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

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 CS 1A'
Energy calculated at CCSD(T)/cc-pVTZ
 hartrees
Energy at 0K-613.928378
Energy at 298.15K-613.934263
HF Energy-613.080325
Nuclear repulsion energy159.204735
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
4/u)
Dep P Dep U
1 A' 3861 3764        
2 A' 3104 3026        
3 A' 3022 2946        
4 A' 1535 1496        
5 A' 1501 1463        
6 A' 1463 1426        
7 A' 1306 1273        
8 A' 1241 1210        
9 A' 1084 1057        
10 A' 1040 1014        
11 A' 786 767        
12 A' 390 380        
13 A' 246 240        
14 A" 3168 3088        
15 A" 3065 2988        
16 A" 1309 1276        
17 A" 1214 1183        
18 A" 1065 1038        
19 A" 801 781        
20 A" 210 205        
21 A" 126 123        

Unscaled Zero Point Vibrational Energy (zpe) 15768.4 cm-1
Scaled (by 0.9748) Zero Point Vibrational Energy (zpe) 15371.1 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
0.98037 0.08180 0.07772

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.965 -0.555 0.000
C2 0.000 0.615 0.000
Cl3 -1.688 0.006 0.000
O4 2.269 0.015 0.000
H5 0.790 -1.171 0.888
H6 0.790 -1.171 -0.888
H7 0.133 1.227 0.889
H8 0.133 1.227 -0.889
H9 2.904 -0.704 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.51642.71161.42251.09481.09482.15792.15791.9449
C21.51641.79392.34642.14472.14471.08721.08723.1899
Cl32.71161.79393.95622.88302.88302.36482.36484.6468
O41.42252.34643.95622.09332.09332.61142.61140.9602
H51.09482.14472.88302.09331.77602.48563.05542.3405
H61.09482.14472.88302.09331.77603.05542.48562.3405
H72.15791.08722.36482.61142.48563.05541.77783.4930
H82.15791.08722.36482.61143.05542.48561.77783.4930
H91.94493.18994.64680.96022.34052.34053.49303.4930

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 109.714 C1 C2 H7 110.872
C1 C2 H8 110.872 C1 O4 H9 107.847
C2 C1 O4 105.911 C2 C1 H5 109.376
C2 C1 H6 109.376 Cl3 C2 H7 107.795
Cl3 C2 H8 107.795 O4 C1 H5 111.858
O4 C1 H6 111.858 H5 C1 H6 108.407
H7 C2 H8 109.693
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability