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

using model chemistry: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-2713.232745
Energy at 298.15K-2713.238174
HF Energy-2713.232745
Nuclear repulsion energy164.362307
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 B3PW91/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' 3095 2986 18.17      
2 A' 1471 1420 1.05      
3 A' 1313 1267 53.06      
4 A' 1119 1080 197.88      
5 A' 635 613 69.90      
6 A' 310 299 0.51      
7 A" 3186 3074 7.57      
8 A" 1234 1191 3.37      
9 A" 928 896 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 6644.8 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 6412.2 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 B3PW91/cc-pVDZ
ABC
1.34547 0.12338 0.11562

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.511 -1.124 0.000
F2 -0.584 -1.922 0.000
Br3 0.000 0.760 0.000
H4 1.097 -1.287 0.914
H5 1.097 -1.287 -0.914

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35471.95281.09781.0978
F21.35472.74522.01642.0164
Br31.95282.74522.49592.4959
H41.09782.01642.49591.8272
H51.09782.01642.49591.8272

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 110.904 F2 C1 H4 110.176
F2 C1 H5 110.176 Br3 C1 H4 106.408
Br3 C1 H5 106.408 H4 C1 H5 112.656
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.118      
2 F -0.189      
3 Br -0.116      
4 H 0.094      
5 H 0.094      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.637 -0.756 0.000 1.803
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.793 -2.962 0.000
y -2.962 -29.363 0.000
z 0.000 0.000 -28.847
Traceless
 xyz
x 0.311 -2.962 0.000
y -2.962 -0.543 0.000
z 0.000 0.000 0.231
Polar
3z2-r20.463
x2-y20.569
xy-2.962
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.128 -0.507 0.000
y -0.507 5.497 0.000
z 0.000 0.000 2.918


<r2> (average value of r2) Å2
<r2> 91.206
(<r2>)1/2 9.550