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

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-45.153816
Energy at 298.15K-45.159605
HF Energy-45.153816
Nuclear repulsion energy68.333574
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 B3LYP/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3666 3573 7.31      
2 A' 3089 3010 17.61      
3 A' 2995 2918 42.07      
4 A' 1535 1496 2.43      
5 A' 1499 1460 4.38      
6 A' 1437 1401 0.78      
7 A' 1296 1263 7.10      
8 A' 1215 1184 41.33      
9 A' 1019 993 27.98      
10 A' 993 968 80.82      
11 A' 701 683 87.92      
12 A' 362 353 2.07      
13 A' 236 230 14.98      
14 A" 3180 3099 15.83      
15 A" 3057 2979 46.78      
16 A" 1296 1263 0.05      
17 A" 1182 1152 0.49      
18 A" 1045 1018 2.58      
19 A" 813 792 0.26      
20 A" 223 218 178.65      
21 A" 114 111 21.86      

Unscaled Zero Point Vibrational Energy (zpe) 15475.9 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 15081.3 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 B3LYP/CEP-121G
ABC
0.94375 0.07658 0.07283

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.020 -0.514 0.000
C2 0.000 0.630 0.000
Cl3 -1.750 -0.098 0.000
O4 2.330 0.158 0.000
H5 0.893 -1.138 0.897
H6 0.893 -1.138 -0.897
H7 0.075 1.242 0.899
H8 0.075 1.242 -0.899
H9 3.056 -0.499 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.53262.80061.47251.09931.09932.18742.18742.0369
C21.53261.89512.37712.17372.17371.09031.09033.2584
Cl32.80061.89514.08762.97802.97802.43592.43594.8231
O41.47252.37714.08762.13242.13242.65832.65830.9798
H51.09932.17372.97802.13241.79352.51583.09112.4276
H61.09932.17372.97802.13241.79353.09112.51582.4276
H72.18741.09032.43592.65832.51583.09111.79853.5677
H82.18741.09032.43592.65833.09112.51581.79853.5677
H92.03693.25844.82310.97982.42762.42763.56773.5677

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 109.126 C1 C2 H7 111.908
C1 C2 H8 111.908 C1 O4 H9 110.718
C2 C1 O4 104.541 C2 C1 H5 110.268
C2 C1 H6 110.268 Cl3 C2 H7 106.208
Cl3 C2 H8 106.208 O4 C1 H5 111.189
O4 C1 H6 111.189 H5 C1 H6 109.316
H7 C2 H8 111.138
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.103      
2 C -0.434      
3 Cl -0.049      
4 O -0.480      
5 H 0.149      
6 H 0.149      
7 H 0.211      
8 H 0.211      
9 H 0.347      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.152 -1.169 0.000 2.449
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.549 -5.601 0.000
y -5.601 -30.015 0.000
z 0.000 0.000 -31.057
Traceless
 xyz
x -2.013 -5.601 0.000
y -5.601 1.787 0.000
z 0.000 0.000 0.225
Polar
3z2-r20.451
x2-y2-2.533
xy-5.601
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.741 0.499 0.000
y 0.499 4.804 0.000
z 0.000 0.000 4.047


<r2> (average value of r2) Å2
<r2> 100.605
(<r2>)1/2 10.030