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

using model chemistry: MP2=FULL/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 MP2=FULL/3-21G
 hartrees
Energy at 0K-610.294900
Energy at 298.15K-610.300776
HF Energy-609.938858
Nuclear repulsion energy154.767080
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/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' 3523 3364 1.99      
2 A' 3190 3046 6.21      
3 A' 3075 2936 22.53      
4 A' 1632 1559 1.13      
5 A' 1576 1505 5.88      
6 A' 1501 1434 1.91      
7 A' 1329 1269 0.30      
8 A' 1264 1207 58.28      
9 A' 1028 982 0.27      
10 A' 1002 956 56.99      
11 A' 709 677 74.19      
12 A' 366 349 2.48      
13 A' 240 229 13.93      
14 A" 3268 3120 3.32      
15 A" 3118 2978 40.85      
16 A" 1370 1308 0.46      
17 A" 1229 1174 0.85      
18 A" 1063 1015 1.86      
19 A" 843 805 0.19      
20 A" 252 240 155.21      
21 A" 125 120 15.86      

Unscaled Zero Point Vibrational Energy (zpe) 15852.1 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 15135.6 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 MP2=FULL/3-21G
ABC
0.93940 0.07711 0.07326

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.030 -0.497 0.000
C2 0.000 0.628 0.000
Cl3 -1.745 -0.138 0.000
O4 2.313 0.224 0.000
H5 0.895 -1.121 0.891
H6 0.895 -1.121 -0.891
H7 0.071 1.235 0.898
H8 0.071 1.235 -0.898
H9 3.040 -0.451 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.52542.79731.47221.09631.09632.17382.17382.0111
C21.52541.90562.34832.15812.15811.08621.08623.2262
Cl32.79731.90564.07392.95462.95462.44752.44754.7949
O41.47222.34834.07392.14812.14812.61822.61820.9922
H51.09632.15812.95462.14811.78232.49623.07132.4173
H61.09632.15812.95462.14811.78233.07132.49622.4173
H72.17381.08622.44752.61822.49623.07131.79663.5305
H82.17381.08622.44752.61823.07132.49621.79663.5305
H92.01113.22624.79490.99222.41732.41733.53053.5305

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 108.729 C1 C2 H7 111.574
C1 C2 H8 111.574 C1 O4 H9 107.786
C2 C1 O4 103.128 C2 C1 H5 109.722
C2 C1 H6 109.722 Cl3 C2 H7 106.545
Cl3 C2 H8 106.545 O4 C1 H5 112.685
O4 C1 H6 112.685 H5 C1 H6 108.756
H7 C2 H8 111.575
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability