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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: B2PLYP/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-2911.276339
Energy at 298.15K 
HF Energy-2910.930609
Nuclear repulsion energy367.112961
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/6-311+G(3df,2p)
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 1080 1080 510.61 4.42 0.32 0.48
2 A1 762 762 42.30 9.92 0.01 0.02
3 A1 350 350 0.23 7.20 0.21 0.34
4 E 1203 1203 263.08 1.42 0.75 0.86
4 E 1203 1203 263.08 1.42 0.75 0.86
5 E 548 548 0.96 0.71 0.75 0.86
5 E 548 548 0.96 0.71 0.75 0.86
6 E 304 304 0.00 0.73 0.75 0.86
6 E 304 304 0.00 0.73 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3151.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3151.0 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/6-311+G(3df,2p)
ABC
0.19125 0.06926 0.06926

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311+G(3df,2p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.815
Br2 0.000 0.000 1.122
F3 0.000 1.244 -1.273
F4 1.077 -0.622 -1.273
F5 -1.077 -0.622 -1.273

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.93631.32531.32531.3253
Br21.93632.69822.69822.6982
F31.32532.69822.15392.1539
F41.32532.69822.15392.1539
F51.32532.69822.15392.1539

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.227 Br2 C1 F4 110.227
Br2 C1 F5 110.227 F3 C1 F4 108.705
F3 C1 F5 108.705 F4 C1 F5 108.705
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.116      
2 Br -0.057      
3 F -0.353      
4 F -0.353      
5 F -0.353      


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 0.541 0.541
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.645 0.000 0.000
y 0.000 -39.645 0.000
z 0.000 0.000 -37.557
Traceless
 xyz
x -1.044 0.000 0.000
y 0.000 -1.044 0.000
z 0.000 0.000 2.088
Polar
3z2-r24.176
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 4.964 0.000 0.000
y 0.000 4.964 0.000
z 0.000 0.000 6.808


<r2> (average value of r2) Å2
<r2> 157.844
(<r2>)1/2 12.564