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

using model chemistry: wB97X-D/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at wB97X-D/CEP-31G*
 hartrees
Energy at 0K-78.815768
Energy at 298.15K 
HF Energy-78.815768
Nuclear repulsion energy76.112151
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 wB97X-D/CEP-31G*
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 3194 3194 52.65 68.03 0.21 0.35
2 A1 1146 1146 105.61 4.16 0.01 0.02
3 A1 697 697 14.95 2.19 0.40 0.57
4 E 1412 1412 69.83 2.84 0.75 0.86
4 E 1412 1412 70.60 2.74 0.75 0.86
5 E 1171 1171 303.51 2.98 0.75 0.86
5 E 1171 1171 304.69 3.01 0.75 0.86
6 E 504 504 2.82 1.15 0.75 0.86
6 E 504 504 2.82 1.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5605.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5605.3 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 wB97X-D/CEP-31G*
ABC
0.33934 0.33934 0.18608

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G*

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 1.440
F3 0.000 1.261 -0.129
F4 1.092 -0.630 -0.129
F5 -1.092 -0.630 -0.129

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.09901.34531.34531.3453
H21.09902.01242.01242.0124
F31.34532.01242.18372.1837
F41.34532.01242.18372.1837
F51.34532.01242.18372.1837

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 110.424 H2 C1 F4 110.424
H2 C1 F5 110.424 F3 C1 F4 108.502
F3 C1 F5 108.502 F4 C1 F5 108.502
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.133      
2 H 0.200      
3 F -0.111      
4 F -0.111      
5 F -0.111      


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 1.737 1.737
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.044 0.000 0.000
y 0.000 -22.044 0.000
z 0.000 0.000 -18.219
Traceless
 xyz
x -1.913 0.000 0.000
y 0.000 -1.913 0.000
z 0.000 0.000 3.825
Polar
3z2-r27.650
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 2.092 0.000 0.000
y 0.000 2.108 -0.001
z 0.000 -0.001 1.907


<r2> (average value of r2) Å2
<r2> 49.236
(<r2>)1/2 7.017