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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: QCISD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/3-21G
 hartrees
Energy at 0K-213.070680
Energy at 298.15K 
HF Energy-212.726208
Nuclear repulsion energy77.041622
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 QCISD/3-21G
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 3498 3390 2.60      
2 A 3126 3029 45.21      
3 A 3024 2930 71.97      
4 A 1609 1559 4.02      
5 A 1497 1451 42.06      
6 A 1431 1387 17.05      
7 A 1290 1250 8.42      
8 A 1094 1061 86.66      
9 A 1086 1053 77.32      
10 A 1014 983 105.29      
11 A 528 512 79.80      
12 A 381 369 119.08      

Unscaled Zero Point Vibrational Energy (zpe) 9788.5 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 9487.0 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 QCISD/3-21G
ABC
1.47110 0.32234 0.28446

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.025 0.522 0.051
F2 1.167 -0.317 -0.031
O3 -1.187 -0.213 -0.114
H4 0.076 1.042 1.018
H5 0.045 1.240 -0.771
H6 -1.275 -0.862 0.632

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.42011.42691.09921.09201.9861
F21.42012.35842.03412.05772.5891
O31.42692.35842.11002.01530.9931
H41.09922.03412.11001.80092.3669
H51.09202.05772.01531.80092.8519
H61.98612.58910.99312.36692.8519

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 108.993 F2 C1 O3 111.863
F2 C1 H4 106.991 F2 C1 H5 109.294
O3 C1 H4 112.651 O3 C1 H5 105.503
H4 C1 H5 110.548
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability