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

using model chemistry: HSEh1PBE/daug-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 HSEh1PBE/daug-cc-pVDZ
 hartrees
Energy at 0K-139.623572
Energy at 298.15K-139.626587
HF Energy-139.623572
Nuclear repulsion energy37.172798
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 HSEh1PBE/daug-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 3051 3051 34.54 176.14 0.02 0.04
2 A1 1446 1446 0.39 0.74 0.16 0.28
3 A1 1067 1067 112.05 5.36 0.40 0.57
4 E 3153 3153 27.67 46.29 0.75 0.86
4 E 3153 3153 27.67 46.28 0.75 0.86
5 E 1459 1459 5.71 4.38 0.75 0.86
5 E 1459 1459 5.71 4.38 0.75 0.86
6 E 1177 1177 0.75 1.59 0.75 0.86
6 E 1177 1177 0.75 1.59 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8571.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8571.2 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 HSEh1PBE/daug-cc-pVDZ
ABC
5.15583 0.85062 0.85062

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/daug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.636
F2 0.000 0.000 0.753
H3 0.000 1.040 -0.987
H4 0.901 -0.520 -0.987
H5 -0.901 -0.520 -0.987

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.38951.09751.09751.0975
F21.38952.02742.02742.0274
H31.09752.02741.80121.8012
H41.09752.02741.80121.8012
H51.09752.02741.80121.8012

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 108.647 F2 C1 H4 108.647
F2 C1 H5 108.647 H3 C1 H4 110.282
H3 C1 H5 110.282 H4 C1 H5 110.282
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.155      
2 F -0.651      
3 H -0.168      
4 H -0.168      
5 H -0.168      


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 -1.842 1.842
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.911 0.000 0.000
y 0.000 -11.911 0.000
z 0.000 0.000 -12.701
Traceless
 xyz
x 0.395 0.000 0.000
y 0.000 0.395 0.000
z 0.000 0.000 -0.791
Polar
3z2-r2-1.581
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 2.508 0.000 0.000
y 0.000 2.508 0.000
z 0.000 0.000 2.715


<r2> (average value of r2) Å2
<r2> 21.307
(<r2>)1/2 4.616