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

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVDZ
 hartrees
Energy at 0K-614.631083
Energy at 298.15K-614.636974
HF Energy-614.631083
Nuclear repulsion energy159.297766
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 mPW1PW91/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' 3861 3700 44.10      
2 A' 3118 2988 14.95      
3 A' 3016 2890 40.37      
4 A' 1509 1446 2.05      
5 A' 1479 1417 5.33      
6 A' 1452 1392 1.21      
7 A' 1293 1239 5.44      
8 A' 1231 1180 47.43      
9 A' 1114 1067 91.18      
10 A' 1045 1002 15.34      
11 A' 789 757 67.65      
12 A' 393 376 1.87      
13 A' 246 236 9.09      
14 A" 3190 3057 6.90      
15 A" 3060 2933 44.29      
16 A" 1294 1241 0.04      
17 A" 1199 1149 0.67      
18 A" 1049 1005 2.87      
19 A" 803 770 0.20      
20 A" 220 210 114.11      
21 A" 125 120 15.74      

Unscaled Zero Point Vibrational Energy (zpe) 15743.0 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 15086.5 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 mPW1PW91/cc-pVDZ
ABC
0.98448 0.08189 0.07785

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.975 -0.554 0.000
C2 0.000 0.605 0.000
Cl3 -1.688 0.006 0.000
O4 2.261 0.024 0.000
H5 0.795 -1.181 0.893
H6 0.795 -1.181 -0.893
H7 0.133 1.226 0.893
H8 0.133 1.226 -0.893
H9 2.907 -0.691 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.51372.72121.40981.10551.10552.16232.16231.9367
C21.51371.79112.33452.14832.14831.09661.09663.1824
Cl32.72121.79113.94932.89332.89332.36712.36714.6475
O41.40982.33453.94932.09672.09672.60282.60280.9633
H51.10552.14832.89332.09671.78512.49653.06952.3442
H61.10552.14832.89332.09671.78513.06952.49652.3442
H72.16231.09662.36712.60282.49653.06951.78673.4886
H82.16231.09662.36712.60283.06952.49651.78673.4886
H91.93673.18244.64750.96332.34422.34423.48863.4886

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 110.574 C1 C2 H7 110.852
C1 C2 H8 110.852 C1 O4 H9 107.912
C2 C1 O4 105.922 C2 C1 H5 109.214
C2 C1 H6 109.214 Cl3 C2 H7 107.672
Cl3 C2 H8 107.672 O4 C1 H5 112.377
O4 C1 H6 112.377 H5 C1 H6 107.676
H7 C2 H8 109.106
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.107      
2 C -0.112      
3 Cl -0.144      
4 O -0.279      
5 H 0.041      
6 H 0.041      
7 H 0.096      
8 H 0.096      
9 H 0.153      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.866 -0.965 0.000 2.101
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.503 -4.027 0.000
y -4.027 -29.600 0.000
z 0.000 0.000 -31.072
Traceless
 xyz
x -1.167 -4.027 0.000
y -4.027 1.688 0.000
z 0.000 0.000 -0.521
Polar
3z2-r2-1.042
x2-y2-1.903
xy-4.027
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.897 0.149 0.000
y 0.149 4.714 0.000
z 0.000 0.000 4.082


<r2> (average value of r2) Å2
<r2> 137.490
(<r2>)1/2 11.726