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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-311G*
 hartrees
Energy at 0K-2811.951288
Energy at 298.15K 
HF Energy-2811.951288
Nuclear repulsion energy254.818855
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 PBEPBEultrafine/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' 3066 3034 21.86 89.10 0.27 0.42
2 A' 1254 1241 93.50 3.68 0.66 0.79
3 A' 1075 1064 283.54 1.39 0.28 0.44
4 A' 674 667 131.39 10.14 0.29 0.45
5 A' 563 557 7.35 2.51 0.37 0.54
6 A' 299 296 1.91 5.85 0.35 0.52
7 A" 1338 1324 19.83 6.11 0.75 0.86
8 A" 1101 1089 227.72 2.10 0.75 0.86
9 A" 300 297 0.33 2.66 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4834.9 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 4784.6 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 PBEPBEultrafine/6-311G*
ABC
0.33339 0.09320 0.07601

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.427 -0.933 0.000
H2 -1.523 -0.996 0.000
Br3 0.077 0.977 0.000
F4 0.077 -1.533 1.097
F5 0.077 -1.533 -1.097

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09741.97531.34821.3482
H21.09742.54002.01262.0126
Br31.97532.54002.73912.7391
F41.34822.01262.73912.1941
F51.34822.01262.73912.1941

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 108.087 H2 C1 F4 110.349
H2 C1 F5 110.349 Br3 C1 F4 109.560
Br3 C1 F5 109.560 F4 C1 F5 108.922
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.109      
2 H 0.237      
3 Br -0.043      
4 F -0.151      
5 F -0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.395 -0.280 0.000 1.423
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.238 1.973 0.000
y 1.973 -33.778 0.000
z 0.000 0.000 -35.760
Traceless
 xyz
x 2.531 1.973 0.000
y 1.973 0.221 0.000
z 0.000 0.000 -2.752
Polar
3z2-r2-5.504
x2-y21.540
xy1.973
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.220 0.564 0.000
y 0.564 5.972 0.000
z 0.000 0.000 3.296


<r2> (average value of r2) Å2
<r2> 128.490
(<r2>)1/2 11.335