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/TZVP

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/TZVP
 hartrees
Energy at 0K-214.565830
Energy at 298.15K 
HF Energy-213.992057
Nuclear repulsion energy79.277150
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/TZVP
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 3874 3697 39.40      
2 A 3188 3042 34.43      
3 A 3094 2953 60.49      
4 A 1575 1503 5.27      
5 A 1508 1440 49.81      
6 A 1434 1368 14.82      
7 A 1304 1244 6.70      
8 A 1169 1116 132.50      
9 A 1110 1060 123.77      
10 A 1053 1005 131.63      
11 A 564 538 41.51      
12 A 396 378 126.22      

Unscaled Zero Point Vibrational Energy (zpe) 10133.4 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 9671.3 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/TZVP
ABC
1.52013 0.34548 0.30451

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.018 0.513 0.049
F2 1.126 -0.312 -0.028
O3 -1.143 -0.213 -0.116
H4 0.072 1.007 1.021
H5 0.073 1.228 -0.769
H6 -1.241 -0.799 0.641

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.38341.37931.09251.08731.9122
F21.38342.27321.98812.00662.5079
O31.37932.27322.06391.99550.9620
H41.09251.98812.06391.80372.2649
H51.08732.00661.99551.80372.7966
H61.91222.50790.96202.26492.7966

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 108.191 F2 C1 O3 110.732
F2 C1 H4 106.235 F2 C1 H5 108.020
O3 C1 H4 112.705 O3 C1 H5 107.405
H4 C1 H5 111.682
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability