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

using model chemistry: MP2=FULL/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-31G
 hartrees
Energy at 0K-613.245519
Energy at 298.15K-613.251373
HF Energy-612.890956
Nuclear repulsion energy154.880475
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 MP2=FULL/6-31G
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' 3654 3472 11.97      
2 A' 3167 3009 9.95      
3 A' 3063 2910 25.81      
4 A' 1599 1519 0.97      
5 A' 1559 1481 5.06      
6 A' 1486 1412 2.11      
7 A' 1339 1272 4.30      
8 A' 1256 1193 48.16      
9 A' 1053 1000 24.25      
10 A' 990 941 55.66      
11 A' 720 684 77.05      
12 A' 372 353 2.99      
13 A' 244 232 13.92      
14 A" 3250 3087 6.27      
15 A" 3117 2962 40.75      
16 A" 1349 1282 0.25      
17 A" 1218 1157 0.93      
18 A" 1079 1025 2.15      
19 A" 834 792 0.13      
20 A" 235 223 183.06      
21 A" 123 116 21.48      

Unscaled Zero Point Vibrational Energy (zpe) 15852.5 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 15061.5 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 MP2=FULL/6-31G
ABC
0.95121 0.07694 0.07319

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.018 -0.512 0.000
C2 0.000 0.620 0.000
Cl3 -1.747 -0.104 0.000
O4 2.321 0.176 0.000
H5 0.898 -1.140 0.894
H6 0.898 -1.140 -0.894
H7 0.082 1.233 0.898
H8 0.082 1.233 -0.898
H9 3.054 -0.474 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.52262.79481.47371.09921.09922.17422.17422.0365
C21.52261.89062.36352.16892.16891.09041.09043.2443
Cl32.79481.89064.07762.97812.97812.43672.43674.8152
O41.47372.36354.07762.13462.13462.63392.63390.9795
H51.09922.16892.97812.13461.78822.50933.08362.4273
H61.09922.16892.97812.13461.78823.08362.50932.4273
H72.17421.09042.43672.63392.50933.08361.79643.5430
H82.17421.09042.43672.63393.08362.50931.79643.5430
H92.03653.24434.81520.97952.42732.42733.54303.5430

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 109.464 C1 C2 H7 111.555
C1 C2 H8 111.555 C1 O4 H9 110.612
C2 C1 O4 104.139 C2 C1 H5 110.600
C2 C1 H6 110.600 Cl3 C2 H7 106.548
Cl3 C2 H8 106.548 O4 C1 H5 111.298
O4 C1 H6 111.298 H5 C1 H6 108.863
H7 C2 H8 110.912
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability