return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: B1B95/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B1B95/Def2TZVPP
 hartrees
Energy at 0K-2912.213471
Energy at 298.15K 
HF Energy-2912.213471
Nuclear repulsion energy368.820193
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 B1B95/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1097 1097 523.88 2.94 0.55 0.71
2 A1 771 771 51.57 6.41 0.01 0.03
3 A1 352 352 0.27 6.29 0.26 0.42
4 E 1238 1238 279.13 0.80 0.75 0.86
4 E 1238 1238 279.06 0.81 0.75 0.86
5 E 551 551 1.41 0.80 0.75 0.86
5 E 551 551 1.41 0.80 0.75 0.86
6 E 302 302 0.01 0.91 0.75 0.86
6 E 302 302 0.01 0.91 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3199.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3199.7 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 B1B95/Def2TZVPP
ABC
0.19290 0.06992 0.06992

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.811
Br2 0.000 0.000 1.116
F3 0.000 1.238 -1.267
F4 1.072 -0.619 -1.267
F5 -1.072 -0.619 -1.267

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.92701.31951.31951.3195
Br21.92702.68532.68532.6853
F31.31952.68532.14472.1447
F41.31952.68532.14472.1447
F51.31952.68532.14472.1447

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.209 Br2 C1 F4 110.209
Br2 C1 F5 110.209 F3 C1 F4 108.723
F3 C1 F5 108.723 F4 C1 F5 108.723
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.417      
2 Br -0.036      
3 F -0.127      
4 F -0.127      
5 F -0.127      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.435 0.435
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.987 0.000 0.000
y 0.000 -38.987 0.000
z 0.000 0.000 -36.894
Traceless
 xyz
x -1.047 0.000 0.000
y 0.000 -1.047 0.000
z 0.000 0.000 2.093
Polar
3z2-r24.187
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.294 0.000 0.000
y 0.000 4.294 -0.000
z 0.000 -0.000 6.263


<r2> (average value of r2) Å2
<r2> 156.178
(<r2>)1/2 12.497