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: B3LYP/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31G**
 hartrees
Energy at 0K-214.963730
Energy at 298.15K 
HF Energy-214.963730
Nuclear repulsion energy78.946578
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**
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 3806 3657 26.00 78.89 0.29 0.45
2 A 3112 2990 51.17 71.78 0.45 0.62
3 A 3014 2896 79.74 94.58 0.16 0.28
4 A 1546 1485 3.14 9.95 0.73 0.84
5 A 1473 1415 50.39 7.37 0.75 0.86
6 A 1403 1348 20.35 6.90 0.75 0.86
7 A 1268 1219 6.12 9.41 0.72 0.83
8 A 1148 1103 132.92 3.68 0.28 0.44
9 A 1082 1040 137.44 2.42 0.38 0.55
10 A 1034 993 95.27 2.97 0.55 0.71
11 A 542 520 39.53 1.96 0.64 0.78
12 A 385 370 117.81 5.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9906.9 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 9518.5 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**
ABC
1.52389 0.34098 0.30119

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.017 0.508 0.049
F2 1.135 -0.310 -0.028
O3 -1.149 -0.214 -0.116
H4 0.067 1.021 1.020
H5 0.058 1.230 -0.772
H6 -1.252 -0.805 0.642

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.38771.38141.09981.09381.9207
F21.38772.28842.00302.02102.5291
O31.38142.28842.07251.99340.9672
H41.09982.00302.07251.80422.2850
H51.09382.02101.99341.80422.8039
H61.92072.52910.96722.28502.8039

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 108.445 F2 C1 O3 111.461
F2 C1 H4 106.688 F2 C1 H5 108.482
O3 C1 H4 112.798 O3 C1 H5 106.716
H4 C1 H5 110.662
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.315      
2 F -0.316      
3 O -0.504      
4 H 0.081      
5 H 0.107      
6 H 0.316      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.611 0.559 1.439 1.660
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.535 1.639 -1.878
y 1.639 -15.282 -1.388
z -1.878 -1.388 -15.804
Traceless
 xyz
x -3.993 1.639 -1.878
y 1.639 2.387 -1.388
z -1.878 -1.388 1.605
Polar
3z2-r23.210
x2-y2-4.253
xy1.639
xz-1.878
yz-1.388


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.441 0.236 -0.047
y 0.236 2.413 -0.193
z -0.047 -0.193 2.340


<r2> (average value of r2) Å2
<r2> 42.447
(<r2>)1/2 6.515