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

using model chemistry: MP4/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP4/3-21G
 hartrees
Energy at 0K-251.990613
Energy at 298.15K 
HF Energy-251.535730
Nuclear repulsion energy129.358240
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 MP4/3-21G
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 3460 3356        
2 A 3119 3025        
3 A 3112 3018        
4 A 3061 2968        
5 A 3010 2919        
6 A 1586 1538        
7 A 1579 1532        
8 A 1454 1410        
9 A 1443 1400        
10 A 1422 1379        
11 A 1275 1236        
12 A 1247 1209        
13 A 1143 1109        
14 A 1050 1018        
15 A 1012 981        
16 A 893 866        
17 A 866 840        
18 A 520 504        
19 A 495 480        
20 A 304 295        
21 A 178 173        

Unscaled Zero Point Vibrational Energy (zpe) 16114.0 cm-1
Scaled (by 0.9698) Zero Point Vibrational Energy (zpe) 15627.4 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 MP4/3-21G
ABC
0.46835 0.19355 0.15384

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.702 0.634 0.279
C2 -0.726 0.614 -0.280
O3 1.397 -0.579 -0.187
F4 -1.296 -0.642 0.166
H5 1.262 1.493 -0.106
H6 0.660 0.690 1.379
H7 -1.338 1.445 0.093
H8 -0.703 0.614 -1.376
H9 0.755 -1.314 0.020

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.53351.47382.37371.09511.10242.20262.17081.9661
C21.53352.43691.44962.18022.16311.09671.09632.4498
O31.47382.43692.71702.07782.14663.41332.69130.9975
F42.37371.44962.71703.34292.65972.08852.07492.1638
H51.09512.18022.07783.34291.79262.60722.49882.8551
H61.10242.16312.14662.65971.79262.49313.07472.4237
H72.20261.09673.41332.08852.60722.49311.80263.4636
H82.17081.09632.69132.07492.49883.07471.80262.7910
H91.96612.44980.99752.16382.85512.42373.46362.7910

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 105.408 C1 C2 H7 112.685
C1 C2 H8 110.158 C1 O3 H9 103.745
C2 C1 O3 108.239 C2 C1 H5 110.975
C2 C1 H6 109.201 O3 C1 H5 107.039
O3 C1 H6 112.062
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability