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

using model chemistry: QCISD(T)/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(T)/Def2TZVPP
 hartrees
Energy at 0K-253.936122
Energy at 298.15K 
HF Energy-253.044683
Nuclear repulsion energy130.916735
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(T)/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 3837 3837        
2 A 3126 3126        
3 A 3105 3105        
4 A 3063 3063        
5 A 3027 3027        
6 A 1507 1507        
7 A 1498 1498        
8 A 1444 1444        
9 A 1416 1416        
10 A 1394 1394        
11 A 1280 1280        
12 A 1232 1232        
13 A 1137 1137        
14 A 1118 1118        
15 A 1066 1066        
16 A 902 902        
17 A 871 871        
18 A 517 517        
19 A 390 390        
20 A 315 315        
21 A 152 152        

Unscaled Zero Point Vibrational Energy (zpe) 16197.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16197.3 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(T)/Def2TZVPP
ABC
0.52682 0.18267 0.15214

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.682 0.579 0.284
C2 -0.718 0.559 -0.282
O3 1.454 -0.513 -0.189
F4 -1.356 -0.603 0.158
H5 1.188 1.489 -0.042
H6 0.631 0.586 1.378
H7 -1.300 1.415 0.062
H8 -0.698 0.528 -1.372
H9 0.975 -1.313 0.049

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.51031.41812.35951.09121.09582.16302.15661.9285
C21.51032.42361.39662.13442.13951.09161.09072.5456
O31.41812.42362.83282.02542.08333.37142.66770.9615
F42.35951.39662.83283.29992.61722.02112.01362.4400
H51.09122.13442.02543.29991.77322.49132.50012.8115
H61.09582.13952.08332.61721.77322.47963.05552.3430
H72.16301.09163.37142.02112.49132.47961.79113.5527
H82.15661.09072.66772.01362.50013.05551.79112.8656
H91.92852.54560.96152.44002.81152.34303.55272.8656

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 108.462 C1 C2 H7 111.446
C1 C2 H8 110.990 C1 O3 H9 106.701
C2 C1 O3 111.669 C2 C1 H5 109.195
C2 C1 H6 109.328 O3 C1 H5 106.913
O3 C1 H6 111.292
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability