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All results from a given calculation for CHF3 (Methane, trifluoro-)

using model chemistry: PBEPBE/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 PBEPBE/6-311G*
 hartrees
Energy at 0K-338.007123
Energy at 298.15K 
HF Energy-338.007123
Nuclear repulsion energy132.039200
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 PBEPBE/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 3057 3025 53.88 69.67 0.22 0.37
2 A1 1098 1087 101.75 3.37 0.01 0.01
3 A1 672 665 11.27 2.22 0.46 0.63
4 E 1356 1342 62.05 4.47 0.75 0.86
4 E 1356 1342 62.05 4.47 0.75 0.86
5 E 1105 1093 285.97 2.51 0.75 0.86
5 E 1105 1093 285.97 2.51 0.75 0.86
6 E 486 481 1.58 1.52 0.75 0.86
6 E 486 481 1.58 1.52 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5359.5 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 5303.8 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 PBEPBE/6-311G*
ABC
0.33642 0.33642 0.18434

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.340
H2 0.000 0.000 1.440
F3 0.000 1.267 -0.129
F4 1.097 -0.633 -0.129
F5 -1.097 -0.633 -0.129

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.10001.35091.35091.3509
H21.10002.01692.01692.0169
F31.35092.01692.19402.1940
F41.35092.01692.19402.1940
F51.35092.01692.19402.1940

picture of Methane, trifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.336 H2 C1 F4 110.336
H2 C1 F5 110.336 F3 C1 F4 108.593
F3 C1 F5 108.593 F4 C1 F5 108.593
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.337      
2 H 0.179      
3 F -0.172      
4 F -0.172      
5 F -0.172      


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 1.474 1.474
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.925 0.000 0.000
y 0.000 -21.925 0.000
z 0.000 0.000 -18.535
Traceless
 xyz
x -1.695 0.000 0.000
y 0.000 -1.695 0.000
z 0.000 0.000 3.389
Polar
3z2-r26.779
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 2.093 0.000 0.000
y 0.000 2.093 0.000
z 0.000 0.000 1.915


<r2> (average value of r2) Å2
<r2> 59.531
(<r2>)1/2 7.716