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

using model chemistry: BLYP/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 BLYP/3-21G
 hartrees
Energy at 0K-611.486159
Energy at 298.15K-611.491798
HF Energy-611.486159
Nuclear repulsion energy153.734148
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 BLYP/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' 3310 3292 1.98      
2 A' 3073 3056 8.00      
3 A' 2931 2914 32.70      
4 A' 1552 1543 1.84      
5 A' 1502 1494 4.02      
6 A' 1427 1419 1.35      
7 A' 1263 1256 0.91      
8 A' 1208 1202 47.92      
9 A' 981 976 0.34      
10 A' 931 926 63.39      
11 A' 659 655 77.11      
12 A' 346 344 1.45      
13 A' 228 227 13.09      
14 A" 3147 3129 6.66      
15 A" 2962 2946 53.37      
16 A" 1295 1288 0.53      
17 A" 1153 1147 0.10      
18 A" 1004 998 1.70      
19 A" 811 807 0.61      
20 A" 199 198 119.18      
21 A" 106 105 29.12      

Unscaled Zero Point Vibrational Energy (zpe) 15043.6 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 14960.9 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 BLYP/3-21G
ABC
0.92086 0.07628 0.07243

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.040 -0.486 0.000
C2 0.000 0.640 0.000
Cl3 -1.752 -0.160 0.000
O4 2.324 0.248 0.000
H5 0.898 -1.116 0.898
H6 0.898 -1.116 -0.898
H7 0.054 1.250 0.906
H8 0.054 1.250 -0.906
H9 3.053 -0.450 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.53272.81141.47931.10631.10632.19292.19292.0137
C21.53271.92612.35712.16672.16671.09391.09393.2419
Cl32.81141.92614.09702.95692.95692.46382.46384.8145
O41.47932.35714.09702.16862.16862.64232.64231.0091
H51.10632.16672.95692.16861.79692.51193.09302.4287
H61.10632.16672.95692.16861.79693.09302.51192.4287
H72.19291.09392.46382.64232.51193.09301.81253.5650
H82.19291.09392.46382.64233.09302.51191.81253.5650
H92.01373.24194.81451.00912.42872.42873.56503.5650

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 108.203 C1 C2 H7 112.124
C1 C2 H8 112.124 C1 O4 H9 106.510
C2 C1 O4 102.974 C2 C1 H5 109.310
C2 C1 H6 109.310 Cl3 C2 H7 106.031
Cl3 C2 H8 106.031 O4 C1 H5 113.219
O4 C1 H6 113.219 H5 C1 H6 108.605
H7 C2 H8 111.877
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.138      
2 C -0.480      
3 Cl -0.077      
4 O -0.502      
5 H 0.185      
6 H 0.185      
7 H 0.249      
8 H 0.249      
9 H 0.328      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.484 -0.761 0.000 2.598
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.222 -4.710 0.000
y -4.710 -30.571 0.000
z 0.000 0.000 -31.466
Traceless
 xyz
x -1.204 -4.710 0.000
y -4.710 1.273 0.000
z 0.000 0.000 -0.069
Polar
3z2-r2-0.139
x2-y2-1.651
xy-4.710
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.293 0.560 0.000
y 0.560 4.171 0.000
z 0.000 0.000 3.419


<r2> (average value of r2) Å2
<r2> 146.349
(<r2>)1/2 12.097