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

using model chemistry: QCISD/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-253.757895
Energy at 298.15K 
HF Energy-252.950848
Nuclear repulsion energy131.859816
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(2df,p)
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 3886 3681 35.58      
2 A 3156 2990 37.02      
3 A 3142 2977 24.37      
4 A 3093 2931 24.68      
5 A 3057 2896 36.47      
6 A 1538 1457 2.30      
7 A 1532 1451 2.12      
8 A 1474 1396 36.52      
9 A 1444 1368 26.28      
10 A 1416 1342 1.75      
11 A 1299 1230 6.94      
12 A 1253 1187 15.49      
13 A 1166 1105 22.52      
14 A 1137 1077 65.10      
15 A 1097 1039 56.07      
16 A 920 871 12.81      
17 A 891 844 26.81      
18 A 527 499 8.53      
19 A 423 401 119.00      
20 A 321 304 10.25      
21 A 171 162 10.19      

Unscaled Zero Point Vibrational Energy (zpe) 16471.1 cm-1
Scaled (by 0.9474) Zero Point Vibrational Energy (zpe) 15604.7 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(2df,p)
ABC
0.51871 0.19059 0.15633

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.689 0.590 0.272
C2 -0.724 0.566 -0.272
O3 1.416 -0.529 -0.186
F4 -1.315 -0.610 0.160
H5 1.209 1.485 -0.080
H6 0.650 0.625 1.369
H7 -1.316 1.411 0.090
H8 -0.716 0.559 -1.366
H9 0.887 -1.297 0.041

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.51381.41102.33791.09281.09822.17412.15771.9114
C21.51382.40491.38502.14802.14141.09391.09322.4823
O31.41102.40492.75392.02672.08273.36212.66800.9599
F42.33791.38502.75393.28792.61722.02162.01262.3097
H51.09282.14802.02673.28791.77462.53162.49262.8025
H61.09822.14142.08272.61721.77462.47383.05762.3485
H72.17411.09393.36212.02162.53162.47381.79043.4912
H82.15771.09322.66802.01262.49263.05761.79042.8267
H91.91142.48230.95992.30972.80252.34853.49122.8267

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 107.434 C1 C2 H7 111.955
C1 C2 H8 110.684 C1 O3 H9 105.873
C2 C1 O3 110.569 C2 C1 H5 109.938
C2 C1 H6 109.102 O3 C1 H5 107.405
O3 C1 H6 111.596
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability