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

using model chemistry: HSEh1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/STO-3G
 hartrees
Energy at 0K-607.360533
Energy at 298.15K-607.366271
HF Energy-607.360533
Nuclear repulsion energy155.684998
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 HSEh1PBE/STO-3G
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' 3799 3355 24.86      
2 A' 3395 2998 0.15      
3 A' 3294 2909 7.15      
4 A' 1689 1492 1.23      
5 A' 1642 1450 4.54      
6 A' 1616 1427 1.58      
7 A' 1435 1267 0.14      
8 A' 1336 1180 29.18      
9 A' 1177 1039 6.95      
10 A' 1096 968 2.94      
11 A' 885 781 38.99      
12 A' 385 340 0.67      
13 A' 241 213 9.12      
14 A" 3519 3108 0.04      
15 A" 3397 2999 9.69      
16 A" 1382 1220 0.04      
17 A" 1247 1102 4.15      
18 A" 1113 983 0.12      
19 A" 836 738 0.35      
20 A" 293 259 78.56      
21 A" 96 85 8.36      

Unscaled Zero Point Vibrational Energy (zpe) 16936.0 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 14956.2 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 HSEh1PBE/STO-3G
ABC
0.94172 0.07811 0.07419

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.991 -0.570 0.000
C2 0.000 0.624 0.000
Cl3 -1.726 0.018 0.000
O4 2.328 0.013 0.000
H5 0.797 -1.198 0.897
H6 0.797 -1.198 -0.897
H7 0.131 1.247 0.900
H8 0.131 1.247 -0.900
H9 2.909 -0.825 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.55192.77981.45811.11211.11212.20292.20291.9348
C21.55191.82902.40652.18172.18171.10281.10283.2501
Cl32.77981.82904.05332.94042.94042.40232.40234.7108
O41.45812.40654.05332.14842.14842.67522.67521.0201
H51.11212.18172.94042.14841.79372.53463.10702.3251
H61.11212.18172.94042.14841.79373.10702.53462.3251
H72.20291.10282.40232.67522.53463.10701.80033.5806
H82.20291.10282.40232.67523.10702.53461.80033.5806
H91.93483.25014.71081.02012.32512.32513.58063.5806

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 110.344 C1 C2 H7 111.025
C1 C2 H8 111.025 C1 O4 H9 101.175
C2 C1 O4 106.120 C2 C1 H5 108.840
C2 C1 H6 108.840 Cl3 C2 H7 107.449
Cl3 C2 H8 107.449 O4 C1 H5 112.720
O4 C1 H6 112.720 H5 C1 H6 107.496
H7 C2 H8 109.417
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.055      
2 C -0.107      
3 Cl -0.166      
4 O -0.246      
5 H 0.081      
6 H 0.081      
7 H 0.116      
8 H 0.116      
9 H 0.181      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.051 -0.734 0.000 2.178
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.917 -3.596 0.000
y -3.596 -27.239 0.000
z 0.000 0.000 -28.760
Traceless
 xyz
x -3.917 -3.596 0.000
y -3.596 3.099 0.000
z 0.000 0.000 0.818
Polar
3z2-r21.637
x2-y2-4.677
xy-3.596
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.139 0.151 0.000
y 0.151 2.118 0.000
z 0.000 0.000 1.654


<r2> (average value of r2) Å2
<r2> 142.121
(<r2>)1/2 11.921