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

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 C1 1A
Energy calculated at MP2/CEP-121G*
 hartrees
Energy at 0K-54.065152
Energy at 298.15K 
HF Energy-53.441998
Nuclear repulsion energy75.899330
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 3777 3599 34.31 50.25 0.24 0.39
2 A 3192 3041 35.63 47.31 0.73 0.85
3 A 3162 3013 28.77 74.73 0.49 0.66
4 A 3107 2961 31.39 123.75 0.11 0.19
5 A 3071 2926 43.52 112.10 0.14 0.24
6 A 1539 1467 2.86 3.33 0.73 0.85
7 A 1531 1459 3.85 10.32 0.75 0.86
8 A 1461 1392 35.71 4.15 0.44 0.61
9 A 1426 1359 26.81 3.12 0.74 0.85
10 A 1397 1331 3.43 8.66 0.74 0.85
11 A 1275 1214 8.03 9.79 0.70 0.82
12 A 1232 1174 15.80 5.43 0.74 0.85
13 A 1141 1088 0.95 2.69 0.29 0.45
14 A 1115 1063 91.62 5.26 0.68 0.81
15 A 1058 1008 66.91 3.00 0.68 0.81
16 A 903 861 15.80 6.44 0.31 0.47
17 A 871 830 42.02 5.22 0.33 0.50
18 A 516 492 14.82 0.92 0.74 0.85
19 A 423 403 139.35 2.01 0.72 0.84
20 A 322 307 19.65 0.34 0.50 0.66
21 A 158 151 12.16 0.04 0.45 0.62

Unscaled Zero Point Vibrational Energy (zpe) 16339.4 cm-1
Scaled (by 0.9528) Zero Point Vibrational Energy (zpe) 15568.2 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/CEP-121G*
ABC
0.51587 0.17965 0.14972

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 0.685 0.584 0.293
C2 -0.719 0.570 -0.291
O3 1.466 -0.517 -0.192
F4 -1.369 -0.608 0.160
H5 1.204 1.493 -0.025
H6 0.623 0.573 1.391
H7 -1.314 1.424 0.050
H8 -0.691 0.522 -1.383
H9 0.974 -1.323 0.049

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.52011.43522.37821.09451.09912.18122.16921.9444
C21.52012.44231.41892.14962.15101.09521.09352.5620
O31.43522.44232.85822.03482.09923.39912.67380.9741
F42.37821.41892.85823.32722.62252.03562.02902.4524
H51.09452.14962.03483.32721.78542.51972.52562.8268
H61.09912.15102.09922.62251.78542.50413.06932.3497
H72.18121.09523.39912.03562.51972.50411.80413.5749
H82.16921.09352.67382.02902.52563.06931.80412.8679
H91.94442.56200.97412.45242.82682.34973.57492.8679

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 107.985 C1 C2 H7 112.002
C1 C2 H8 111.138 C1 O3 H9 106.031
C2 C1 O3 111.434 C2 C1 H5 109.522
C2 C1 H6 109.368 O3 C1 H5 106.320
O3 C1 H6 111.163
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability