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: CID/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 CID/6-31G*
 hartrees
Energy at 0K-214.343258
Energy at 298.15K 
HF Energy-213.898441
Nuclear repulsion energy79.446594
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 CID/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 3898 3601 46.13      
2 A 3263 3014 46.96      
3 A 3162 2921 67.06      
4 A 1632 1507 3.72      
5 A 1540 1422 67.04      
6 A 1468 1356 23.85      
7 A 1330 1228 6.85      
8 A 1220 1127 170.02      
9 A 1148 1060 132.79      
10 A 1097 1013 73.58      
11 A 566 523 49.35      
12 A 394 364 135.37      

Unscaled Zero Point Vibrational Energy (zpe) 10358.6 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 9568.2 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 CID/6-31G*
ABC
1.52680 0.34725 0.30571

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.020 0.511 0.049
F2 1.123 -0.311 -0.029
O3 -1.141 -0.210 -0.114
H4 0.069 1.013 1.017
H5 0.065 1.227 -0.765
H6 -1.231 -0.822 0.625

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.37811.37621.09161.08561.9166
F21.37812.26861.98932.00682.4969
O31.37622.26862.05921.98640.9638
H41.09161.98932.05921.79532.2830
H51.08562.00681.98641.79532.7953
H61.91662.49690.96382.28302.7953

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 108.699 F2 C1 O3 110.899
F2 C1 H4 106.734 F2 C1 H5 108.495
O3 C1 H4 112.601 O3 C1 H5 106.992
H4 C1 H5 111.090
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability