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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: B2PLYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-2878.123689
Energy at 298.15K 
HF Energy-2878.077726
Nuclear repulsion energy352.667687
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/STO-3G
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 1102 1102 247.63 3.22 0.75 0.86
2 A1 708 708 55.69 5.01 0.04 0.07
3 A1 346 346 0.18 6.12 0.37 0.54
4 E 1330 1330 134.70 0.33 0.75 0.86
4 E 1330 1330 134.70 0.33 0.75 0.86
5 E 487 487 6.17 1.40 0.75 0.86
5 E 487 487 6.17 1.40 0.75 0.86
6 E 282 282 0.74 1.90 0.75 0.86
6 E 282 282 0.74 1.90 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3177.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3177.1 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/STO-3G
ABC
0.17416 0.06427 0.06427

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.840
Br2 0.000 0.000 1.162
F3 0.000 1.303 -1.319
F4 1.129 -0.652 -1.319
F5 -1.129 -0.652 -1.319

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C12.00221.38831.38831.3883
Br22.00222.80242.80242.8024
F31.38832.80242.25722.2572
F41.38832.80242.25722.2572
F51.38832.80242.25722.2572

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.171 Br2 C1 F4 110.171
Br2 C1 F5 110.171 F3 C1 F4 108.762
F3 C1 F5 108.762 F4 C1 F5 108.762
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.288      
2 Br -0.045      
3 F -0.081      
4 F -0.081      
5 F -0.081      


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 -0.782 0.782
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.318 0.000 0.000
y 0.000 -34.318 0.000
z 0.000 0.000 -33.933
Traceless
 xyz
x -0.192 0.000 0.000
y 0.000 -0.192 0.000
z 0.000 0.000 0.385
Polar
3z2-r20.770
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 1.249 0.000 0.000
y 0.000 1.249 0.000
z 0.000 0.000 3.644


<r2> (average value of r2) Å2
<r2> 165.668
(<r2>)1/2 12.871