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All results from a given calculation for CHBrF2 (Methane, bromodifluoro-)

using model chemistry: B3PW91/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 B3PW91/cc-pVTZ
 hartrees
Energy at 0K-2812.601975
Energy at 298.15K-2812.606932
HF Energy-2812.601975
Nuclear repulsion energy257.842018
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 B3PW91/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' 3130 3010 11.86      
2 A' 1292 1243 76.08      
3 A' 1123 1080 279.25      
4 A' 706 679 125.41      
5 A' 586 563 6.44      
6 A' 318 305 0.66      
7 A" 1369 1317 13.22      
8 A" 1154 1110 216.58      
9 A" 312 300 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 4995.3 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 4803.5 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 B3PW91/cc-pVTZ
ABC
0.34123 0.09544 0.07785

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.423 -0.919 0.000
H2 -1.509 -0.978 0.000
Br3 0.076 0.965 0.000
F4 0.076 -1.516 1.084
F5 0.076 -1.516 -1.084

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08841.94851.33461.3346
H21.08842.50781.99491.9949
Br31.94852.50782.70742.7074
F41.33461.99492.70742.1682
F51.33461.99492.70742.1682

picture of Methane, bromodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 107.960 H2 C1 F4 110.423
H2 C1 F5 110.423 Br3 C1 F4 109.691
Br3 C1 F5 109.691 F4 C1 F5 108.645
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.334      
2 H 0.061      
3 Br -0.106      
4 F -0.144      
5 F -0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.370 -0.160 0.000 1.379
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.045 2.006 0.000
y 2.006 -33.857 0.000
z 0.000 0.000 -35.611
Traceless
 xyz
x 2.688 2.006 0.000
y 2.006 -0.029 0.000
z 0.000 0.000 -2.660
Polar
3z2-r2-5.319
x2-y21.811
xy2.006
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.895 0.462 0.000
y 0.462 6.228 0.000
z 0.000 0.000 3.974


<r2> (average value of r2) Å2
<r2> 125.919
(<r2>)1/2 11.221