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

using model chemistry: QCISD/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-253.907980
Energy at 298.15K 
HF Energy-253.045253
Nuclear repulsion energy131.145574
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/Def2TZVPP
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 3882 3882 40.71      
2 A 3145 3145 31.24      
3 A 3124 3124 27.12      
4 A 3085 3085 23.02      
5 A 3048 3048 36.33      
6 A 1522 1522 2.87      
7 A 1514 1514 3.17      
8 A 1463 1463 26.69      
9 A 1432 1432 23.69      
10 A 1409 1409 2.32      
11 A 1295 1295 8.08      
12 A 1246 1246 13.23      
13 A 1154 1154 32.50      
14 A 1134 1134 59.32      
15 A 1084 1084 70.30      
16 A 914 914 14.03      
17 A 882 882 32.76      
18 A 524 524 11.01      
19 A 388 388 100.57      
20 A 317 317 28.51      
21 A 155 155 11.02      

Unscaled Zero Point Vibrational Energy (zpe) 16357.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16357.4 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/Def2TZVPP
ABC
0.53143 0.18251 0.15235

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.681 0.575 0.284
C2 -0.718 0.555 -0.281
O3 1.454 -0.509 -0.189
F4 -1.358 -0.600 0.157
H5 1.182 1.487 -0.038
H6 0.630 0.580 1.376
H7 -1.297 1.412 0.062
H8 -0.699 0.526 -1.370
H9 0.993 -1.313 0.053

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.50831.41312.35661.08961.09412.15862.15371.9277
C21.50832.42031.39162.13042.13661.09001.08912.5548
O31.41312.42032.83522.02002.07743.36472.66450.9585
F42.35661.39162.83523.29382.61372.01552.00862.4588
H51.08962.13042.02003.29381.76932.48222.49702.8082
H61.09412.13662.07742.61371.76932.47633.05122.3379
H72.15861.09003.36472.01552.48222.47631.78713.5593
H82.15371.08912.66452.00862.49703.05121.78712.8753
H91.92772.55480.95852.45882.80822.33793.55932.8753

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 108.648 C1 C2 H7 111.339
C1 C2 H8 111.002 C1 O3 H9 107.182
C2 C1 O3 111.844 C2 C1 H5 109.115
C2 C1 H6 109.341 O3 C1 H5 106.923
O3 C1 H6 111.272
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability