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

using model chemistry: CCD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/3-21G
 hartrees
Energy at 0K-610.316137
Energy at 298.15K-610.322002
HF Energy-609.938638
Nuclear repulsion energy154.537212
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 CCD/3-21G
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' 3519 3422 0.10      
2 A' 3146 3059 6.64      
3 A' 3033 2949 21.02      
4 A' 1612 1568 1.17      
5 A' 1557 1514 5.89      
6 A' 1495 1453 2.01      
7 A' 1324 1287 0.72      
8 A' 1260 1225 60.37      
9 A' 1026 997 12.26      
10 A' 1006 978 39.53      
11 A' 708 689 69.04      
12 A' 363 353 2.68      
13 A' 239 233 13.74      
14 A" 3218 3129 4.45      
15 A" 3069 2984 39.24      
16 A" 1354 1317 0.38      
17 A" 1219 1185 1.08      
18 A" 1052 1023 1.93      
19 A" 832 809 0.11      
20 A" 255 248 155.99      
21 A" 122 119 14.42      

Unscaled Zero Point Vibrational Energy (zpe) 15705.2 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 15270.1 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 CCD/3-21G
ABC
0.93568 0.07687 0.07303

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.031 -0.499 0.000
C2 0.000 0.632 0.000
Cl3 -1.747 -0.133 0.000
O4 2.317 0.212 0.000
H5 0.895 -1.125 0.894
H6 0.895 -1.125 -0.894
H7 0.073 1.241 0.901
H8 0.073 1.241 -0.901
H9 3.043 -0.463 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.53032.80271.46981.09981.09982.18062.18062.0120
C21.53031.90742.35502.16452.16451.08961.08963.2339
Cl32.80271.90744.07952.96062.96062.45212.45214.8018
O41.46982.35504.07952.14732.14732.62752.62750.9914
H51.09982.16452.96062.14731.78832.50403.08072.4189
H61.09982.16452.96062.14731.78833.08072.50402.4189
H72.18061.08962.45212.62752.50403.08071.80123.5401
H82.18061.08962.45212.62753.08072.50401.80123.5401
H92.01203.23394.80180.99142.41892.41893.54013.5401

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 108.735 C1 C2 H7 111.566
C1 C2 H8 111.566 C1 O4 H9 108.088
C2 C1 O4 103.413 C2 C1 H5 109.682
C2 C1 H6 109.682 Cl3 C2 H7 106.599
Cl3 C2 H8 106.599 O4 C1 H5 112.573
O4 C1 H6 112.573 H5 C1 H6 108.782
H7 C2 H8 111.486
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability