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All results from a given calculation for CH2ClCH2OH (2-Chloroethanol)

using model chemistry: QCISD/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-31G
 hartrees
Energy at 0K-613.274469
Energy at 298.15K-613.280285
HF Energy-612.890405
Nuclear repulsion energy154.406812
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/6-31G
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' 3639 3507 6.34      
2 A' 3120 3007 9.48      
3 A' 3013 2903 25.15      
4 A' 1579 1521 1.09      
5 A' 1536 1481 5.09      
6 A' 1473 1419 2.18      
7 A' 1319 1271 1.48      
8 A' 1250 1204 56.22      
9 A' 1042 1004 29.80      
10 A' 993 956 46.93      
11 A' 696 671 77.70      
12 A' 365 352 2.28      
13 A' 241 233 13.74      
14 A" 3196 3080 7.07      
15 A" 3057 2945 40.85      
16 A" 1329 1280 0.20      
17 A" 1204 1160 1.20      
18 A" 1060 1022 2.06      
19 A" 822 792 0.06      
20 A" 236 227 184.22      
21 A" 119 115 20.52      

Unscaled Zero Point Vibrational Energy (zpe) 15644.7 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 15075.2 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 QCISD/6-31G
ABC
0.94346 0.07648 0.07274

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.026 -0.505 0.000
C2 0.000 0.626 0.000
Cl3 -1.752 -0.116 0.000
O4 2.325 0.187 0.000
H5 0.907 -1.136 0.897
H6 0.907 -1.136 -0.897
H7 0.073 1.241 0.902
H8 0.073 1.241 -0.902
H9 3.063 -0.456 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.52712.80531.47241.10321.10322.18372.18372.0377
C21.52711.90272.36642.17542.17541.09391.09393.2487
Cl32.80531.90274.08882.98612.98612.44672.44674.8273
O41.47242.36644.08882.13732.13732.64462.64460.9790
H51.10322.17542.98612.13731.79432.51863.09512.4323
H61.10322.17542.98612.13731.79433.09512.51862.4323
H72.18371.09392.44672.64462.51863.09511.80373.5540
H82.18371.09392.44672.64463.09512.51861.80373.5540
H92.03773.24874.82730.97902.43232.43233.55403.5540

picture of 2-Chloroethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl3 109.261 C1 C2 H7 111.782
C1 C2 H8 111.782 C1 O4 H9 110.847
C2 C1 O4 104.155 C2 C1 H5 110.556
C2 C1 H6 110.556 Cl3 C2 H7 106.317
Cl3 C2 H8 106.317 O4 C1 H5 111.354
O4 C1 H6 111.354 H5 C1 H6 108.825
H7 C2 H8 111.066
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability