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

using model chemistry: PBE1PBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-337.960280
Energy at 298.15K 
HF Energy-337.960280
Nuclear repulsion energy133.119504
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 PBE1PBE/aug-cc-pVDZ
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 3163 3042 25.83 72.14 0.17 0.29
2 A1 1137 1093 93.65 5.58 0.03 0.05
3 A1 689 663 13.36 1.86 0.25 0.39
4 E 1363 1311 45.41 1.71 0.75 0.86
4 E 1363 1311 45.42 1.71 0.75 0.86
5 E 1161 1116 292.14 2.30 0.75 0.86
5 E 1161 1116 292.14 2.30 0.75 0.86
6 E 496 477 2.26 0.82 0.75 0.86
6 E 496 477 2.26 0.82 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5514.5 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 5302.8 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 PBE1PBE/aug-cc-pVDZ
ABC
0.34209 0.34209 0.18774

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

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 1.438
F3 0.000 1.255 -0.129
F4 1.087 -0.628 -0.129
F5 -1.087 -0.628 -0.129

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.09731.34031.34031.3403
H21.09732.00802.00802.0080
F31.34032.00802.17402.1740
F41.34032.00802.17402.1740
F51.34032.00802.17402.1740

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 110.529 H2 C1 F4 110.529
H2 C1 F5 110.529 F3 C1 F4 108.393
F3 C1 F5 108.393 F4 C1 F5 108.393
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.408      
2 H -0.281      
3 F -0.376      
4 F -0.376      
5 F -0.376      


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 1.627 1.627
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.348 0.000 0.000
y 0.000 -22.348 0.000
z 0.000 0.000 -18.747
Traceless
 xyz
x -1.800 0.000 0.000
y 0.000 -1.800 0.000
z 0.000 0.000 3.601
Polar
3z2-r27.202
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 2.767 0.000 0.000
y 0.000 2.767 0.000
z 0.000 0.000 2.568


<r2> (average value of r2) Å2
<r2> 58.961
(<r2>)1/2 7.679