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

using model chemistry: QCISD(T)=FULL/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 QCISD(T)=FULL/cc-pVTZ
 hartrees
Energy at 0K-614.007933
Energy at 298.15K-614.013856
HF Energy-613.080698
Nuclear repulsion energy159.748455
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(T)=FULL/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' 3877 3710        
2 A' 3123 2989        
3 A' 3042 2911        
4 A' 1547 1480        
5 A' 1512 1447        
6 A' 1473 1409        
7 A' 1314 1257        
8 A' 1248 1194        
9 A' 1093 1045        
10 A' 1047 1002        
11 A' 793 759        
12 A' 393 376        
13 A' 248 237        
14 A" 3167 3031        
15 A" 3066 2934        
16 A" 1322 1265        
17 A" 1227 1174        
18 A" 1072 1026        
19 A" 807 772        
20 A" 216 207        
21 A" 134 128        

Unscaled Zero Point Vibrational Energy (zpe) 15859.5 cm-1
Scaled (by 0.9569) Zero Point Vibrational Energy (zpe) 15176.0 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 QCISD(T)=FULL/cc-pVTZ
ABC
0.98938 0.08232 0.07823

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.962 -0.552 0.000
C2 0.000 0.612 0.000
Cl3 -1.682 0.005 0.000
O4 2.261 0.017 0.000
H5 0.786 -1.164 0.885
H6 0.786 -1.164 -0.885
H7 0.134 1.220 0.886
H8 0.134 1.220 -0.886
H9 2.898 -0.699 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.50992.70291.41791.09061.09062.14732.14731.9415
C21.50991.78832.33792.13422.13421.08291.08293.1809
Cl32.70291.78833.94362.87152.87152.35772.35774.6347
O41.41792.33793.94362.08682.08682.59952.59950.9587
H51.09062.13422.87152.08681.77012.47213.04082.3369
H61.09062.13422.87152.08681.77013.04082.47212.3369
H72.14731.08292.35772.59952.47213.04081.77123.4800
H82.14731.08292.35772.59953.04082.47211.77123.4800
H91.94153.18094.63470.95872.33692.33693.48003.4800

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 109.788 C1 C2 H7 110.754
C1 C2 H8 110.754 C1 O4 H9 107.996
C2 C1 O4 105.938 C2 C1 H5 109.247
C2 C1 H6 109.247 Cl3 C2 H7 107.861
Cl3 C2 H8 107.861 O4 C1 H5 111.925
O4 C1 H6 111.925 H5 C1 H6 108.490
H7 C2 H8 109.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability