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

using model chemistry: CISD/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CISD/6-311+G(3df,2p)
 hartrees
Energy at 0K-253.771071
Energy at 298.15K 
HF Energy-253.030646
Nuclear repulsion energy132.153291
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 CISD/6-311+G(3df,2p)
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 4058 3741 60.66      
2 A 3237 2984 29.67      
3 A 3213 2961 28.37      
4 A 3174 2926 22.20      
5 A 3137 2892 36.51      
6 A 1579 1455 3.09      
7 A 1572 1449 4.84      
8 A 1517 1398 25.41      
9 A 1477 1361 20.95      
10 A 1450 1336 7.57      
11 A 1342 1237 9.97      
12 A 1281 1181 15.82      
13 A 1206 1112 60.34      
14 A 1176 1084 49.14      
15 A 1132 1043 84.20      
16 A 949 874 12.61      
17 A 915 843 32.87      
18 A 543 500 12.36      
19 A 387 356 95.68      
20 A 323 298 43.35      
21 A 164 151 11.33      

Unscaled Zero Point Vibrational Energy (zpe) 16915.0 cm-1
Scaled (by 0.9218) Zero Point Vibrational Energy (zpe) 15592.3 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 CISD/6-311+G(3df,2p)
ABC
0.54239 0.18457 0.15442

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.677 0.569 0.281
C2 -0.717 0.546 -0.278
O3 1.445 -0.499 -0.190
F4 -1.349 -0.595 0.156
H5 1.170 1.480 -0.035
H6 0.629 0.570 1.367
H7 -1.291 1.399 0.064
H8 -0.701 0.520 -1.360
H9 1.022 -1.310 0.060

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.50221.39712.34031.08291.08732.14682.14371.9231
C21.50222.40311.37552.11912.12611.08321.08232.5660
O31.39712.40312.81722.00392.05763.33952.64830.9482
F42.34031.37552.81723.26942.59611.99701.99062.4784
H51.08292.11912.00393.26941.75702.46432.48552.7955
H61.08732.12612.05762.59611.75702.46383.03502.3238
H72.14681.08323.33951.99702.46432.46381.77503.5619
H82.14371.08232.64831.99062.48553.03501.77502.8866
H91.92312.56600.94822.47842.79552.32383.56192.8866

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 108.746 C1 C2 H7 111.234
C1 C2 H8 111.034 C1 O3 H9 108.652
C2 C1 O3 111.913 C2 C1 H5 109.034
C2 C1 H6 109.333 O3 C1 H5 107.120
O3 C1 H6 111.218
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability