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

using model chemistry: BLYP/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 BLYP/6-311G*
 hartrees
Energy at 0K-2713.297729
Energy at 298.15K-2713.303066
HF Energy-2713.297729
Nuclear repulsion energy161.181184
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 BLYP/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' 3015 3008 22.88      
2 A' 1468 1464 0.35      
3 A' 1297 1294 60.07      
4 A' 1029 1027 197.11      
5 A' 572 570 78.36      
6 A' 285 284 0.99      
7 A" 3100 3092 14.29      
8 A" 1218 1215 3.08      
9 A" 906 904 0.30      

Unscaled Zero Point Vibrational Energy (zpe) 6444.6 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 6428.5 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 BLYP/6-311G*
ABC
1.31817 0.11809 0.11079

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.520 -1.155 0.000
F2 -0.591 -1.962 0.000
Br3 0.000 0.778 0.000
H4 1.097 -1.317 0.916
H5 1.097 -1.317 -0.916

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.37322.00211.09401.0940
F21.37322.80342.02552.0255
Br32.00212.80342.53572.5357
H41.09402.02552.53571.8313
H51.09402.02552.53571.8313

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 110.937 F2 C1 H4 109.846
F2 C1 H5 109.846 Br3 C1 H4 106.232
Br3 C1 H5 106.232 H4 C1 H5 113.647
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.208      
2 F -0.194      
3 Br -0.065      
4 H 0.233      
5 H 0.233      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.700 -0.810 0.000 1.884
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.447 -3.093 0.000
y -3.093 -29.925 0.000
z 0.000 0.000 -29.475
Traceless
 xyz
x 0.253 -3.093 0.000
y -3.093 -0.464 0.000
z 0.000 0.000 0.210
Polar
3z2-r20.421
x2-y20.478
xy-3.093
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.284 -0.530 0.000
y -0.530 6.065 0.000
z 0.000 0.000 3.040


<r2> (average value of r2) Å2
<r2> 94.666
(<r2>)1/2 9.730