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

using model chemistry: wB97X-D/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-139.701936
Energy at 298.15K-139.704959
HF Energy-139.701936
Nuclear repulsion energy37.306442
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/cc-pVDZ
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 3039 2895 28.10 143.08 0.03 0.07
2 A1 1488 1417 5.96 3.85 0.65 0.79
3 A1 1099 1047 104.03 4.22 0.64 0.78
4 E 3136 2987 40.67 63.35 0.75 0.86
4 E 3136 2987 40.72 63.34 0.75 0.86
5 E 1475 1405 3.19 13.82 0.75 0.86
5 E 1475 1405 3.22 13.83 0.75 0.86
6 E 1192 1136 1.28 4.62 0.75 0.86
6 E 1192 1136 1.28 4.62 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8615.7 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 8207.4 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 wB97X-D/cc-pVDZ
ABC
5.17383 0.85836 0.85836

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.628
F2 0.000 0.000 0.750
H3 0.000 1.038 -0.995
H4 0.899 -0.519 -0.995
H5 -0.899 -0.519 -0.995

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.37781.10131.10131.1013
F21.37782.03092.03092.0309
H31.10132.03091.79801.7980
H41.10132.03091.79801.7980
H51.10132.03091.79801.7980

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 109.504 F2 C1 H4 109.504
F2 C1 H5 109.504 H3 C1 H4 109.438
H3 C1 H5 109.438 H4 C1 H5 109.438
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.140      
2 F -0.260      
3 H 0.040      
4 H 0.040      
5 H 0.040      


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 -1.770 1.770
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.626 0.000 0.000
y 0.000 -11.626 0.000
z 0.000 0.000 -12.065
Traceless
 xyz
x 0.219 0.000 0.000
y 0.000 0.219 0.000
z 0.000 0.000 -0.438
Polar
3z2-r2-0.877
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 1.903 0.000 0.000
y 0.000 1.904 -0.001
z 0.000 -0.001 1.939


<r2> (average value of r2) Å2
<r2> 20.987
(<r2>)1/2 4.581