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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-338.050902
Energy at 298.15K 
HF Energy-337.804973
Nuclear repulsion energy132.356672
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 B2PLYP=FULLultrafine/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 3192 3071 22.05 70.44 0.17 0.29
2 A1 1117 1075 93.06 6.51 0.02 0.04
3 A1 677 652 12.65 2.19 0.23 0.37
4 E 1369 1317 36.83 1.75 0.75 0.86
4 E 1369 1317 36.83 1.75 0.75 0.86
5 E 1132 1089 301.54 2.41 0.75 0.86
5 E 1132 1089 301.51 2.41 0.75 0.86
6 E 490 471 2.11 0.89 0.75 0.86
6 E 490 471 2.11 0.89 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5482.7 cm-1
Scaled (by 0.9623) Zero Point Vibrational Energy (zpe) 5276.0 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 B2PLYP=FULLultrafine/aug-cc-pVDZ
ABC
0.33814 0.33814 0.18553

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.344
H2 0.000 0.000 1.439
F3 0.000 1.263 -0.130
F4 1.093 -0.631 -0.130
F5 -1.093 -0.631 -0.130

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.09431.34881.34881.3488
H21.09432.01362.01362.0136
F31.34882.01362.18692.1869
F41.34882.01362.18692.1869
F51.34882.01362.18692.1869

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 110.588 H2 C1 F4 110.588
H2 C1 F5 110.588 F3 C1 F4 108.331
F3 C1 F5 108.331 F4 C1 F5 108.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.486      
2 H -0.326      
3 F -0.387      
4 F -0.387      
5 F -0.387      


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 1.695 1.695
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.650 0.000 0.000
y 0.000 -22.650 0.000
z 0.000 0.000 -18.888
Traceless
 xyz
x -1.881 0.000 0.000
y 0.000 -1.881 0.000
z 0.000 0.000 3.762
Polar
3z2-r27.523
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 2.806 0.000 0.000
y 0.000 2.806 0.000
z 0.000 0.000 2.569


<r2> (average value of r2) Å2
<r2> 59.644
(<r2>)1/2 7.723