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

using model chemistry: PBEPBEultrafine/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/6-31+G**
 hartrees
Energy at 0K-2710.316089
Energy at 298.15K-2710.321468
HF Energy-2710.316089
Nuclear repulsion energy163.331150
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 PBEPBEultrafine/6-31+G**
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' 3035 3000 14.15      
2 A' 1437 1421 0.11      
3 A' 1292 1277 49.02      
4 A' 1032 1020 204.42      
5 A' 614 607 75.76      
6 A' 300 296 0.36      
7 A" 3123 3088 3.25      
8 A" 1197 1183 2.15      
9 A" 918 908 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 6473.7 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 6399.9 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 PBEPBEultrafine/6-31+G**
ABC
1.31502 0.12203 0.11424

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.522 -1.122 0.000
F2 -0.592 -1.935 0.000
Br3 0.000 0.764 0.000
H4 1.098 -1.299 0.918
H5 1.098 -1.299 -0.918

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.37951.95711.09821.0982
F21.37952.76392.02572.0257
Br31.95712.76392.51102.5110
H41.09822.02572.51101.8368
H51.09822.02572.51101.8368

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 110.667 F2 C1 H4 109.161
F2 C1 H5 109.161 Br3 C1 H4 107.166
Br3 C1 H5 107.166 H4 C1 H5 113.493
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.077      
2 F -0.214      
3 Br -0.097      
4 H 0.194      
5 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.756 -0.580 0.000 1.849
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.735 -3.461 0.000
y -3.461 -30.441 0.000
z 0.000 0.000 -29.659
Traceless
 xyz
x 0.316 -3.461 0.000
y -3.461 -0.744 0.000
z 0.000 0.000 0.428
Polar
3z2-r20.857
x2-y20.707
xy-3.461
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.338 -0.313 0.000
y -0.313 6.549 0.000
z 0.000 0.000 4.074


<r2> (average value of r2) Å2
<r2> 92.674
(<r2>)1/2 9.627