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

using model chemistry: PBEPBEultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-614.289263
Energy at 298.15K-614.295033
HF Energy-614.289263
Nuclear repulsion energy157.795398
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 PBEPBEultrafine/aug-cc-pVDZ
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' 3717 3694 32.87      
2 A' 3026 3008 14.58      
3 A' 2940 2922 37.44      
4 A' 1446 1437 2.34      
5 A' 1417 1408 3.97      
6 A' 1377 1369 2.13      
7 A' 1239 1232 4.00      
8 A' 1186 1178 28.98      
9 A' 1022 1015 95.72      
10 A' 1004 998 12.61      
11 A' 748 744 59.89      
12 A' 378 375 2.14      
13 A' 239 238 8.82      
14 A" 3096 3077 5.28      
15 A" 2986 2968 27.18      
16 A" 1244 1236 0.17      
17 A" 1148 1141 0.08      
18 A" 1009 1002 1.37      
19 A" 771 767 0.29      
20 A" 220 218 97.48      
21 A" 109 109 18.48      

Unscaled Zero Point Vibrational Energy (zpe) 15160.8 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 15068.3 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
0.96376 0.08045 0.07646

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.974 -0.554 0.000
C2 0.000 0.616 0.000
Cl3 -1.702 -0.001 0.000
O4 2.286 0.029 0.000
H5 0.806 -1.181 0.901
H6 0.806 -1.181 -0.901
H7 0.125 1.238 0.902
H8 0.125 1.238 -0.902
H9 2.938 -0.694 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.52292.73301.43571.11041.11042.17922.17921.9684
C21.52291.81042.36062.16542.16541.10291.10293.2166
Cl32.73301.81043.98852.91422.91422.38452.38454.6913
O41.43572.36063.98852.11352.11352.63642.63640.9728
H51.11042.16542.91422.11351.80292.51273.09302.3655
H61.11042.16542.91422.11351.80293.09302.51272.3655
H72.17921.10292.38452.63642.51273.09301.80433.5300
H82.17921.10292.38452.63643.09302.51271.80433.5300
H91.96843.21664.69130.97282.36552.36553.53003.5300

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 109.848 C1 C2 H7 111.178
C1 C2 H8 111.178 C1 O4 H9 108.083
C2 C1 O4 105.820 C2 C1 H5 109.643
C2 C1 H6 109.643 Cl3 C2 H7 107.361
Cl3 C2 H8 107.361 O4 C1 H5 111.576
O4 C1 H6 111.576 H5 C1 H6 108.546
H7 C2 H8 109.768
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.044      
2 C 0.133      
3 Cl -0.064      
4 O -0.434      
5 H -0.268      
6 H -0.268      
7 H -0.122      
8 H -0.122      
9 H 0.100      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.654 -0.935 0.000 1.901
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.077 -4.214 0.000
y -4.214 -30.560 0.000
z 0.000 0.000 -32.092
Traceless
 xyz
x -1.751 -4.214 0.000
y -4.214 2.025 0.000
z 0.000 0.000 -0.274
Polar
3z2-r2-0.548
x2-y2-2.517
xy-4.214
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.027 0.086 0.000
y 0.086 6.621 0.000
z 0.000 0.000 6.056


<r2> (average value of r2) Å2
<r2> 140.369
(<r2>)1/2 11.848