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

using model chemistry: HSEh1PBE/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/cc-pVDZ
 hartrees
Energy at 0K-139.606099
Energy at 298.15K-139.609120
HF Energy-139.606099
Nuclear repulsion energy37.328592
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/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 3040 2924 28.58 143.38 0.03 0.07
2 A1 1476 1420 5.54 4.07 0.64 0.78
3 A1 1106 1064 101.61 4.12 0.65 0.79
4 E 3134 3015 40.08 63.89 0.75 0.86
4 E 3134 3015 40.08 63.89 0.75 0.86
5 E 1465 1409 3.26 14.19 0.75 0.86
5 E 1465 1409 3.26 14.19 0.75 0.86
6 E 1184 1139 0.98 4.60 0.75 0.86
6 E 1184 1139 0.98 4.60 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8593.8 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 8266.4 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 HSEh1PBE/cc-pVDZ
ABC
5.17518 0.85972 0.85972

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.626
F2 0.000 0.000 0.750
H3 0.000 1.038 -0.997
H4 0.899 -0.519 -0.997
H5 -0.899 -0.519 -0.997

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.37581.10211.10211.1021
F21.37582.03152.03152.0315
H31.10212.03151.79781.7978
H41.10212.03151.79781.7978
H51.10212.03151.79781.7978

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 109.642 F2 C1 H4 109.642
F2 C1 H5 109.642 H3 C1 H4 109.300
H3 C1 H5 109.300 H4 C1 H5 109.300
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.129      
2 F -0.254      
3 H 0.042      
4 H 0.042      
5 H 0.042      


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 -1.721 1.721
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.680 0.000 0.000
y 0.000 -11.680 0.000
z 0.000 0.000 -12.083
Traceless
 xyz
x 0.201 0.000 0.000
y 0.000 0.201 0.000
z 0.000 0.000 -0.403
Polar
3z2-r2-0.805
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 1.922 0.000 0.000
y 0.000 1.922 0.000
z 0.000 0.000 1.956


<r2> (average value of r2) Å2
<r2> 21.001
(<r2>)1/2 4.583