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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-311G*
 hartrees
Energy at 0K-338.036675
Energy at 298.15K 
HF Energy-338.036675
Nuclear repulsion energy133.793815
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 HSEh1PBE/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 3174 3046 51.56 63.21 0.22 0.35
2 A1 1158 1112 116.46 2.94 0.01 0.01
3 A1 708 679 14.89 1.78 0.47 0.64
4 E 1424 1367 76.88 3.79 0.75 0.86
4 E 1424 1367 76.89 3.79 0.75 0.86
5 E 1184 1136 293.03 2.54 0.75 0.86
5 E 1184 1136 293.02 2.54 0.75 0.86
6 E 513 492 2.68 1.32 0.75 0.86
6 E 513 492 2.68 1.32 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5640.7 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 5412.8 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 HSEh1PBE/6-311G*
ABC
0.34546 0.34546 0.18936

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.336
H2 0.000 0.000 1.426
F3 0.000 1.250 -0.127
F4 1.082 -0.625 -0.127
F5 -1.082 -0.625 -0.127

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.09021.33301.33301.3330
H21.09021.99401.99401.9940
F31.33301.99402.16472.1647
F41.33301.99402.16472.1647
F51.33301.99402.16472.1647

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 110.348 H2 C1 F4 110.348
H2 C1 F5 110.348 F3 C1 F4 108.581
F3 C1 F5 108.581 F4 C1 F5 108.581
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.400      
2 H 0.185      
3 F -0.195      
4 F -0.195      
5 F -0.195      


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 1.571 1.571
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.938 0.000 0.000
y 0.000 -21.938 0.000
z 0.000 0.000 -18.348
Traceless
 xyz
x -1.795 0.000 0.000
y 0.000 -1.795 0.000
z 0.000 0.000 3.590
Polar
3z2-r27.181
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 1.948 0.000 0.000
y 0.000 1.948 0.000
z 0.000 0.000 1.809


<r2> (average value of r2) Å2
<r2> 58.278
(<r2>)1/2 7.634