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

using model chemistry: PBEPBEultrafine/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBEultrafine/6-311+G(3df,2p)
 hartrees
Energy at 0K-338.043772
Energy at 298.15K 
HF Energy-338.043772
Nuclear repulsion energy132.259612
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 PBEPBEultrafine/6-311+G(3df,2p)
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 3031 3031 29.13 78.92 0.18 0.30
2 A1 1095 1095 83.50 5.84 0.03 0.06
3 A1 669 669 10.05 2.29 0.24 0.39
4 E 1322 1322 30.61 2.15 0.75 0.86
4 E 1322 1322 30.60 2.15 0.75 0.86
5 E 1085 1085 302.35 1.97 0.75 0.86
5 E 1085 1085 302.34 1.97 0.75 0.86
6 E 482 482 1.22 0.93 0.75 0.86
6 E 482 482 1.22 0.93 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5286.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5286.4 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 PBEPBEultrafine/6-311+G(3df,2p)
ABC
0.33759 0.33759 0.18509

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-311+G(3df,2p)

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 1.264 -0.129
F4 1.095 -0.632 -0.129
F5 -1.095 -0.632 -0.129

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.09981.34881.34881.3488
H21.09982.01592.01592.0159
F31.34882.01592.18952.1895
F41.34882.01592.18952.1895
F51.34882.01592.18952.1895

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 110.414 H2 C1 F4 110.414
H2 C1 F5 110.414 F3 C1 F4 108.513
F3 C1 F5 108.513 F4 C1 F5 108.513
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.986      
2 H 0.122      
3 F -0.369      
4 F -0.369      
5 F -0.369      


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 1.553 1.553
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.462 0.000 0.000
y 0.000 -22.462 0.000
z 0.000 0.000 -18.972
Traceless
 xyz
x -1.745 0.000 0.000
y 0.000 -1.745 0.000
z 0.000 0.000 3.490
Polar
3z2-r26.980
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 2.976 0.000 0.000
y 0.000 2.976 0.000
z 0.000 0.000 2.718


<r2> (average value of r2) Å2
<r2> 59.676
(<r2>)1/2 7.725