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

using model chemistry: B2PLYP=FULL/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP=FULL/3-21G*
 hartrees
Energy at 0K-252.564776
Energy at 298.15K 
HF Energy-252.423758
Nuclear repulsion energy130.377380
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 B2PLYP=FULL/3-21G*
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 3486 3486 6.63 52.56 0.25 0.40
2 A 3169 3169 40.32 52.04 0.59 0.74
3 A 3161 3161 21.19 78.12 0.41 0.58
4 A 3110 3110 24.69 88.20 0.16 0.28
5 A 3051 3051 43.66 98.10 0.24 0.39
6 A 1591 1591 1.83 8.02 0.74 0.85
7 A 1586 1586 0.92 16.75 0.74 0.85
8 A 1462 1462 15.51 3.72 0.66 0.80
9 A 1450 1450 36.93 8.18 0.71 0.83
10 A 1430 1430 9.81 15.38 0.75 0.86
11 A 1284 1284 9.99 12.89 0.73 0.84
12 A 1258 1258 15.87 12.06 0.75 0.86
13 A 1149 1149 3.78 3.27 0.54 0.70
14 A 1060 1060 37.10 6.18 0.67 0.80
15 A 1028 1028 39.85 1.09 0.65 0.79
16 A 904 904 11.84 5.43 0.45 0.62
17 A 883 883 30.01 8.16 0.25 0.40
18 A 538 538 102.45 6.32 0.75 0.86
19 A 508 508 75.97 1.35 0.74 0.85
20 A 309 309 2.13 0.20 0.58 0.74
21 A 182 182 14.64 0.10 0.60 0.75

Unscaled Zero Point Vibrational Energy (zpe) 16298.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16298.5 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 B2PLYP=FULL/3-21G*
ABC
0.47308 0.19796 0.15664

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.700 0.630 0.273
C2 -0.720 0.614 -0.274
O3 1.379 -0.579 -0.184
F4 -1.281 -0.639 0.164
H5 1.258 1.481 -0.115
H6 0.663 0.693 1.367
H7 -1.327 1.437 0.105
H8 -0.704 0.620 -1.364
H9 0.726 -1.306 0.009

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.52191.45972.35521.08911.09702.18872.15701.9537
C21.52192.41601.44142.16512.14761.09061.09042.4206
O31.45972.41602.68302.06482.13063.38702.67780.9955
F42.35521.44142.68303.31932.64632.07792.06272.1208
H51.08912.16512.06483.31931.78112.59462.47982.8397
H61.09702.14762.13062.64631.78112.47143.05552.4179
H72.18871.09063.38702.07792.59462.47141.79253.4280
H82.15701.09042.67782.06272.47983.05551.79252.7648
H91.95372.42060.99552.12082.83972.41793.42802.7648

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 105.241 C1 C2 H7 112.772
C1 C2 H8 110.225 C1 O3 H9 103.836
C2 C1 O3 108.230 C2 C1 H5 110.955
C2 C1 H6 109.106 O3 C1 H5 107.321
O3 C1 H6 112.109
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability