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

using model chemistry: PBEPBE/cc-pVTZ-PP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVTZ-PP
 hartrees
Energy at 0K-655.097025
Energy at 298.15K 
HF Energy-655.097025
Nuclear repulsion energy202.231436
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 PBEPBE/cc-pVTZ-PP
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' 3043 3043 12.57 92.11 0.24 0.38
2 A' 1233 1233 66.30 2.41 0.38 0.55
3 A' 1070 1070 263.65 0.88 0.47 0.64
4 A' 674 674 120.91 9.97 0.20 0.33
5 A' 562 562 5.52 2.41 0.26 0.42
6 A' 301 301 1.14 5.47 0.29 0.45
7 A" 1310 1310 9.98 4.02 0.75 0.86
8 A" 1092 1092 207.57 1.42 0.75 0.86
9 A" 297 297 0.13 1.79 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4790.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4790.9 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 PBEPBE/cc-pVTZ-PP
ABC
0.33392 0.09364 0.07633

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.427 -0.928 0.000
H2 -1.523 -0.984 0.000
Br3 0.077 0.974 0.000
F4 0.077 -1.530 1.096
F5 0.077 -1.530 -1.096

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09681.96801.34841.3484
H21.09682.52892.01452.0145
Br31.96802.52892.73382.7338
F41.34842.01452.73382.1920
F51.34842.01452.73382.1920

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 107.793 H2 C1 F4 110.522
H2 C1 F5 110.522 Br3 C1 F4 109.623
Br3 C1 F5 109.623 F4 C1 F5 108.745
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.266      
2 H 0.057      
3 Br -0.078      
4 F -0.122      
5 F -0.122      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.286 -0.178 0.000 1.298
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.034 1.947 0.000
y 1.947 -33.571 0.000
z 0.000 0.000 -35.391
Traceless
 xyz
x 2.447 1.947 0.000
y 1.947 0.142 0.000
z 0.000 0.000 -2.588
Polar
3z2-r2-5.176
x2-y21.537
xy1.947
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.158 0.456 0.000
y 0.456 6.562 0.000
z 0.000 0.000 4.270


<r2> (average value of r2) Å2
<r2> 118.334
(<r2>)1/2 10.878