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

using model chemistry: CCSD/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/cc-pVTZ
 hartrees
Energy at 0K-613.896770
Energy at 298.15K-613.902701
HF Energy-613.080758
Nuclear repulsion energy159.546892
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/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' 3905 3675 42.38      
2 A' 3126 2943 14.44      
3 A' 3047 2868 32.10      
4 A' 1552 1460 2.21      
5 A' 1519 1430 4.45      
6 A' 1482 1395 1.98      
7 A' 1324 1246 1.37      
8 A' 1255 1181 52.27      
9 A' 1109 1044 90.76      
10 A' 1051 989 7.66      
11 A' 801 753 61.05      
12 A' 397 373 2.37      
13 A' 250 235 8.82      
14 A" 3189 3001 7.09      
15 A" 3088 2907 29.57      
16 A" 1325 1248 0.02      
17 A" 1231 1158 0.85      
18 A" 1080 1016 2.24      
19 A" 811 763 0.00      
20 A" 218 205 108.79      
21 A" 127 120 17.89      

Unscaled Zero Point Vibrational Energy (zpe) 15942.6 cm-1
Scaled (by 0.9412) Zero Point Vibrational Energy (zpe) 15005.2 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 CCSD/cc-pVTZ
ABC
0.98655 0.08209 0.07800

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.964 -0.555 0.000
C2 0.000 0.612 0.000
Cl3 -1.685 0.010 0.000
O4 2.263 0.011 0.000
H5 0.790 -1.171 0.886
H6 0.790 -1.171 -0.886
H7 0.134 1.223 0.887
H8 0.134 1.223 -0.887
H9 2.902 -0.703 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.51402.70881.41701.09281.09282.15382.15381.9430
C21.51401.78912.34192.14202.14201.08541.08543.1856
Cl32.70881.78913.94822.88222.88222.35942.35944.6416
O41.41702.34193.94822.08582.08582.60582.60580.9573
H51.09282.14202.88222.08581.77202.48263.05052.3369
H61.09282.14202.88222.08581.77203.05052.48262.3369
H72.15381.08542.35942.60582.48263.05051.77333.4864
H82.15381.08542.35942.60583.05052.48261.77333.4864
H91.94303.18564.64160.95732.33692.33693.48643.4864

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 109.906 C1 C2 H7 110.829
C1 C2 H8 110.829 C1 O4 H9 108.274
C2 C1 O4 106.021 C2 C1 H5 109.451
C2 C1 H6 109.451 Cl3 C2 H7 107.814
Cl3 C2 H8 107.814 O4 C1 H5 111.768
O4 C1 H6 111.768 H5 C1 H6 108.339
H7 C2 H8 109.552
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability