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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: CISD/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 CISD/3-21G*
 hartrees
Energy at 0K-213.042113
Energy at 298.15K 
HF Energy-212.727565
Nuclear repulsion energy77.523198
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 CISD/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 3623 3385 7.32      
2 A 3204 2994 45.47      
3 A 3102 2898 70.86      
4 A 1643 1535 4.13      
5 A 1530 1429 43.91      
6 A 1452 1357 19.47      
7 A 1315 1228 9.01      
8 A 1128 1054 124.73      
9 A 1112 1039 58.27      
10 A 1045 976 111.28      
11 A 538 503 80.00      
12 A 381 356 131.65      

Unscaled Zero Point Vibrational Energy (zpe) 10034.6 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 9376.3 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 CISD/3-21G*
ABC
1.48415 0.32699 0.28814

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.024 0.521 0.051
F2 1.159 -0.316 -0.030
O3 -1.179 -0.210 -0.112
H4 0.076 1.036 1.013
H5 0.049 1.236 -0.767
H6 -1.270 -0.867 0.616

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.41231.41731.09311.08611.9809
F21.41232.34162.02252.04542.5736
O31.41732.34162.09622.00660.9850
H41.09312.02252.09621.79132.3652
H51.08612.04542.00661.79132.8418
H61.98092.57360.98502.36522.8418

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 109.777 F2 C1 O3 111.692
F2 C1 H4 106.970 F2 C1 H5 109.214
O3 C1 H4 112.595 O3 C1 H5 105.800
H4 C1 H5 110.577
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability