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

using model chemistry: B2PLYP=FULLultrafine/STO-3G

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/STO-3G
 hartrees
Energy at 0K-333.014044
Energy at 298.15K 
HF Energy-332.974364
Nuclear repulsion energy127.712194
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/STO-3G
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 3176 3176 36.17 38.38 0.35 0.52
2 A1 1118 1118 35.42 3.64 0.00 0.00
3 A1 635 635 14.90 1.50 0.56 0.71
4 E 1471 1471 73.17 4.61 0.75 0.86
4 E 1471 1471 73.17 4.61 0.75 0.86
5 E 1228 1228 44.34 5.29 0.75 0.86
5 E 1228 1228 44.34 5.29 0.75 0.86
6 E 446 446 3.24 1.42 0.75 0.86
6 E 446 446 3.24 1.42 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5609.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5609.4 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 B2PLYP=FULLultrafine/STO-3G
ABC
0.31467 0.31467 0.17228

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.349
H2 0.000 0.000 1.488
F3 0.000 1.310 -0.133
F4 1.135 -0.655 -0.133
F5 -1.135 -0.655 -0.133

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.13891.39601.39601.3960
H21.13892.08402.08402.0840
F31.39602.08402.26952.2695
F41.39602.08402.26952.2695
F51.39602.08402.26952.2695

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 110.183 H2 C1 F4 110.183
H2 C1 F5 110.183 F3 C1 F4 108.750
F3 C1 F5 108.750 F4 C1 F5 108.750
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.262      
2 H 0.062      
3 F -0.108      
4 F -0.108      
5 F -0.108      


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 0.878 0.878
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.979 0.000 0.000
y 0.000 -18.979 0.000
z 0.000 0.000 -16.719
Traceless
 xyz
x -1.130 0.000 0.000
y 0.000 -1.130 0.000
z 0.000 0.000 2.260
Polar
3z2-r24.519
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 1.202 0.000 0.000
y 0.000 1.202 0.000
z 0.000 0.000 0.969


<r2> (average value of r2) Å2
<r2> 61.159
(<r2>)1/2 7.820