return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: wB97X-D/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at wB97X-D/6-31G(2df,p)
 hartrees
Energy at 0K-338.158771
Energy at 298.15K 
HF Energy-338.158771
Nuclear repulsion energy134.321873
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 wB97X-D/6-31G(2df,p)
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 3107 3107 50.37 60.77 0.21 0.35
2 A1 1173 1173 98.08 3.90 0.01 0.03
3 A1 716 716 13.28 1.62 0.30 0.47
4 E 1432 1432 67.73 3.09 0.75 0.86
4 E 1432 1432 67.69 3.09 0.75 0.86
5 E 1209 1209 231.11 2.29 0.75 0.86
5 E 1209 1209 231.68 2.29 0.75 0.86
6 E 515 515 2.35 0.85 0.75 0.86
6 E 515 515 2.36 0.85 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5653.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5653.3 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 wB97X-D/6-31G(2df,p)
ABC
0.34826 0.34826 0.19100

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.334
H2 0.000 0.000 1.429
F3 0.000 1.244 -0.127
F4 1.078 -0.622 -0.127
F5 -1.078 -0.622 -0.127

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.09501.32721.32721.3272
H21.09501.99271.99271.9927
F31.32721.99272.15542.1554
F41.32721.99272.15542.1554
F51.32721.99272.15542.1554

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 110.342 H2 C1 F4 110.342
H2 C1 F5 110.342 F3 C1 F4 108.587
F3 C1 F5 108.587 F4 C1 F5 108.587
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.174      
2 H 0.114      
3 F -0.096      
4 F -0.096      
5 F -0.096      


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 1.392 1.392
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.279 0.000 0.000
y 0.000 -21.279 0.000
z 0.000 0.000 -18.151
Traceless
 xyz
x -1.564 0.000 0.000
y 0.000 -1.564 0.000
z 0.000 0.000 3.127
Polar
3z2-r26.255
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 2.289 0.000 0.000
y 0.000 2.289 0.000
z 0.000 0.000 2.225


<r2> (average value of r2) Å2
<r2> 57.600
(<r2>)1/2 7.589