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

using model chemistry: QCISD/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-253.897444
Energy at 298.15K 
HF Energy-253.032414
Nuclear repulsion energy131.250864
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/cc-pVTZ
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 3876 3703 38.66      
2 A 3141 3001 34.03      
3 A 3119 2980 28.87      
4 A 3080 2943 24.47      
5 A 3043 2907 38.17      
6 A 1524 1456 2.85      
7 A 1517 1449 2.89      
8 A 1463 1398 28.84      
9 A 1432 1368 23.24      
10 A 1410 1347 2.73      
11 A 1294 1237 8.25      
12 A 1247 1191 13.34      
13 A 1156 1104 31.93      
14 A 1137 1086 58.59      
15 A 1087 1038 67.29      
16 A 915 875 13.98      
17 A 884 845 32.15      
18 A 525 502 10.51      
19 A 392 375 102.75      
20 A 317 303 25.00      
21 A 156 149 11.16      

Unscaled Zero Point Vibrational Energy (zpe) 16356.3 cm-1
Scaled (by 0.9555) Zero Point Vibrational Energy (zpe) 15628.4 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/cc-pVTZ
ABC
0.53040 0.18342 0.15284

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.681 0.576 0.282
C2 -0.718 0.555 -0.281
O3 1.451 -0.511 -0.188
F4 -1.353 -0.601 0.157
H5 1.184 1.487 -0.043
H6 0.631 0.587 1.376
H7 -1.298 1.412 0.064
H8 -0.699 0.529 -1.370
H9 0.979 -1.311 0.052

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.50801.41282.35351.09001.09452.15922.15271.9247
C21.50802.41841.39012.13112.13611.09041.08952.5444
O31.41282.41842.82652.02082.07913.36402.66370.9595
F42.35351.39012.82653.29182.61332.01642.00902.4401
H51.09002.13112.02083.29181.76902.48502.49442.8072
H61.09452.13612.07912.61331.76902.47453.05062.3397
H72.15921.09043.36402.01642.48502.47451.78713.5499
H82.15271.08952.66372.00902.49443.05061.78712.8669
H91.92472.54440.95952.44012.80722.33973.54992.8669

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 108.529 C1 C2 H7 111.380
C1 C2 H8 110.909 C1 O3 H9 106.889
C2 C1 O3 111.741 C2 C1 H5 109.164
C2 C1 H6 109.292 O3 C1 H5 106.983
O3 C1 H6 111.398
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability