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

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVDZ
 hartrees
Energy at 0K-2712.822511
Energy at 298.15K-2712.827953
HF Energy-2712.822511
Nuclear repulsion energy164.842904
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 HSEh1PBE/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' 3107 2989 18.03      
2 A' 1474 1418 1.18      
3 A' 1317 1267 53.16      
4 A' 1131 1088 198.06      
5 A' 645 621 68.69      
6 A' 313 301 0.48      
7 A" 3198 3076 7.39      
8 A" 1238 1191 3.36      
9 A" 933 897 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 6678.6 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 6424.2 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 HSEh1PBE/cc-pVDZ
ABC
1.34825 0.12423 0.11638

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.510 -1.120 0.000
F2 -0.584 -1.915 0.000
Br3 0.000 0.758 0.000
H4 1.097 -1.284 0.913
H5 1.097 -1.284 -0.913

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35191.94621.09741.0974
F21.35192.73592.01402.0140
Br31.94622.73592.49072.4907
H41.09742.01402.49071.8255
H51.09742.01402.49071.8255

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 110.815 F2 C1 H4 110.198
F2 C1 H5 110.198 Br3 C1 H4 106.477
Br3 C1 H5 106.477 H4 C1 H5 112.560
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.117      
2 F -0.191      
3 Br -0.113      
4 H 0.093      
5 H 0.093      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.635 -0.735 0.000 1.792
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.861 -2.956 0.000
y -2.956 -29.432 0.000
z 0.000 0.000 -28.912
Traceless
 xyz
x 0.311 -2.956 0.000
y -2.956 -0.545 0.000
z 0.000 0.000 0.235
Polar
3z2-r20.469
x2-y20.570
xy-2.956
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.128 -0.511 0.000
y -0.511 5.459 0.000
z 0.000 0.000 2.923


<r2> (average value of r2) Å2
<r2> 90.790
(<r2>)1/2 9.528