return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G4
 hartrees
Energy at 0K-214.887788
Energy at 298.15K-214.883355
HF Energy-214.976234
Nuclear repulsion energy79.263802
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 B3LYP/6-31G(2df,p)
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 3809 3676 30.02 69.50 0.28 0.44
2 A 3086 2978 46.86 66.32 0.46 0.63
3 A 2997 2892 71.67 88.77 0.15 0.26
4 A 1530 1477 1.43 7.91 0.73 0.84
5 A 1468 1417 38.68 5.12 0.75 0.86
6 A 1407 1357 21.56 5.14 0.73 0.84
7 A 1273 1228 6.85 7.42 0.71 0.83
8 A 1140 1100 112.19 3.81 0.23 0.38
9 A 1080 1042 148.25 2.02 0.32 0.49
10 A 1040 1004 77.92 2.36 0.54 0.70
11 A 543 524 26.42 1.55 0.58 0.74
12 A 376 363 108.20 3.87 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9874.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 9528.6 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 B3LYP/6-31G(2df,p)
ABC
1.53358 0.34396 0.30408

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.023 0.505 0.047
F2 1.128 -0.311 -0.027
O3 -1.144 -0.213 -0.118
H4 0.070 1.021 1.018
H5 0.068 1.227 -0.775
H6 -1.271 -0.776 0.654

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.37581.38011.10011.09481.9187
F21.37582.27631.99632.01202.5363
O31.38012.27632.07051.99320.9636
H41.10011.99632.07051.80412.2716
H51.09482.01201.99321.80412.8004
H61.91872.53630.96362.27162.8004

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 108.591 F2 C1 O3 111.378
F2 C1 H4 106.952 F2 C1 H5 108.512
O3 C1 H4 112.708 O3 C1 H5 106.705
H4 C1 H5 110.551
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.022      
2 F -0.147      
3 O -0.376      
4 H 0.090      
5 H 0.115      
6 H 0.296      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.628 0.560 1.355 1.595
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 42.177
(<r2>)1/2 6.494