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

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-2712.948021
Energy at 298.15K-2712.953477
HF Energy-2712.948021
Nuclear repulsion energy165.412414
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-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' 3105 2984 16.00      
2 A' 1496 1438 0.60      
3 A' 1336 1284 42.31      
4 A' 1119 1076 192.23      
5 A' 653 628 66.72      
6 A' 315 303 0.41      
7 A" 3188 3064 4.73      
8 A" 1255 1206 2.65      
9 A" 946 909 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 6706.4 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 6445.5 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 HSEh1PBE/cc-pVTZ
ABC
1.35662 0.12508 0.11715

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.511 -1.116 0.000
F2 -0.582 -1.909 0.000
Br3 0.000 0.755 0.000
H4 1.089 -1.282 0.905
H5 1.089 -1.282 -0.905

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35041.93941.08691.0869
F21.35042.72702.00132.0013
Br31.93942.72702.48102.4810
H41.08692.00132.48101.8102
H51.08692.00132.48101.8102

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 110.702 F2 C1 H4 109.926
F2 C1 H5 109.926 Br3 C1 H4 106.720
Br3 C1 H5 106.720 H4 C1 H5 112.763
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.126      
2 F -0.177      
3 Br -0.120      
4 H 0.086      
5 H 0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.623 -0.722 0.000 1.776
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.231 -3.045 0.000
y -3.045 -29.810 0.000
z 0.000 0.000 -29.188
Traceless
 xyz
x 0.268 -3.045 0.000
y -3.045 -0.601 0.000
z 0.000 0.000 0.332
Polar
3z2-r20.665
x2-y20.579
xy-3.045
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.947 -0.441 0.000
y -0.441 6.164 0.000
z 0.000 0.000 3.719


<r2> (average value of r2) Å2
<r2> 90.508
(<r2>)1/2 9.514