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

using model chemistry: MP4=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 MP4=FULL/3-21G
 hartrees
Energy at 0K-610.334924
Energy at 298.15K-610.340746
HF Energy-609.937825
Nuclear repulsion energy154.038238
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 MP4=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' 3467 3394        
2 A' 3134 3068        
3 A' 3015 2951        
4 A' 1607 1572        
5 A' 1550 1517        
6 A' 1480 1449        
7 A' 1308 1281        
8 A' 1247 1220        
9 A' 1007 985        
10 A' 983 963        
11 A' 686 672        
12 A' 356 349        
13 A' 236 231        
14 A" 3210 3142        
15 A" 3054 2989        
16 A" 1345 1316        
17 A" 1207 1181        
18 A" 1040 1018        
19 A" 827 809        
20 A" 252 247        
21 A" 122 120        

Unscaled Zero Point Vibrational Energy (zpe) 15565.8 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 15235.8 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 MP4=FULL/3-21G
ABC
0.92843 0.07642 0.07259

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.037 -0.493 0.000
C2 0.000 0.635 0.000
Cl3 -1.752 -0.150 0.000
O4 2.322 0.237 0.000
H5 0.904 -1.120 0.895
H6 0.904 -1.120 -0.895
H7 0.065 1.243 0.903
H8 0.065 1.243 -0.903
H9 3.052 -0.439 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.53172.81001.47761.10091.10092.18472.18472.0154
C21.53171.91992.35562.16692.16691.09041.09043.2352
Cl32.81001.91994.09232.96572.96572.46112.46114.8125
O41.47762.35564.09232.15682.15682.63082.63080.9953
H51.10092.16692.96572.15681.79032.50733.08512.4241
H61.10092.16692.96572.15681.79033.08512.50732.4241
H72.18471.09042.46112.63082.50733.08511.80513.5452
H82.18471.09042.46112.63083.08512.50731.80513.5452
H92.01543.23524.81250.99532.42412.42413.54523.5452

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 108.477 C1 C2 H7 111.748
C1 C2 H8 111.748 C1 O4 H9 107.572
C2 C1 O4 103.012 C2 C1 H5 109.713
C2 C1 H6 109.713 Cl3 C2 H7 106.395
Cl3 C2 H8 106.395 O4 C1 H5 112.723
O4 C1 H6 112.723 H5 C1 H6 108.804
H7 C2 H8 111.731
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability