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: B3LYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-2911.998444
Energy at 298.15K 
HF Energy-2911.998444
Nuclear repulsion energy365.234846
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 B3LYP/aug-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 A1 1056 1022 506.51      
2 A1 752 727 48.47      
3 A1 336 325 0.68      
4 E 1182 1143 264.88      
4 E 1182 1143 264.89      
5 E 542 524 0.86      
5 E 542 524 0.86      
6 E 297 288 0.00      
6 E 297 288 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 3092.7 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 2992.2 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 B3LYP/aug-cc-pVTZ
ABC
0.18986 0.06847 0.06847

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.821
Br2 0.000 0.000 1.129
F3 0.000 1.248 -1.281
F4 1.081 -0.624 -1.281
F5 -1.081 -0.624 -1.281

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.94961.33011.33011.3301
Br21.94962.71332.71332.7133
F31.33012.71332.16182.1618
F41.33012.71332.16182.1618
F51.33012.71332.16182.1618

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.216 Br2 C1 F4 110.216
Br2 C1 F5 110.216 F3 C1 F4 108.716
F3 C1 F5 108.716 F4 C1 F5 108.716
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.860      
2 Br -0.036      
3 F -0.275      
4 F -0.275      
5 F -0.275      


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 0.493 0.493
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.593 0.000 0.000
y 0.000 -39.593 0.000
z 0.000 0.000 -37.498
Traceless
 xyz
x -1.047 0.000 0.000
y 0.000 -1.047 0.000
z 0.000 0.000 2.095
Polar
3z2-r24.190
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 5.226 0.000 0.000
y 0.000 5.225 -0.000
z 0.000 -0.000 7.073


<r2> (average value of r2) Å2
<r2> 159.260
(<r2>)1/2 12.620