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

using model chemistry: MP4/TZVP

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/TZVP
 hartrees
Energy at 0K-613.766481
Energy at 298.15K-613.772271
HF Energy-613.063158
Nuclear repulsion energy158.678139
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/TZVP
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' 3844 3701        
2 A' 3124 3008        
3 A' 3040 2928        
4 A' 1540 1482        
5 A' 1512 1456        
6 A' 1477 1422        
7 A' 1334 1284        
8 A' 1252 1206        
9 A' 1068 1028        
10 A' 1038 1000        
11 A' 788 759        
12 A' 390 375        
13 A' 251 242        
14 A" 3195 3077        
15 A" 3088 2974        
16 A" 1316 1267        
17 A" 1223 1177        
18 A" 1080 1040        
19 A" 821 790        
20 A" 168 162        
21 A" 100 96        

Unscaled Zero Point Vibrational Energy (zpe) 15823.4 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 15236.4 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/TZVP
ABC
0.97847 0.08115 0.07713

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.969 -0.550 0.000
C2 0.000 0.617 0.000
Cl3 -1.695 0.001 0.000
O4 2.278 0.023 0.000
H5 0.800 -1.167 0.890
H6 0.800 -1.167 -0.890
H7 0.133 1.226 0.892
H8 0.133 1.226 -0.892
H9 2.909 -0.707 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.51642.72001.42941.09591.09592.15592.15591.9462
C21.51641.80342.35462.14782.14781.08821.08823.1954
Cl32.72001.80343.97352.89492.89492.37422.37424.6576
O41.42942.35463.97352.09592.09592.61672.61670.9638
H51.09592.14782.89492.09591.77992.48413.05702.3345
H61.09592.14782.89492.09591.77993.05702.48412.3345
H72.15591.08822.37422.61672.48413.05701.78363.4978
H82.15591.08822.37422.61673.05702.48411.78363.4978
H91.94623.19544.65760.96382.33452.33453.49783.4978

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 109.735 C1 C2 H7 110.659
C1 C2 H8 110.659 C1 O4 H9 107.215
C2 C1 O4 106.088 C2 C1 H5 109.560
C2 C1 H6 109.560 Cl3 C2 H7 107.809
Cl3 C2 H8 107.809 O4 C1 H5 111.501
O4 C1 H6 111.501 H5 C1 H6 108.594
H7 C2 H8 110.082
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability