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

using model chemistry: QCISD/TZVP

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/TZVP
 hartrees
Energy at 0K-253.767548
Energy at 298.15K 
HF Energy-253.030657
Nuclear repulsion energy130.714702
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/TZVP
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 3867 3694 33.93      
2 A 3160 3018 34.71      
3 A 3137 2997 29.26      
4 A 3095 2957 24.59      
5 A 3056 2919 39.76      
6 A 1531 1463 3.48      
7 A 1523 1455 4.04      
8 A 1479 1413 29.66      
9 A 1445 1380 24.02      
10 A 1418 1355 2.67      
11 A 1301 1243 6.00      
12 A 1247 1191 15.76      
13 A 1158 1106 6.95      
14 A 1131 1081 79.42      
15 A 1078 1030 62.81      
16 A 915 874 16.72      
17 A 881 842 40.01      
18 A 525 502 14.00      
19 A 421 402 124.49      
20 A 321 307 21.40      
21 A 155 148 10.79      

Unscaled Zero Point Vibrational Energy (zpe) 16421.6 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 15687.5 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 QCISD/TZVP
ABC
0.53025 0.18062 0.15106

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.682 0.574 0.286
C2 -0.717 0.556 -0.283
O3 1.463 -0.509 -0.189
F4 -1.368 -0.600 0.157
H5 1.184 1.489 -0.035
H6 0.626 0.576 1.380
H7 -1.295 1.417 0.059
H8 -0.695 0.522 -1.373
H9 0.996 -1.315 0.053

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.51061.41732.36601.09131.09612.16122.15661.9287
C21.51062.42851.39812.13162.13831.09181.09082.5587
O31.41732.42852.85352.02352.08343.37322.66870.9623
F42.36601.39812.85353.30312.61812.02102.01352.4713
H51.09132.13162.02353.30311.77422.48112.50102.8113
H61.09612.13832.08342.61811.77422.47883.05462.3390
H72.16121.09183.37322.02102.48112.47881.79263.5650
H82.15661.09082.66872.01352.50103.05461.79262.8749
H91.92872.55870.96232.47132.81132.33903.56502.8749

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 108.801 C1 C2 H7 111.268
C1 C2 H8 110.964 C1 O3 H9 106.720
C2 C1 O3 112.034 C2 C1 H5 108.952
C2 C1 H6 109.195 O3 C1 H5 106.811
O3 C1 H6 111.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability