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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: MP2/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-47.042212
Energy at 298.15K 
HF Energy-46.713598
Nuclear repulsion energy45.068015
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/CEP-121G
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 3644 3556 29.06 78.26 0.29 0.45
2 A 3202 3125 25.71 52.28 0.55 0.71
3 A 3060 2986 55.00 98.55 0.11 0.21
4 A 1536 1499 2.57 8.13 0.75 0.86
5 A 1447 1413 41.37 8.04 0.75 0.86
6 A 1365 1332 10.51 8.18 0.73 0.85
7 A 1211 1182 6.25 9.03 0.72 0.84
8 A 1063 1037 56.23 6.76 0.26 0.41
9 A 1030 1005 180.82 2.12 0.64 0.78
10 A 901 880 162.56 9.06 0.32 0.49
11 A 505 493 132.82 3.11 0.61 0.76
12 A 408 398 107.88 6.51 0.72 0.84

Unscaled Zero Point Vibrational Energy (zpe) 9686.0 cm-1
Scaled (by 0.976) Zero Point Vibrational Energy (zpe) 9453.6 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/CEP-121G
ABC
1.41035 0.31287 0.27549

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.001 0.549 0.051
F2 1.194 -0.320 -0.028
O3 -1.192 -0.228 -0.115
H4 0.070 1.027 1.037
H5 0.049 1.235 -0.796
H6 -1.325 -0.856 0.629

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.47941.43131.09831.09092.0151
F21.47942.38972.05202.07822.6584
O31.43132.38972.12002.03510.9834
H41.09832.05202.12001.84442.3786
H51.09092.07822.03511.84442.8792
H62.01512.65840.98342.37862.8792

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 111.789 F2 C1 O3 110.361
F2 C1 H4 104.538 F2 C1 H5 106.934
O3 C1 H4 113.221 O3 C1 H5 106.801
H4 C1 H5 114.807
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability