F5 109.576 F4 C1 F5 108.643
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.189      
2 H 0.234      
3 Br -0.051      
4 F -0.186      
5 F -0.186      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.480 -0.182 0.000 1.491
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 3.127 0.546 0.000
y 0.546 5.763 0.000
z 0.000 0.000 3.195


<r2> (average value of r2) Å2
<r2> 127.086
(<r2>)1/2 11.273