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: CCD/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 CCD/TZVP
 hartrees
Energy at 0K-214.560864
Energy at 298.15K 
HF Energy-213.992282
Nuclear repulsion energy79.400486
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 CCD/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 3896 3693 41.63      
2 A 3194 3028 34.45      
3 A 3100 2939 60.61      
4 A 1580 1498 5.23      
5 A 1515 1437 50.88      
6 A 1438 1363 15.59      
7 A 1311 1242 7.11      
8 A 1177 1116 141.47      
9 A 1118 1060 132.12      
10 A 1067 1012 114.03      
11 A 567 538 41.53      
12 A 395 374 128.28      

Unscaled Zero Point Vibrational Energy (zpe) 10178.0 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 9648.7 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 CCD/TZVP
ABC
1.52377 0.34674 0.30554

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.019 0.512 0.048
F2 1.123 -0.312 -0.028
O3 -1.142 -0.212 -0.116
H4 0.073 1.007 1.020
H5 0.075 1.227 -0.768
H6 -1.240 -0.801 0.638

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.37971.37791.09241.08711.9117
F21.37972.26911.98602.00392.5036
O31.37792.26912.06231.99430.9608
H41.09241.98602.06231.80192.2670
H51.08712.00391.99431.80192.7957
H61.91172.50360.96082.26702.7957

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 108.330 F2 C1 O3 110.743
F2 C1 H4 106.331 F2 C1 H5 108.072
O3 C1 H4 112.688 O3 C1 H5 107.417
H4 C1 H5 111.531
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability