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All results from a given calculation for CH3F (Methyl fluoride)

using model chemistry: wB97X-D/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 wB97X-D/STO-3G
 hartrees
Energy at 0K-137.787379
Energy at 298.15K-137.790384
HF Energy-137.787379
Nuclear repulsion energy36.657240
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/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 3242 3242 11.84 39.43 0.03 0.05
2 A1 1648 1648 1.43 5.23 0.73 0.84
3 A1 1214 1214 11.84 2.98 0.48 0.64
4 E 3396 3396 9.42 26.02 0.75 0.86
4 E 3396 3396 9.42 26.02 0.75 0.86
5 E 1674 1674 2.36 15.69 0.75 0.86
5 E 1674 1674 2.36 15.69 0.75 0.86
6 E 1233 1233 1.04 3.73 0.75 0.86
6 E 1233 1233 1.05 3.73 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9355.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9355.0 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/STO-3G
ABC
5.16947 0.82211 0.82211

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.635
F2 0.000 0.000 0.769
H3 0.000 1.039 -1.036
H4 0.899 -0.519 -1.036
H5 -0.899 -0.519 -1.036

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.40371.11331.11331.1133
F21.40372.08222.08222.0822
H31.11332.08221.79881.7988
H41.11332.08221.79881.7988
H51.11332.08221.79881.7988

picture of Methyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 H3 111.111 F2 C1 H4 111.111
F2 C1 H5 111.111 H3 C1 H4 107.782
H3 C1 H5 107.782 H4 C1 H5 107.782
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.114      
2 F -0.106      
3 H 0.073      
4 H 0.073      
5 H 0.073      


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 -0.969 0.969
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.807 0.000 0.000
y 0.000 -10.807 0.000
z 0.000 0.000 -11.118
Traceless
 xyz
x 0.155 0.000 0.000
y 0.000 0.155 0.000
z 0.000 0.000 -0.310
Polar
3z2-r2-0.621
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 0.857 0.000 0.000
y 0.000 0.857 0.000
z 0.000 0.000 1.138


<r2> (average value of r2) Å2
<r2> 21.008
(<r2>)1/2 4.583