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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: HF/daug-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/daug-cc-pVTZ
 hartrees
Energy at 0K-2908.780359
Energy at 298.15K 
HF Energy-2908.780359
Nuclear repulsion energy372.041503
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/daug-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 1208 1093 602.36 8.49 0.26 0.41
2 A1 842 761 53.03 10.26 0.03 0.06
3 A1 382 346 0.00 7.39 0.21 0.35
4 E 1377 1246 289.50 1.49 0.75 0.86
4 E 1377 1246 289.50 1.49 0.75 0.86
5 E 605 547 2.46 0.46 0.75 0.86
5 E 605 547 2.46 0.46 0.75 0.86
6 E 333 301 0.01 0.53 0.75 0.86
6 E 333 301 0.01 0.53 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3530.7 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 3193.8 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/daug-cc-pVTZ
ABC
0.19877 0.07077 0.07077

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-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 1.112
F3 0.000 1.220 -1.261
F4 1.056 -0.610 -1.261
F5 -1.056 -0.610 -1.261

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.92291.30011.30011.3001
Br21.92292.66782.66782.6678
F31.30012.66782.11282.1128
F41.30012.66782.11282.1128
F51.30012.66782.11282.1128

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.234 Br2 C1 F4 110.234
Br2 C1 F5 110.234 F3 C1 F4 108.698
F3 C1 F5 108.698 F4 C1 F5 108.698
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 2.205      
2 Br -0.268      
3 F -0.646      
4 F -0.646      
5 F -0.646      


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 0.467 0.467
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.412 0.000 0.000
y 0.000 -39.412 0.000
z 0.000 0.000 -37.378
Traceless
 xyz
x -1.017 0.000 0.000
y 0.000 -1.017 0.000
z 0.000 0.000 2.034
Polar
3z2-r24.068
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 4.691 0.000 0.000
y 0.000 4.691 0.000
z 0.000 0.000 6.285


<r2> (average value of r2) Å2
<r2> 154.496
(<r2>)1/2 12.430