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

using model chemistry: PBEPBE/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-338.067019
Energy at 298.15K 
HF Energy-338.067019
Nuclear repulsion energy132.084991
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/Def2TZVPP
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 3032 2996 36.57 73.88 0.19 0.32
2 A1 1094 1081 88.94 3.94 0.02 0.03
3 A1 669 661 10.47 2.33 0.35 0.52
4 E 1327 1311 37.62 2.53 0.75 0.86
4 E 1327 1311 37.62 2.53 0.75 0.86
5 E 1092 1079 292.87 2.01 0.75 0.86
5 E 1092 1079 292.88 2.01 0.75 0.86
6 E 482 476 1.28 1.15 0.75 0.86
6 E 482 476 1.28 1.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5298.8 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 5234.7 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/Def2TZVPP
ABC
0.33668 0.33668 0.18455

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.341
H2 0.000 0.000 1.441
F3 0.000 1.266 -0.129
F4 1.096 -0.633 -0.129
F5 -1.096 -0.633 -0.129

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.09991.35061.35061.3506
H21.09992.01722.01722.0172
F31.35062.01722.19272.1927
F41.35062.01722.19272.1927
F51.35062.01722.19272.1927

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 110.394 H2 C1 F4 110.394
H2 C1 F5 110.394 F3 C1 F4 108.533
F3 C1 F5 108.533 F4 C1 F5 108.533
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.336      
2 H 0.084      
3 F -0.140      
4 F -0.140      
5 F -0.140      


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 1.498 1.498
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.193 0.000 0.000
y 0.000 -22.193 0.000
z 0.000 0.000 -18.865
Traceless
 xyz
x -1.664 0.000 0.000
y 0.000 -1.664 0.000
z 0.000 0.000 3.328
Polar
3z2-r26.656
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 2.631 0.000 0.000
y 0.000 2.631 0.000
z 0.000 0.000 2.387


<r2> (average value of r2) Å2
<r2> 59.669
(<r2>)1/2 7.725