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All results from a given calculation for CH2FCH2OH (2-fluoroethanol)

using model chemistry: PM3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
Energy calculated at PM3
 hartrees
Energy at 0K 
Energy at 298.15K-0.160818
HF Energy-0.160818
Nuclear repulsion energy102.862940
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 PM3
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 3885 3784 8.42 72.55 0.32 0.48
2 A 3035 2956 2.64 116.84 0.12 0.22
3 A 3024 2945 1.32 72.86 0.28 0.44
4 A 2980 2902 0.65 61.94 0.75 0.86
5 A 2949 2873 0.78 113.60 0.54 0.70
6 A 1513 1473 41.17 2.37 0.64 0.78
7 A 1395 1358 44.45 12.60 0.72 0.84
8 A 1379 1343 4.49 14.36 0.69 0.82
9 A 1354 1318 2.11 30.76 0.72 0.84
10 A 1327 1293 9.89 26.93 0.75 0.86
11 A 1156 1126 8.98 10.00 0.64 0.78
12 A 1128 1099 6.81 13.40 0.74 0.85
13 A 1091 1063 2.58 28.39 0.71 0.83
14 A 1040 1013 4.39 9.10 0.74 0.85
15 A 1028 1001 4.58 11.56 0.52 0.69
16 A 938 914 6.75 6.56 0.54 0.70
17 A 881 858 1.91 3.38 0.74 0.85
18 A 552 538 1.57 3.72 0.74 0.85
19 A 346 337 102.52 6.65 0.74 0.85
20 A 340 331 17.89 1.71 0.68 0.81
21 A 117 114 7.61 0.24 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15727.5 cm-1
Scaled (by 0.974) Zero Point Vibrational Energy (zpe) 15318.5 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 PM3
ABC
0.55774 0.17284 0.14759

See section I.F.4 to change rotational constant units
Geometric Data calculated at PM3

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.700 0.559 0.282
C2 -0.735 0.525 -0.274
O3 1.487 -0.494 -0.196
F4 -1.405 -0.576 0.158
H5 1.228 1.460 -0.074
H6 0.695 0.574 1.389
H7 -1.308 1.405 0.059
H8 -0.751 0.493 -1.376
H9 1.092 -1.304 0.102

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.53971.39852.39501.10281.10692.19032.20481.9120
C21.53972.44531.35942.18332.19371.10171.10262.6120
O31.39852.44532.91461.97432.06913.38812.71530.9493
F42.39501.35942.91463.33612.69181.98541.98112.6014
H51.10282.18331.97433.33611.79102.53982.55892.7724
H61.10692.19372.06912.69181.79102.54303.12142.3111
H72.19031.10173.38811.98542.53982.54301.78993.6188
H82.20481.10262.71531.98112.55893.12141.78992.9679
H91.91202.61200.94932.60142.77242.31113.61882.9679

picture of 2-fluoroethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 111.252 C1 C2 H7 110.949
C1 C2 H8 112.050 C1 O3 H9 107.508
C2 C1 O3 112.573 C2 C1 H5 110.333
C2 C1 H6 110.908 O3 C1 H5 103.615
O3 C1 H6 110.816
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability