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

using model chemistry: HF/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 HF/6-311G**
 hartrees
Energy at 0K-2809.748334
Energy at 298.15K-2809.753463
HF Energy-2809.748334
Nuclear repulsion energy260.903994
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 HF/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' 3356 3049 20.87      
2 A' 1442 1310 152.68      
3 A' 1235 1122 351.60      
4 A' 782 711 145.88      
5 A' 638 580 9.25      
6 A' 353 320 0.12      
7 A" 1529 1389 35.37      
8 A" 1290 1172 248.63      
9 A" 347 315 0.72      

Unscaled Zero Point Vibrational Energy (zpe) 5485.7 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 4983.8 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 HF/6-311G**
ABC
0.35168 0.09745 0.07966

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.419 -0.909 0.000
H2 -1.491 -0.979 0.000
Br3 0.076 0.955 0.000
F4 0.076 -1.500 1.067
F5 0.076 -1.500 -1.067

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.07421.92881.31611.3161
H21.07422.48901.96551.9655
Br31.92882.48902.67682.6768
F41.31611.96552.67682.1348
F51.31611.96552.67682.1348

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 108.586 H2 C1 F4 110.216
H2 C1 F5 110.216 Br3 C1 F4 109.712
Br3 C1 F5 109.712 F4 C1 F5 108.390
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.467      
2 H 0.122      
3 Br -0.078      
4 F -0.255      
5 F -0.255      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.651 0.003 0.000 1.651
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.045 2.308 0.000
y 2.308 -34.401 0.000
z 0.000 0.000 -36.379
Traceless
 xyz
x 3.345 2.308 0.000
y 2.308 -0.189 0.000
z 0.000 0.000 -3.156
Polar
3z2-r2-6.312
x2-y22.357
xy2.308
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.949 0.530 0.000
y 0.530 5.207 0.000
z 0.000 0.000 2.911


<r2> (average value of r2) Å2
<r2> 123.822
(<r2>)1/2 11.128