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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: MP2/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G(2df,p)
 hartrees
Energy at 0K-214.529980
Energy at 298.15K 
HF Energy-213.920160
Nuclear repulsion energy79.513914
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 MP2/6-31G(2df,p)
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 3882 3666 48.52 55.37 0.27 0.43
2 A 3191 3014 38.17 54.89 0.52 0.68
3 A 3094 2922 56.97 83.21 0.13 0.23
4 A 1570 1483 1.60 7.14 0.73 0.85
5 A 1496 1413 37.94 4.38 0.75 0.86
6 A 1428 1349 19.44 4.94 0.74 0.85
7 A 1305 1232 7.37 6.25 0.71 0.83
8 A 1172 1107 138.86 3.38 0.26 0.42
9 A 1113 1051 138.00 3.16 0.26 0.41
10 A 1068 1009 59.22 1.78 0.50 0.66
11 A 550 520 30.02 1.48 0.56 0.72
12 A 387 365 112.28 3.20 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10127.5 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 9565.4 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 MP2/6-31G(2df,p)
ABC
1.54089 0.34632 0.30615

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.023 0.505 0.047
F2 1.123 -0.310 -0.027
O3 -1.142 -0.213 -0.118
H4 0.069 1.016 1.014
H5 0.068 1.221 -0.772
H6 -1.254 -0.770 0.658

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.37091.37841.09491.08981.9047
F21.37092.26921.98862.00392.5164
O31.37842.26922.06351.98730.9609
H41.09491.98862.06351.79852.2508
H51.08982.00391.98731.79852.7849
H61.90472.51640.96092.25082.7849

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 107.684 F2 C1 O3 111.254
F2 C1 H4 106.975 F2 C1 H5 108.512
O3 C1 H4 112.583 O3 C1 H5 106.666
H4 C1 H5 110.823
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability