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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: HF/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 HF/cc-pVTZ
 hartrees
Energy at 0K-2908.774023
Energy at 298.15K 
HF Energy-2908.774023
Nuclear repulsion energy372.177640
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 HF/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 1211 1102 622.68 5.99 0.49 0.66
2 A1 843 767 54.87 6.73 0.03 0.06
3 A1 383 349 0.00 6.57 0.27 0.43
4 E 1385 1261 310.82 0.87 0.75 0.86
4 E 1385 1261 310.82 0.87 0.75 0.86
5 E 605 551 2.95 0.72 0.75 0.86
5 E 605 551 2.95 0.72 0.75 0.86
6 E 333 303 0.04 0.84 0.75 0.86
6 E 333 303 0.04 0.84 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3542.0 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 3223.5 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 HF/cc-pVTZ
ABC
0.19881 0.07084 0.07084

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

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 1.111
F3 0.000 1.220 -1.260
F4 1.056 -0.610 -1.260
F5 -1.056 -0.610 -1.260

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.92241.29961.29961.2996
Br21.92242.66652.66652.6665
F31.29962.66652.11262.1126
F41.29962.66652.11262.1126
F51.29962.66652.11262.1126

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.199 Br2 C1 F4 110.199
Br2 C1 F5 110.199 F3 C1 F4 108.734
F3 C1 F5 108.734 F4 C1 F5 108.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.622      
2 Br -0.098      
3 F -0.175      
4 F -0.175      
5 F -0.175      


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 0.430 0.430
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.271 0.000 0.000
y 0.000 -39.271 0.000
z 0.000 0.000 -37.159
Traceless
 xyz
x -1.056 0.000 0.000
y 0.000 -1.056 0.000
z 0.000 0.000 2.112
Polar
3z2-r24.224
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 3.659 0.000 0.000
y 0.000 3.659 0.000
z 0.000 0.000 5.609


<r2> (average value of r2) Å2
<r2> 154.283
(<r2>)1/2 12.421