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

using model chemistry: BLYP/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at BLYP/daug-cc-pVTZ
 hartrees
Energy at 0K-139.769135
Energy at 298.15K-139.772124
HF Energy-139.769135
Nuclear repulsion energy36.790983
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 BLYP/daug-cc-pVTZ
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 2957 2957 34.56 182.42 0.02 0.04
2 A1 1436 1436 0.88 0.84 0.07 0.13
3 A1 975 975 104.06 5.77 0.40 0.57
4 E 3032 3032 30.05 50.62 0.75 0.86
4 E 3032 3032 30.05 50.57 0.75 0.86
5 E 1454 1454 4.39 4.43 0.75 0.86
5 E 1454 1454 4.39 4.46 0.75 0.86
6 E 1151 1151 0.84 1.74 0.75 0.86
6 E 1151 1151 0.84 1.75 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8320.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8320.7 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 BLYP/daug-cc-pVTZ
ABC
5.16003 0.82779 0.82779

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.649
F2 0.000 0.000 0.764
H3 0.000 1.039 -0.996
H4 0.900 -0.520 -0.996
H5 -0.900 -0.520 -0.996

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.41271.09591.09591.0959
F21.41272.04392.04392.0439
H31.09592.04391.80041.8004
H41.09592.04391.80041.8004
H51.09592.04391.80041.8004

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 108.466 F2 C1 H4 108.466
F2 C1 H5 108.466 H3 C1 H4 110.457
H3 C1 H5 110.457 H4 C1 H5 110.457
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.350      
2 F -0.709      
3 H 0.353      
4 H 0.353      
5 H 0.353      


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 -1.863 1.863
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.134 0.000 0.000
y 0.000 -12.134 0.000
z 0.000 0.000 -12.944
Traceless
 xyz
x 0.405 0.000 0.000
y 0.000 0.405 0.000
z 0.000 0.000 -0.810
Polar
3z2-r2-1.619
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 2.633 0.000 0.000
y 0.000 2.633 0.000
z 0.000 0.000 2.909


<r2> (average value of r2) Å2
<r2> 21.742
(<r2>)1/2 4.663