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

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CBS-Q
 hartrees
Energy at 0K-253.931303
Energy at 298.15K-253.925699
HF Energy-252.918518
Nuclear repulsion energy132.189532
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 CBS-Q
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 4104 4104 48.18 54.68 0.31 0.47
2 A 3301 3301 58.59 50.99 0.73 0.84
3 A 3274 3274 47.73 83.67 0.33 0.50
4 A 3238 3238 29.08 103.02 0.19 0.31
5 A 3187 3187 55.56 97.94 0.22 0.37
6 A 1650 1650 1.75 4.51 0.75 0.86
7 A 1639 1639 1.68 12.49 0.75 0.86
8 A 1584 1584 41.74 2.65 0.42 0.60
9 A 1544 1544 36.41 2.73 0.75 0.85
10 A 1512 1512 10.08 10.01 0.75 0.86
11 A 1387 1387 10.82 10.71 0.70 0.83
12 A 1325 1325 26.90 5.58 0.72 0.83
13 A 1241 1241 35.17 4.27 0.48 0.65
14 A 1207 1207 82.86 4.26 0.73 0.84
15 A 1161 1161 81.54 2.22 0.74 0.85
16 A 972 972 14.11 6.26 0.34 0.51
17 A 940 940 44.07 5.73 0.33 0.50
18 A 560 560 13.58 1.05 0.74 0.85
19 A 428 428 163.31 2.82 0.74 0.85
20 A 334 334 27.69 0.43 0.60 0.75
21 A 168 168 12.98 0.04 0.46 0.63

Unscaled Zero Point Vibrational Energy (zpe) 17377.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17377.2 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 CBS-Q
ABC
0.51707 0.18713 0.15427

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.685 0.577 0.275
C2 -0.725 0.555 -0.272
O3 1.429 -0.508 -0.191
F4 -1.333 -0.603 0.157
H5 1.193 1.477 -0.056
H6 0.648 0.590 1.365
H7 -1.311 1.396 0.086
H8 -0.723 0.541 -1.356
H9 0.999 -1.309 0.062

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.51221.39542.34001.08541.09092.16502.15491.9232
C21.51222.40291.37622.13872.13711.08551.08442.5604
O31.39542.40292.78512.00342.05823.34722.66220.9436
F42.34001.37622.78513.27862.60911.99981.99262.4380
H51.08542.13872.00343.27861.76142.50862.49722.7949
H61.09092.13712.05822.60911.76142.47433.04782.3294
H72.16501.08553.34721.99982.50862.47431.77673.5563
H82.15491.08442.66221.99262.49723.04781.77672.8978
H91.92322.56040.94362.43802.79492.32943.55632.8978

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 108.130 C1 C2 H7 111.864
C1 C2 H8 111.106 C1 O3 H9 109.092
C2 C1 O3 111.409 C2 C1 H5 109.751
C2 C1 H6 109.305 O3 C1 H5 107.053
O3 C1 H6 111.165
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability