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

using model chemistry: CISD/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 CISD/cc-pVTZ
 hartrees
Energy at 0K-253.776405
Energy at 298.15K 
HF Energy-253.033404
Nuclear repulsion energy132.159525
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/cc-pVTZ
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 4036 3753 55.47      
2 A 3238 3011 35.30      
3 A 3215 2989 31.46      
4 A 3177 2954 23.48      
5 A 3139 2918 38.99      
6 A 1577 1467 2.84      
7 A 1570 1460 3.60      
8 A 1518 1412 28.01      
9 A 1481 1377 23.33      
10 A 1454 1351 8.43      
11 A 1342 1248 9.98      
12 A 1286 1195 14.99      
13 A 1206 1121 60.09      
14 A 1179 1096 45.34      
15 A 1134 1054 79.52      
16 A 949 882 13.38      
17 A 916 852 33.66      
18 A 543 505 11.84      
19 A 395 367 102.62      
20 A 325 302 34.52      
21 A 160 149 11.48      

Unscaled Zero Point Vibrational Energy (zpe) 16918.9 cm-1
Scaled (by 0.9298) Zero Point Vibrational Energy (zpe) 15731.2 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/cc-pVTZ
ABC
0.54111 0.18495 0.15448

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.677 0.570 0.280
C2 -0.716 0.548 -0.278
O3 1.444 -0.503 -0.188
F4 -1.348 -0.596 0.156
H5 1.171 1.479 -0.041
H6 0.630 0.579 1.365
H7 -1.289 1.401 0.064
H8 -0.699 0.524 -1.359
H9 1.001 -1.307 0.055

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.50101.39932.34051.08211.08652.14512.14031.9180
C21.50102.40391.37652.11752.12371.08251.08162.5493
O31.39932.40392.81512.00552.06023.33992.64930.9492
F42.34051.37652.81513.26912.59861.99921.99222.4569
H51.08212.11752.00553.26911.75452.46312.47922.7920
H61.08652.12372.06022.59861.75452.45933.03112.3261
H72.14511.08253.33991.99922.46312.45931.77213.5459
H82.14031.08162.64931.99222.47923.03111.77212.8703
H91.91802.54930.94922.45692.79202.32613.54592.8703

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 108.778 C1 C2 H7 111.231
C1 C2 H8 110.900 C1 O3 H9 107.970
C2 C1 O3 111.919 C2 C1 H5 109.044
C2 C1 H6 109.274 O3 C1 H5 107.151
O3 C1 H6 111.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability