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

using model chemistry: MP2/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/SDD
 hartrees
Energy at 0K-253.306322
Energy at 298.15K 
HF Energy-252.895147
Nuclear repulsion energy126.352821
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/SDD
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 3655 3528 19.47 60.28 0.27 0.43
2 A 3191 3080 30.23 41.02 0.75 0.86
3 A 3157 3047 28.31 67.01 0.43 0.60
4 A 3101 2993 33.15 118.26 0.10 0.18
5 A 3061 2954 43.80 102.30 0.11 0.20
6 A 1527 1474 2.66 2.96 0.75 0.86
7 A 1521 1469 5.00 11.33 0.75 0.86
8 A 1432 1382 16.78 2.76 0.74 0.85
9 A 1419 1370 7.27 2.08 0.72 0.84
10 A 1370 1323 11.89 15.41 0.75 0.86
11 A 1233 1190 19.44 9.24 0.65 0.79
12 A 1199 1157 7.61 9.73 0.75 0.86
13 A 1121 1082 8.42 3.83 0.37 0.54
14 A 1059 1022 51.16 7.58 0.64 0.78
15 A 989 955 44.93 2.42 0.56 0.72
16 A 870 840 27.35 10.67 0.38 0.55
17 A 825 797 45.71 10.95 0.17 0.29
18 A 494 477 9.75 2.24 0.75 0.86
19 A 406 392 203.51 5.24 0.73 0.85
20 A 313 302 17.01 0.47 0.45 0.62
21 A 141 136 16.67 0.13 0.72 0.83

Unscaled Zero Point Vibrational Energy (zpe) 16040.9 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 15484.2 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/SDD
ABC
0.49024 0.16889 0.14159

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.682 0.593 0.321
C2 -0.715 0.596 -0.316
O3 1.513 -0.518 -0.198
F4 -1.425 -0.624 0.165
H5 1.230 1.505 0.040
H6 0.595 0.536 1.421
H7 -1.327 1.453 0.003
H8 -0.670 0.508 -1.410
H9 1.086 -1.381 0.013

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.53501.48182.43811.10021.10512.20852.19812.0380
C21.53502.49381.49162.17552.17631.10041.09892.6940
O31.48182.49382.96212.05642.13963.46332.69920.9855
F42.43811.49162.96213.40512.64662.08572.08142.6263
H51.10022.17552.05643.40511.80272.55802.58922.8890
H61.10512.17632.13962.64661.80272.55873.10122.4285
H72.20851.10043.46332.08572.55802.55871.82303.7218
H82.19811.09892.69922.08142.58923.10121.82302.9451
H92.03802.69400.98552.62632.88902.42853.72182.9451

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 107.322 C1 C2 H7 112.826
C1 C2 H8 112.075 C1 O3 H9 109.741
C2 C1 O3 111.499 C2 C1 H5 110.197
C2 C1 H6 109.977 O3 C1 H5 104.616
O3 C1 H6 110.765
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability