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

using model chemistry: PBEPBEultrafine/aug-cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-614.342950
Energy at 298.15K-614.348666
HF Energy-614.342950
Nuclear repulsion energy158.332717
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-pVTZ
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' 3718 3677 34.88      
2 A' 3018 2984 13.91      
3 A' 2928 2896 36.01      
4 A' 1467 1450 3.02      
5 A' 1438 1421 3.08      
6 A' 1390 1374 2.03      
7 A' 1248 1234 1.36      
8 A' 1191 1177 32.73      
9 A' 1018 1007 86.67      
10 A' 995 984 23.07      
11 A' 749 740 59.16      
12 A' 376 372 2.39      
13 A' 236 234 8.72      
14 A" 3078 3043 4.85      
15 A" 2965 2932 26.04      
16 A" 1256 1242 0.16      
17 A" 1157 1144 0.13      
18 A" 1019 1008 1.51      
19 A" 773 764 0.41      
20 A" 184 182 89.91      
21 A" 109 108 25.59      

Unscaled Zero Point Vibrational Energy (zpe) 15155.4 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 14985.6 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-pVTZ
ABC
0.97368 0.08088 0.07687

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.969 -0.555 0.000
C2 0.000 0.615 0.000
Cl3 -1.697 0.007 0.000
O4 2.282 0.015 0.000
H5 0.796 -1.178 0.895
H6 0.796 -1.178 -0.895
H7 0.127 1.234 0.895
H8 0.127 1.234 -0.895
H9 2.927 -0.710 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.51882.72411.43231.10371.10372.17002.17001.9648
C21.51881.80212.35992.15602.15601.09541.09543.2130
Cl32.72411.80213.97922.90192.90192.37282.37284.6793
O41.43232.35993.97922.10552.10552.63282.63280.9702
H51.10372.15602.90192.10551.78932.50293.07682.3582
H61.10372.15602.90192.10551.78933.07682.50292.3582
H72.17001.09542.37282.63282.50293.07681.78953.5241
H82.17001.09542.37282.63283.07682.50291.78953.5241
H91.96483.21304.67930.97022.35822.35823.52413.5241

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 109.931 C1 C2 H7 111.183
C1 C2 H8 111.183 C1 O4 H9 108.193
C2 C1 O4 106.157 C2 C1 H5 109.580
C2 C1 H6 109.580 Cl3 C2 H7 107.431
Cl3 C2 H8 107.431 O4 C1 H5 111.591
O4 C1 H6 111.591 H5 C1 H6 108.312
H7 C2 H8 109.541
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.096      
2 C -0.176      
3 Cl -0.264      
4 O -0.409      
5 H 0.214      
6 H 0.214      
7 H 0.201      
8 H 0.201      
9 H 0.114      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.618 -0.948 0.000 1.875
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.007 -4.210 0.000
y -4.210 -30.417 0.000
z 0.000 0.000 -31.985
Traceless
 xyz
x -1.806 -4.210 0.000
y -4.210 2.079 0.000
z 0.000 0.000 -0.273
Polar
3z2-r2-0.547
x2-y2-2.590
xy-4.210
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.052 0.059 0.000
y 0.059 6.702 0.000
z 0.000 0.000 6.149


<r2> (average value of r2) Å2
<r2> 139.624
(<r2>)1/2 11.816