return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: CCD/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 CCD/Def2TZVPP
 hartrees
Energy at 0K-253.900751
Energy at 298.15K 
HF Energy-253.045524
Nuclear repulsion energy131.272799
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 CCD/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 3907 3907 44.34      
2 A 3155 3155 30.17      
3 A 3135 3135 25.36      
4 A 3094 3094 22.58      
5 A 3059 3059 34.74      
6 A 1528 1528 3.02      
7 A 1519 1519 3.34      
8 A 1470 1470 26.15      
9 A 1438 1438 24.88      
10 A 1416 1416 2.90      
11 A 1303 1303 8.24      
12 A 1252 1252 13.68      
13 A 1164 1164 53.79      
14 A 1143 1143 39.55      
15 A 1099 1099 73.72      
16 A 919 919 13.19      
17 A 888 888 30.88      
18 A 526 526 11.05      
19 A 386 386 99.25      
20 A 317 317 32.32      
21 A 155 155 10.99      

Unscaled Zero Point Vibrational Energy (zpe) 16435.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16435.6 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 CCD/Def2TZVPP
ABC
0.53457 0.18227 0.15242

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.679 0.573 0.283
C2 -0.719 0.551 -0.281
O3 1.456 -0.505 -0.189
F4 -1.359 -0.599 0.157
H5 1.178 1.487 -0.036
H6 0.629 0.577 1.376
H7 -1.296 1.410 0.060
H8 -0.698 0.522 -1.369
H9 1.005 -1.313 0.057

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.50811.41082.35461.08901.09352.15672.15211.9274
C21.50812.41961.38672.12912.13581.08951.08862.5611
O31.41082.41962.83772.01792.07513.36202.66250.9571
F42.35461.38672.83773.28982.61142.01222.00542.4714
H51.08902.12912.01793.28981.76742.47622.49532.8070
H61.09352.13582.07512.61141.76742.47583.04932.3352
H72.15671.08953.36202.01222.47622.47581.78493.5647
H82.15211.08862.66252.00542.49533.04931.78492.8814
H91.92742.56110.95712.47142.80702.33523.56472.8814

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 108.788 C1 C2 H7 111.230
C1 C2 H8 110.918 C1 O3 H9 107.417
C2 C1 O3 111.936 C2 C1 H5 109.067
C2 C1 H6 109.330 O3 C1 H5 106.949
O3 C1 H6 111.288
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability