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

using model chemistry: B3LYPultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-31G**
 hartrees
Energy at 0K-2810.080218
Energy at 298.15K 
HF Energy-2810.080218
Nuclear repulsion energy256.095772
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 B3LYPultrafine/6-31G**
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' 3145 3021 19.88 83.78 0.26 0.42
2 A' 1296 1245 100.52 3.56 0.68 0.81
3 A' 1132 1087 262.62 1.49 0.36 0.53
4 A' 694 666 123.01 11.56 0.26 0.41
5 A' 573 550 8.05 2.04 0.33 0.49
6 A' 306 294 1.06 5.35 0.32 0.49
7 A" 1393 1338 28.44 4.93 0.75 0.86
8 A" 1177 1131 188.44 2.30 0.75 0.86
9 A" 308 296 0.42 1.83 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5010.8 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 4814.4 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 B3LYPultrafine/6-31G**
ABC
0.33676 0.09415 0.07682

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.428 -0.931 0.000
H2 -1.517 -0.982 0.000
Br3 0.077 0.972 0.000
F4 0.077 -1.525 1.091
F5 0.077 -1.525 -1.091

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09051.96891.34051.3405
H21.09052.52122.00652.0065
Br31.96892.52122.72432.7243
F41.34052.00652.72432.1822
F51.34052.00652.72432.1822

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 107.495 H2 C1 F4 110.834
H2 C1 F5 110.834 Br3 C1 F4 109.342
Br3 C1 F5 109.342 F4 C1 F5 108.963
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.465      
2 H 0.138      
3 Br -0.128      
4 F -0.237      
5 F -0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.346 -0.333 0.000 1.387
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.729 1.950 0.000
y 1.950 -33.233 0.000
z 0.000 0.000 -35.086
Traceless
 xyz
x 2.431 1.950 0.000
y 1.950 0.174 0.000
z 0.000 0.000 -2.605
Polar
3z2-r2-5.211
x2-y21.504
xy1.950
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.502 0.487 0.000
y 0.487 5.686 0.000
z 0.000 0.000 3.506


<r2> (average value of r2) Å2
<r2> 127.024
(<r2>)1/2 11.270