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/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/6-31G**
 hartrees
Energy at 0K-214.422962
Energy at 298.15K 
HF Energy-213.907573
Nuclear repulsion energy79.058056
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/6-31G**
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 3902 3639 31.62      
2 A 3212 2995 50.16      
3 A 3114 2904 69.99      
4 A 1602 1494 4.94      
5 A 1509 1407 62.11      
6 A 1438 1341 21.33      
7 A 1302 1214 6.25      
8 A 1184 1104 152.49      
9 A 1117 1042 124.72      
10 A 1069 997 76.41      
11 A 552 515 45.55      
12 A 391 364 122.78      

Unscaled Zero Point Vibrational Energy (zpe) 10195.5 cm-1
Scaled (by 0.9326) Zero Point Vibrational Energy (zpe) 9508.4 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/6-31G**
ABC
1.52081 0.34254 0.30207

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.018 0.512 0.048
F2 1.132 -0.311 -0.029
O3 -1.148 -0.214 -0.115
H4 0.066 1.015 1.017
H5 0.061 1.229 -0.767
H6 -1.241 -0.807 0.639

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.38691.38321.09291.08731.9162
F21.38692.28401.99672.01582.5149
O31.38322.28402.06591.99280.9634
H41.09291.99672.06591.79742.2741
H51.08732.01581.99281.79742.7961
H61.91622.51490.96342.27412.7961

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 108.157 F2 C1 O3 111.084
F2 C1 H4 106.657 F2 C1 H5 108.518
O3 C1 H4 112.573 O3 C1 H5 106.927
H4 C1 H5 111.057
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability