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: M06-2X/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-31+G**
 hartrees
Energy at 0K-214.894828
Energy at 298.15K 
HF Energy-214.894828
Nuclear repulsion energy79.234039
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 M06-2X/6-31+G**
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 3889 3703 64.38 68.45 0.24 0.39
2 A 3180 3028 31.69 70.84 0.52 0.69
3 A 3084 2936 60.48 110.64 0.13 0.23
4 A 1544 1470 3.42 7.74 0.75 0.85
5 A 1459 1390 42.38 5.63 0.75 0.86
6 A 1387 1321 17.09 5.26 0.73 0.85
7 A 1271 1211 7.01 6.20 0.68 0.81
8 A 1189 1132 179.65 3.69 0.21 0.34
9 A 1085 1033 169.77 2.91 0.29 0.45
10 A 1041 991 84.12 3.11 0.54 0.70
11 A 550 523 40.14 1.35 0.60 0.75
12 A 382 364 144.24 2.20 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10030.4 cm-1
Scaled (by 0.9522) Zero Point Vibrational Energy (zpe) 9550.9 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 M06-2X/6-31+G**
ABC
1.51523 0.34566 0.30457

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.015 0.514 0.049
F2 1.127 -0.312 -0.027
O3 -1.139 -0.213 -0.117
H4 0.072 1.010 1.024
H5 0.073 1.227 -0.774
H6 -1.266 -0.800 0.638

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.38731.37461.09561.09011.9277
F21.38732.27041.99202.00922.5313
O31.37462.27042.06501.99400.9645
H41.09561.99202.06501.81082.2837
H51.09012.00921.99401.81082.8100
H61.92772.53130.96452.28372.8100

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 109.756 F2 C1 O3 110.585
F2 C1 H4 106.101 F2 C1 H5 107.788
O3 C1 H4 112.946 O3 C1 H5 107.445
H4 C1 H5 111.888
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.205      
2 F -0.338      
3 O -0.518      
4 H 0.130      
5 H 0.151      
6 H 0.370      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.731 0.864 1.596 1.957
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.695 1.987 -2.092
y 1.987 -15.727 -1.538
z -2.092 -1.538 -16.150
Traceless
 xyz
x -4.757 1.987 -2.092
y 1.987 2.696 -1.538
z -2.092 -1.538 2.061
Polar
3z2-r24.122
x2-y2-4.969
xy1.987
xz-2.092
yz-1.538


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.898 0.147 -0.028
y 0.147 2.762 -0.062
z -0.028 -0.062 2.643


<r2> (average value of r2) Å2
<r2> 42.555
(<r2>)1/2 6.523