return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B97D3/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/aug-cc-pVDZ
 hartrees
Energy at 0K-2813.744886
Energy at 298.15K 
HF Energy-2813.744886
Nuclear repulsion energy254.056013
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 B97D3/aug-cc-pVDZ
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' 3086 3086 8.91 94.75 0.23 0.37
2 A' 1231 1231 61.53 3.18 0.14 0.24
3 A' 1040 1040 269.02 1.05 0.57 0.73
4 A' 664 664 131.57 12.83 0.12 0.22
5 A' 548 548 5.55 2.85 0.16 0.27
6 A' 295 295 1.47 6.29 0.24 0.38
7 A" 1298 1298 5.50 3.02 0.75 0.86
8 A" 1055 1055 226.18 1.92 0.75 0.86
9 A" 298 298 0.06 1.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4757.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4757.0 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 B97D3/aug-cc-pVDZ
ABC
0.33017 0.09279 0.07563

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.432 -0.929 0.000
H2 -1.529 -0.996 0.000
Br3 0.078 0.979 0.000
F4 0.078 -1.538 1.102
F5 0.078 -1.538 -1.102

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09941.97451.35801.3580
H21.09942.54592.02212.0221
Br31.97452.54592.74692.7469
F41.35802.02212.74692.2041
F51.35802.02212.74692.2041

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 108.457 H2 C1 F4 110.303
H2 C1 F5 110.303 Br3 C1 F4 109.641
Br3 C1 F5 109.641 F4 C1 F5 108.487
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.754      
2 H -0.273      
3 Br 0.184      
4 F -0.333      
5 F -0.333      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.386 -0.100 0.000 1.389
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.320 2.170 0.000
y 2.170 -34.305 0.000
z 0.000 0.000 -36.100
Traceless
 xyz
x 2.882 2.170 0.000
y 2.170 -0.095 0.000
z 0.000 0.000 -2.788
Polar
3z2-r2-5.575
x2-y21.985
xy2.170
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.013 0.381 0.000
y 0.381 7.304 0.000
z 0.000 0.000 5.217


<r2> (average value of r2) Å2
<r2> 129.263
(<r2>)1/2 11.369