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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: B2PLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/3-21G
 hartrees
Energy at 0K-213.534843
Energy at 298.15K 
HF Energy-213.425925
Nuclear repulsion energy77.352402
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 B2PLYP/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3516 3516 4.92 89.79 0.32 0.48
2 A 3168 3168 47.92 75.05 0.41 0.58
3 A 3057 3057 81.51 86.08 0.20 0.33
4 A 1612 1612 2.93 14.87 0.73 0.84
5 A 1500 1500 37.44 10.05 0.74 0.85
6 A 1423 1423 15.07 10.88 0.75 0.86
7 A 1286 1286 8.15 11.96 0.73 0.84
8 A 1094 1094 15.79 6.05 0.40 0.57
9 A 1076 1076 180.25 2.86 0.65 0.79
10 A 1015 1015 98.66 3.51 0.18 0.30
11 A 529 529 78.15 2.75 0.67 0.80
12 A 383 383 116.16 8.67 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9829.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9829.9 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 B2PLYP/3-21G
ABC
1.48732 0.32461 0.28668

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.022 0.519 0.051
F2 1.165 -0.314 -0.031
O3 -1.181 -0.212 -0.114
H4 0.074 1.037 1.014
H5 0.038 1.234 -0.767
H6 -1.272 -0.860 0.632

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.41651.41751.09471.08711.9782
F21.41652.34982.02662.05132.5839
O31.41752.34982.09952.00190.9923
H41.09472.02662.09951.79222.3572
H51.08712.05132.00191.79222.8395
H61.97822.58390.99232.35722.8395

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 109.076 F2 C1 O3 112.026
F2 C1 H4 106.917 F2 C1 H5 109.337
O3 C1 H4 112.755 O3 C1 H5 105.364
H4 C1 H5 110.450
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.172      
2 F -0.323      
3 O -0.577      
4 H 0.168      
5 H 0.205      
6 H 0.355      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.544 0.647 1.596 1.807
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.201 1.845 -2.015
y 1.845 -14.949 -1.426
z -2.015 -1.426 -15.850
Traceless
 xyz
x -4.801 1.845 -2.015
y 1.845 3.076 -1.426
z -2.015 -1.426 1.725
Polar
3z2-r23.450
x2-y2-5.252
xy1.845
xz-2.015
yz-1.426


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.131 0.250 -0.047
y 0.250 2.060 -0.267
z -0.047 -0.267 1.925


<r2> (average value of r2) Å2
<r2> 43.967
(<r2>)1/2 6.631