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

using model chemistry: B2PLYP/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 B2PLYP/3-21G
 hartrees
Energy at 0K-611.175101
Energy at 298.15K-611.180946
HF Energy-611.059084
Nuclear repulsion energy155.244041
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 B2PLYP/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' 3512 3512 1.22      
2 A' 3183 3183 5.99      
3 A' 3060 3060 24.91      
4 A' 1614 1614 1.69      
5 A' 1559 1559 6.25      
6 A' 1487 1487 1.53      
7 A' 1315 1315 0.06      
8 A' 1256 1256 56.24      
9 A' 1027 1027 1.18      
10 A' 998 998 64.70      
11 A' 697 697 83.45      
12 A' 364 364 1.80      
13 A' 239 239 14.00      
14 A" 3260 3260 3.23      
15 A" 3100 3100 42.59      
16 A" 1355 1355 0.48      
17 A" 1213 1213 0.65      
18 A" 1052 1052 1.78      
19 A" 840 840 0.34      
20 A" 246 246 151.45      
21 A" 121 121 17.84      

Unscaled Zero Point Vibrational Energy (zpe) 15748.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15748.3 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 B2PLYP/3-21G
ABC
0.94097 0.07771 0.07381

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.027 -0.491 0.000
C2 0.000 0.631 0.000
Cl3 -1.737 -0.145 0.000
O4 2.304 0.226 0.000
H5 0.890 -1.113 0.890
H6 0.890 -1.113 -0.890
H7 0.064 1.237 0.898
H8 0.064 1.237 -0.898
H9 3.033 -0.446 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.52122.78591.46401.09511.09512.17192.17192.0068
C21.52121.90262.33882.15142.15141.08461.08463.2190
Cl32.78591.90264.05772.93792.93792.44122.44124.7801
O41.46402.33884.05772.14172.14172.61552.61550.9923
H51.09512.15142.93792.14171.78052.49103.06622.4154
H61.09512.15142.93792.14171.78053.06622.49102.4154
H72.17191.08462.44122.61552.49103.06621.79533.5289
H82.17191.08462.44122.61553.06622.49101.79533.5289
H92.00683.21904.78010.99232.41542.41543.52893.5289

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 108.403 C1 C2 H7 111.822
C1 C2 H8 111.822 C1 O4 H9 108.032
C2 C1 O4 103.145 C2 C1 H5 109.552
C2 C1 H6 109.552 Cl3 C2 H7 106.363
Cl3 C2 H8 106.363 O4 C1 H5 112.831
O4 C1 H6 112.831 H5 C1 H6 108.766
H7 C2 H8 111.707
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.126      
2 C -0.509      
3 Cl -0.075      
4 O -0.563      
5 H 0.198      
6 H 0.198      
7 H 0.264      
8 H 0.264      
9 H 0.351      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.468 -0.893 0.000 2.625
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.742 -4.956 0.000
y -4.956 -30.712 0.000
z 0.000 0.000 -31.609
Traceless
 xyz
x -1.582 -4.956 0.000
y -4.956 1.463 0.000
z 0.000 0.000 0.119
Polar
3z2-r20.237
x2-y2-2.030
xy-4.956
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.921 0.603 0.000
y 0.603 3.977 0.000
z 0.000 0.000 3.302


<r2> (average value of r2) Å2
<r2> 144.204
(<r2>)1/2 12.008