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

using model chemistry: wB97X-D/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/3-21G*
 hartrees
Energy at 0K-2799.088915
Energy at 298.15K 
HF Energy-2799.088915
Nuclear repulsion energy255.887971
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 wB97X-D/3-21G*
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' 3185 3019 25.01 82.18 0.27 0.43
2 A' 1345 1275 98.11 5.50 0.74 0.85
3 A' 1112 1054 199.11 2.13 0.34 0.50
4 A' 728 690 122.20 12.07 0.26 0.41
5 A' 551 522 8.50 2.20 0.41 0.58
6 A' 318 302 0.14 4.56 0.38 0.55
7 A" 1414 1340 19.89 7.32 0.75 0.86
8 A" 1184 1122 134.42 2.85 0.75 0.86
9 A" 300 284 1.05 2.32 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5068.7 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 4804.1 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 wB97X-D/3-21G*
ABC
0.32343 0.09550 0.07700

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.430 -0.905 0.000
H2 -1.515 -0.952 0.000
Br3 0.077 0.963 0.000
F4 0.077 -1.519 1.115
F5 0.077 -1.519 -1.115

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08591.93591.37051.3705
H21.08592.49052.02492.0249
Br31.93592.49052.72142.7214
F41.37052.02492.72142.2307
F51.37052.02492.72142.2307

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 107.665 H2 C1 F4 110.504
H2 C1 F5 110.504 Br3 C1 F4 109.605
Br3 C1 F5 109.605 F4 C1 F5 108.941
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.355      
2 H 0.258      
3 Br -0.053      
4 F -0.280      
5 F -0.280      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.544 0.241 0.000 1.563
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.320 2.228 0.000
y 2.228 -33.543 0.000
z 0.000 0.000 -35.633
Traceless
 xyz
x 3.268 2.228 0.000
y 2.228 -0.066 0.000
z 0.000 0.000 -3.201
Polar
3z2-r2-6.402
x2-y22.223
xy2.228
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.885 0.458 0.000
y 0.458 4.951 0.000
z 0.000 0.000 2.967


<r2> (average value of r2) Å2
<r2> 126.869
(<r2>)1/2 11.264