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

using model chemistry: PBE1PBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/cc-pVTZ
 hartrees
Energy at 0K-2712.955429
Energy at 298.15K-2712.960890
HF Energy-2712.955429
Nuclear repulsion energy165.571061
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 PBE1PBE/cc-pVTZ
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' 3103 2982 16.05      
2 A' 1495 1437 0.64      
3 A' 1336 1284 42.13      
4 A' 1126 1082 191.50      
5 A' 657 631 66.07      
6 A' 317 304 0.42      
7 A" 3185 3061 4.73      
8 A" 1256 1207 2.64      
9 A" 946 910 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 6710.7 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 6448.9 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 PBE1PBE/cc-pVTZ
ABC
1.35839 0.12534 0.11739

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.510 -1.114 0.000
F2 -0.582 -1.907 0.000
Br3 0.000 0.755 0.000
H4 1.089 -1.281 0.905
H5 1.089 -1.281 -0.905

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.34911.93711.08741.0874
F21.34912.72422.00092.0009
Br31.93712.72422.47932.4793
H41.08742.00092.47931.8106
H51.08742.00092.47931.8106

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 110.712 F2 C1 H4 109.944
F2 C1 H5 109.944 Br3 C1 H4 106.721
Br3 C1 H5 106.721 H4 C1 H5 112.714
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.122      
2 F -0.175      
3 Br -0.123      
4 H 0.088      
5 H 0.088      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.616 -0.727 0.000 1.772
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.194 -3.029 0.000
y -3.029 -29.767 0.000
z 0.000 0.000 -29.154
Traceless
 xyz
x 0.266 -3.029 0.000
y -3.029 -0.593 0.000
z 0.000 0.000 0.327
Polar
3z2-r20.654
x2-y20.572
xy-3.029
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.943 -0.438 0.000
y -0.438 6.139 0.000
z 0.000 0.000 3.717


<r2> (average value of r2) Å2
<r2> 90.340
(<r2>)1/2 9.505