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

using model chemistry: B2PLYP=FULLultrafine/aug-cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-338.216816
Energy at 298.15K 
HF Energy-337.900609
Nuclear repulsion energy133.451670
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-pVTZ
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 3170 3041 24.23 70.73 0.16 0.28
2 A1 1143 1096 93.95 6.42 0.02 0.04
3 A1 698 670 12.69 2.13 0.20 0.33
4 E 1402 1345 38.82 1.67 0.75 0.86
4 E 1402 1345 38.85 1.67 0.75 0.86
5 E 1151 1104 302.56 2.06 0.75 0.86
5 E 1151 1104 302.58 2.06 0.75 0.86
6 E 505 485 2.08 0.77 0.75 0.86
6 E 505 485 2.08 0.77 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5564.8 cm-1
Scaled (by 0.9591) Zero Point Vibrational Energy (zpe) 5337.2 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-pVTZ
ABC
0.34372 0.34372 0.18850

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.340
H2 0.000 0.000 1.425
F3 0.000 1.253 -0.128
F4 1.085 -0.626 -0.128
F5 -1.085 -0.626 -0.128

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08501.33741.33741.3374
H21.08501.99581.99581.9958
F31.33741.99582.16962.1696
F41.33741.99582.16962.1696
F51.33741.99582.16962.1696

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 110.513 H2 C1 F4 110.513
H2 C1 F5 110.513 F3 C1 F4 108.409
F3 C1 F5 108.409 F4 C1 F5 108.409
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.566      
2 H 0.310      
3 F -0.292      
4 F -0.292      
5 F -0.292      


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 1.652 1.652
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.485 0.000 0.000
y 0.000 -22.485 0.000
z 0.000 0.000 -18.799
Traceless
 xyz
x -1.843 0.000 0.000
y 0.000 -1.843 0.000
z 0.000 0.000 3.686
Polar
3z2-r27.373
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 2.833 0.000 0.000
y 0.000 2.833 0.000
z 0.000 0.000 2.619


<r2> (average value of r2) Å2
<r2> 58.814
(<r2>)1/2 7.669