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All results from a given calculation for CH2BrF (Methane, bromofluoro-)

using model chemistry: wB97X-D/SDD

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/SDD
 hartrees
Energy at 0K-152.476931
Energy at 298.15K-152.482322
HF Energy-152.476931
Nuclear repulsion energy57.044672
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/SDD
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' 3173 3173 25.21      
2 A' 1491 1491 0.26      
3 A' 1366 1366 53.84      
4 A' 1018 1018 177.87      
5 A' 624 624 71.58      
6 A' 298 298 1.18      
7 A" 3279 3279 10.75      
8 A" 1229 1229 3.54      
9 A" 944 944 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 6711.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6711.4 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 wB97X-D/SDD
ABC
1.27118 0.11895 0.11117

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.539 -1.131 0.000
F2 -0.605 -1.963 0.000
Br3 0.000 0.774 0.000
H4 1.105 -1.313 0.911
H5 1.105 -1.313 -0.911

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.41401.97981.08781.0878
F21.41402.80312.04312.0431
Br31.97982.80312.53122.5312
H41.08782.04312.53121.8216
H51.08782.04312.53121.8216

picture of Methane, bromofluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Br3 110.258 F2 C1 H4 108.806
F2 C1 H5 108.806 Br3 C1 H4 107.625
Br3 C1 H5 107.625 H4 C1 H5 113.699
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.317      
2 F -0.241      
3 Br 0.025      
4 H 0.267      
5 H 0.267      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.390 -0.463 0.000 2.434
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.927 -4.253 0.000
y -4.253 -27.657 0.000
z 0.000 0.000 -25.748
Traceless
 xyz
x 0.775 -4.253 0.000
y -4.253 -1.820 0.000
z 0.000 0.000 1.045
Polar
3z2-r22.089
x2-y21.730
xy-4.253
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.081 -0.687 0.000
y -0.687 5.583 0.000
z 0.000 0.000 1.797


<r2> (average value of r2) Å2
<r2> 75.660
(<r2>)1/2 8.698