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

using model chemistry: B1B95/TZVP

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/TZVP
 hartrees
Energy at 0K-338.296761
Energy at 298.15K 
HF Energy-338.296761
Nuclear repulsion energy133.973489
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/TZVP
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 3153 3017 37.15 68.16 0.19 0.32
2 A1 1160 1110 114.00 3.64 0.01 0.03
3 A1 709 679 15.42 1.99 0.39 0.56
4 E 1412 1352 61.98 3.48 0.75 0.86
4 E 1412 1352 61.99 3.47 0.75 0.86
5 E 1177 1126 316.26 2.33 0.75 0.86
5 E 1177 1126 316.27 2.33 0.75 0.86
6 E 513 491 2.84 1.30 0.75 0.86
6 E 513 491 2.84 1.30 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5612.7 cm-1
Scaled (by 0.9569) Zero Point Vibrational Energy (zpe) 5370.8 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/TZVP
ABC
0.34641 0.34641 0.18993

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.336
H2 0.000 0.000 1.425
F3 0.000 1.248 -0.128
F4 1.081 -0.624 -0.128
F5 -1.081 -0.624 -0.128

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08831.33141.33141.3314
H21.08831.99171.99171.9917
F31.33141.99172.16142.1614
F41.33141.99172.16142.1614
F51.33141.99172.16142.1614

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 110.397 H2 C1 F4 110.397
H2 C1 F5 110.397 F3 C1 F4 108.529
F3 C1 F5 108.529 F4 C1 F5 108.529
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.411      
2 H 0.086      
3 F -0.166      
4 F -0.166      
5 F -0.166      


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 1.686 1.686
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.336 0.000 0.000
y 0.000 -22.336 0.000
z 0.000 0.000 -18.576
Traceless
 xyz
x -1.880 0.000 0.000
y 0.000 -1.880 0.000
z 0.000 0.000 3.761
Polar
3z2-r27.522
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 2.240 0.000 0.000
y 0.000 2.240 0.000
z 0.000 0.000 2.070


<r2> (average value of r2) Å2
<r2> 58.362
(<r2>)1/2 7.640