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

using model chemistry: B1B95/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B1B95/Def2TZVPP
 hartrees
Energy at 0K-338.311519
Energy at 298.15K 
HF Energy-338.311519
Nuclear repulsion energy134.152762
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 B1B95/Def2TZVPP
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 3148 3148 35.11 67.27 0.19 0.31
2 A1 1161 1161 102.62 3.54 0.02 0.03
3 A1 706 706 14.19 1.81 0.36 0.53
4 E 1401 1401 54.41 2.08 0.75 0.86
4 E 1401 1401 54.42 2.08 0.75 0.86
5 E 1182 1182 293.20 2.15 0.75 0.86
5 E 1182 1182 293.21 2.15 0.75 0.86
6 E 509 509 2.46 0.97 0.75 0.86
6 E 509 509 2.46 0.97 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5599.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5599.3 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 B1B95/Def2TZVPP
ABC
0.34737 0.34737 0.19054

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.337
H2 0.000 0.000 1.425
F3 0.000 1.246 -0.128
F4 1.079 -0.623 -0.128
F5 -1.079 -0.623 -0.128

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08771.32981.32981.3298
H21.08771.99061.99061.9906
F31.32981.99062.15802.1580
F41.32981.99062.15802.1580
F51.32981.99062.15802.1580

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 110.457 H2 C1 F4 110.457
H2 C1 F5 110.457 F3 C1 F4 108.468
F3 C1 F5 108.468 F4 C1 F5 108.468
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.416      
2 H 0.087      
3 F -0.168      
4 F -0.168      
5 F -0.168      


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 1.582 1.582
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.021 0.000 0.000
y 0.000 -22.021 0.000
z 0.000 0.000 -18.531
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-r26.979
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 2.428 0.000 0.000
y 0.000 2.428 0.000
z 0.000 0.000 2.232


<r2> (average value of r2) Å2
<r2> 58.091
(<r2>)1/2 7.622