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

using model chemistry: MP4/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-613.951731
Energy at 298.15K-613.957583
HF Energy-613.083294
Nuclear repulsion energy159.052350
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/aug-cc-pVTZ
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' 3823 3720        
2 A' 3094 3011        
3 A' 3020 2939        
4 A' 1531 1490        
5 A' 1504 1464        
6 A' 1445 1407        
7 A' 1298 1263        
8 A' 1232 1199        
9 A' 1057 1029        
10 A' 1033 1006        
11 A' 782 761        
12 A' 388 378        
13 A' 246 239        
14 A" 3161 3076        
15 A" 3068 2985        
16 A" 1306 1271        
17 A" 1206 1173        
18 A" 1064 1035        
19 A" 800 779        
20 A" 199 194        
21 A" 123 120        

Unscaled Zero Point Vibrational Energy (zpe) 15689.8 cm-1
Scaled (by 0.9732) Zero Point Vibrational Energy (zpe) 15269.3 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/aug-cc-pVTZ
ABC
0.97511 0.08178 0.07768

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.960 -0.555 0.000
C2 0.000 0.618 0.000
Cl3 -1.687 0.005 0.000
O4 2.271 0.014 0.000
H5 0.790 -1.170 0.890
H6 0.790 -1.170 -0.890
H7 0.129 1.230 0.891
H8 0.129 1.230 -0.891
H9 2.912 -0.705 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.51582.70541.42971.09551.09552.16112.16111.9576
C21.51581.79502.35042.14812.14811.08871.08873.1984
Cl32.70541.79503.95842.88222.88222.36492.36494.6532
O41.42972.35043.95842.09542.09542.61972.61970.9631
H51.09552.14812.88222.09541.78082.48923.06122.3478
H61.09552.14812.88222.09541.78083.06122.48922.3478
H72.16111.08872.36492.61972.48923.06121.78273.5047
H82.16111.08872.36492.61973.06122.48921.78273.5047
H91.95763.19844.65320.96312.34782.34783.50473.5047

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 109.311 C1 C2 H7 111.089
C1 C2 H8 111.089 C1 O4 H9 108.218
C2 C1 O4 105.833 C2 C1 H5 109.643
C2 C1 H6 109.643 Cl3 C2 H7 107.656
Cl3 C2 H8 107.656 O4 C1 H5 111.473
O4 C1 H6 111.473 H5 C1 H6 108.733
H7 C2 H8 109.915
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability