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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: B2PLYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP/6-311G*
 hartrees
Energy at 0K-2911.174203
Energy at 298.15K 
HF Energy-2910.891259
Nuclear repulsion energy366.315626
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 B2PLYP/6-311G*
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 1085 1085 566.52 2.68 0.72 0.84
2 A1 762 762 47.65 4.79 0.01 0.01
3 A1 346 346 0.49 6.67 0.30 0.46
4 E 1229 1229 310.06 0.35 0.75 0.86
4 E 1229 1229 310.07 0.35 0.75 0.86
5 E 551 551 1.87 1.44 0.75 0.86
5 E 551 551 1.87 1.44 0.75 0.86
6 E 306 306 0.05 1.59 0.75 0.86
6 E 306 306 0.05 1.59 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3181.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3181.4 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 B2PLYP/6-311G*
ABC
0.19037 0.06897 0.06897

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.817
Br2 0.000 0.000 1.124
F3 0.000 1.246 -1.275
F4 1.079 -0.623 -1.275
F5 -1.079 -0.623 -1.275

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.94141.32791.32791.3279
Br21.94142.70372.70372.7037
F31.32792.70372.15892.1589
F41.32792.70372.15892.1589
F51.32792.70372.15892.1589

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.170 Br2 C1 F4 110.170
Br2 C1 F5 110.170 F3 C1 F4 108.764
F3 C1 F5 108.764 F4 C1 F5 108.764
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.519      
2 Br -0.008      
3 F -0.170      
4 F -0.170      
5 F -0.170      


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 0.416 0.416
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.362 0.000 0.000
y 0.000 -39.362 0.000
z 0.000 0.000 -37.002
Traceless
 xyz
x -1.180 0.000 0.000
y 0.000 -1.180 0.000
z 0.000 0.000 2.360
Polar
3z2-r24.721
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 3.111 0.000 0.000
y 0.000 3.111 0.000
z 0.000 0.000 5.515


<r2> (average value of r2) Å2
<r2> 158.184
(<r2>)1/2 12.577