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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: MP2=FULL/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 MP2=FULL/3-21G
 hartrees
Energy at 0K-213.058745
Energy at 298.15K 
HF Energy-212.726543
Nuclear repulsion energy77.109339
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=FULL/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 3541 3381 7.37 82.48 0.32 0.48
2 A 3197 3052 47.80 67.99 0.43 0.60
3 A 3084 2945 75.74 80.80 0.19 0.32
4 A 1635 1561 4.37 14.78 0.73 0.85
5 A 1520 1452 41.83 9.81 0.74 0.85
6 A 1435 1370 14.80 11.25 0.75 0.86
7 A 1304 1245 8.84 11.33 0.73 0.85
8 A 1103 1053 11.16 5.76 0.45 0.62
9 A 1091 1041 165.47 3.58 0.61 0.76
10 A 1022 975 111.46 3.51 0.12 0.21
11 A 532 508 81.70 2.69 0.67 0.80
12 A 387 370 120.23 8.41 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9925.4 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 9476.7 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 MP2=FULL/3-21G
ABC
1.48080 0.32207 0.28448

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.023 0.521 0.051
F2 1.169 -0.315 -0.031
O3 -1.187 -0.212 -0.113
H4 0.075 1.037 1.015
H5 0.042 1.235 -0.768
H6 -1.275 -0.860 0.632

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.42081.42471.09481.08711.9827
F21.42082.35972.02952.05372.5902
O31.42472.35972.10462.00910.9914
H41.09482.02952.10461.79422.3607
H51.08712.05372.00911.79422.8439
H61.98272.59020.99142.36072.8439

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 108.975 F2 C1 O3 112.049
F2 C1 H4 106.849 F2 C1 H5 109.224
O3 C1 H4 112.651 O3 C1 H5 105.445
H4 C1 H5 110.634
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability