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: CCSD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/6-311G**
 hartrees
Energy at 0K-214.538594
Energy at 298.15K 
HF Energy-213.967343
Nuclear repulsion energy79.364544
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 CCSD/6-311G**
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 3911 3911 37.44      
2 A 3168 3168 43.41      
3 A 3073 3073 68.95      
4 A 1565 1565 4.73      
5 A 1507 1507 55.82      
6 A 1442 1442 14.95      
7 A 1306 1306 7.08      
8 A 1184 1184 159.39      
9 A 1114 1114 112.06      
10 A 1069 1069 93.88      
11 A 562 562 42.09      
12 A 400 400 116.87      

Unscaled Zero Point Vibrational Energy (zpe) 10149.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10149.7 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 CCSD/6-311G**
ABC
1.52688 0.34586 0.30511

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.019 0.509 0.048
F2 1.125 -0.310 -0.029
O3 -1.144 -0.213 -0.115
H4 0.070 1.012 1.022
H5 0.069 1.227 -0.772
H6 -1.230 -0.795 0.642

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.37911.37841.09681.09101.9010
F21.37912.27251.99112.00822.4964
O31.37842.27252.06581.99410.9588
H41.09681.99112.06581.80632.2586
H51.09102.00821.99411.80632.7886
H61.90102.49640.95882.25862.7886

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 107.494 F2 C1 O3 110.993
F2 C1 H4 106.507 F2 C1 H5 108.214
O3 C1 H4 112.652 O3 C1 H5 107.130
H4 C1 H5 111.302
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability