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

using model chemistry: QCISD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at QCISD/6-31G*
 hartrees
Energy at 0K-253.565562
Energy at 298.15K 
HF Energy-252.922817
Nuclear repulsion energy131.010735
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 QCISD/6-31G*
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 3757 3578 28.00      
2 A 3152 3001 42.00      
3 A 3132 2983 29.34      
4 A 3090 2942 26.65      
5 A 3044 2899 42.47      
6 A 1560 1485 1.87      
7 A 1553 1479 1.40      
8 A 1479 1408 43.20      
9 A 1446 1377 27.41      
10 A 1422 1354 3.66      
11 A 1289 1228 9.12      
12 A 1253 1194 14.36      
13 A 1167 1111 5.37      
14 A 1135 1081 80.36      
15 A 1086 1034 54.28      
16 A 927 883 15.18      
17 A 895 853 34.21      
18 A 533 508 12.39      
19 A 440 419 143.46      
20 A 328 312 13.71      
21 A 171 163 12.10      

Unscaled Zero Point Vibrational Energy (zpe) 16429.0 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 15645.4 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 QCISD/6-31G*
ABC
0.51157 0.18826 0.15463

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.687 0.590 0.281
C2 -0.717 0.576 -0.279
O3 1.424 -0.530 -0.190
F4 -1.328 -0.613 0.160
H5 1.222 1.486 -0.053
H6 0.640 0.606 1.382
H7 -1.318 1.422 0.076
H8 -0.703 0.557 -1.375
H9 0.896 -1.313 0.042

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.51181.42062.34971.09621.10192.18072.16181.9291
C21.51182.41141.40672.15392.14461.09711.09582.5047
O31.42062.41142.77562.03082.09213.37642.66590.9728
F42.34971.40672.77563.30962.61722.03652.02832.3347
H51.09622.15392.03083.30961.78122.54402.51262.8199
H61.10192.14462.09212.61721.78122.49033.06612.3548
H72.18071.09713.37642.03652.54402.49031.79783.5192
H82.16181.09582.66592.02832.51263.06611.79782.8388
H91.92912.50470.97282.33472.81992.35483.51922.8388

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 107.187 C1 C2 H7 112.445
C1 C2 H8 110.993 C1 O3 H9 105.890
C2 C1 O3 110.600 C2 C1 H5 110.340
C2 C1 H6 109.272 O3 C1 H5 106.880
O3 C1 H6 111.444
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability