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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-2710.935602
Energy at 298.15K-2710.941144
HF Energy-2710.935602
Nuclear repulsion energy166.426657
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 HF/Def2TZVPP
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' 3268 2962 21.33      
2 A' 1632 1479 0.34      
3 A' 1468 1331 74.55      
4 A' 1207 1094 224.39      
5 A' 695 630 83.26      
6 A' 340 309 0.51      
7 A" 3350 3037 5.84      
8 A" 1371 1242 4.68      
9 A" 1029 933 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 7180.6 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 6508.5 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 HF/Def2TZVPP
ABC
1.37454 0.12671 0.11865

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.509 -1.115 0.000
F2 -0.579 -1.890 0.000
Br3 0.000 0.751 0.000
H4 1.077 -1.289 0.895
H5 1.077 -1.289 -0.895

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.33501.93391.07421.0742
F21.33502.70291.97571.9757
Br31.93392.70292.47412.4741
H41.07421.97572.47411.7893
H51.07421.97572.47411.7893

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 110.201 F2 C1 H4 109.707
F2 C1 H5 109.707 Br3 C1 H4 107.184
Br3 C1 H5 107.184 H4 C1 H5 112.788
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.199      
2 F -0.251      
3 Br -0.129      
4 H 0.091      
5 H 0.091      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.829 -0.805 0.000 1.999
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.427 -3.491 0.000
y -3.491 -30.210 0.000
z 0.000 0.000 -29.235
Traceless
 xyz
x 0.295 -3.491 0.000
y -3.491 -0.878 0.000
z 0.000 0.000 0.583
Polar
3z2-r21.166
x2-y20.782
xy-3.491
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.071 -0.442 0.000
y -0.442 6.001 0.000
z 0.000 0.000 3.828


<r2> (average value of r2) Å2
<r2> 89.751
(<r2>)1/2 9.474