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

using model chemistry: QCISD/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-613.666201
Energy at 298.15K-613.672152
HF Energy-613.014008
Nuclear repulsion energy158.530764
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/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3869 3711 34.24      
2 A' 3121 2995 17.24      
3 A' 3031 2908 40.12      
4 A' 1533 1471 2.18      
5 A' 1503 1442 4.97      
6 A' 1476 1416 1.87      
7 A' 1318 1264 3.89      
8 A' 1249 1198 60.98      
9 A' 1113 1068 82.42      
10 A' 1053 1010 6.27      
11 A' 797 764 62.34      
12 A' 395 379 2.17      
13 A' 251 241 8.84      
14 A" 3189 3060 10.97      
15 A" 3075 2950 47.33      
16 A" 1308 1255 0.01      
17 A" 1218 1168 1.06      
18 A" 1069 1026 3.07      
19 A" 808 775 0.04      
20 A" 235 225 114.28      
21 A" 133 127 14.70      

Unscaled Zero Point Vibrational Energy (zpe) 15870.9 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 15226.6 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/cc-pVDZ
ABC
0.97108 0.08117 0.07714

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.976 -0.559 0.000
C2 0.000 0.611 0.000
Cl3 -1.695 0.009 0.000
O4 2.273 0.019 0.000
H5 0.796 -1.186 0.897
H6 0.796 -1.186 -0.897
H7 0.141 1.233 0.898
H8 0.141 1.233 -0.898
H9 2.908 -0.708 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.52392.73151.41971.10911.10912.17142.17141.9373
C21.52391.79892.34872.16052.16051.10111.10113.1928
Cl32.73151.79893.96832.90522.90522.38212.38214.6587
O41.41972.34873.96832.10682.10682.61242.61240.9649
H51.10912.16052.90522.10681.79382.50613.08242.3439
H61.10912.16052.90522.10681.79383.08242.50612.3439
H72.17141.10112.38212.61242.50613.08241.79553.4967
H82.17141.10112.38212.61243.08242.50611.79553.4967
H91.93733.19284.65870.96492.34392.34393.49673.4967

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 110.301 C1 C2 H7 110.586
C1 C2 H8 110.586 C1 O4 H9 107.115
C2 C1 O4 105.805 C2 C1 H5 109.264
C2 C1 H6 109.264 Cl3 C2 H7 108.027
Cl3 C2 H8 108.027 O4 C1 H5 112.258
O4 C1 H6 112.258 H5 C1 H6 107.929
H7 C2 H8 109.236
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability