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

using model chemistry: CCSD(T)/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCSD(T)/cc-pVTZ
 hartrees
Energy at 0K-253.925176
Energy at 298.15K 
HF Energy-253.031915
Nuclear repulsion energy131.043929
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 CCSD(T)/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3834 3738        
2 A 3122 3043        
3 A 3100 3022        
4 A 3060 2983        
5 A 3023 2947        
6 A 1509 1471        
7 A 1502 1464        
8 A 1445 1408        
9 A 1417 1381        
10 A 1395 1360        
11 A 1281 1248        
12 A 1234 1203        
13 A 1141 1112        
14 A 1123 1094        
15 A 1072 1045        
16 A 905 882        
17 A 875 853        
18 A 520 507        
19 A 394 384        
20 A 315 307        
21 A 155 151        

Unscaled Zero Point Vibrational Energy (zpe) 16208.5 cm-1
Scaled (by 0.9748) Zero Point Vibrational Energy (zpe) 15800.0 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 CCSD(T)/cc-pVTZ
ABC
0.52663 0.18345 0.15259

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.682 0.579 0.282
C2 -0.718 0.558 -0.281
O3 1.450 -0.515 -0.187
F4 -1.352 -0.603 0.158
H5 1.188 1.489 -0.048
H6 0.632 0.593 1.377
H7 -1.300 1.416 0.064
H8 -0.699 0.531 -1.372
H9 0.963 -1.311 0.047

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.51011.41702.35651.09171.09622.16292.15531.9253
C21.51012.42161.39402.13442.13911.09211.09112.5352
O31.41702.42162.82542.02572.08493.37002.66730.9623
F42.35651.39402.82543.29722.61812.02132.01352.4236
H51.09172.13442.02573.29721.77232.49202.49622.8102
H61.09622.13912.08492.61811.77232.47703.05482.3465
H72.16291.09213.37002.02132.49202.47701.79043.5433
H82.15531.09112.66732.01352.49623.05481.79042.8572
H91.92532.53520.96232.42362.81022.34653.54332.8572

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 108.412 C1 C2 H7 111.436
C1 C2 H8 110.882 C1 O3 H9 106.459
C2 C1 O3 111.608 C2 C1 H5 109.187
C2 C1 H6 109.288 O3 C1 H5 106.984
O3 C1 H6 111.467
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability