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All results from a given calculation for CH2CH2OH (2-hydroxy ethyl radical)

using model chemistry: B97D3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no CS 2A'
1 2 yes C1 2A

Conformer 1 (CS)

Jump to S1C2
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-154.287028
Energy at 298.15K 
HF Energy-154.287028
Nuclear repulsion energy74.119821
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 B97D3/6-31+G**
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' 3715 3651 5.27      
2 A' 3112 3058 11.68      
3 A' 2932 2882 75.62      
4 A' 1491 1466 0.25      
5 A' 1450 1425 3.55      
6 A' 1385 1361 7.45      
7 A' 1197 1176 42.23      
8 A' 1023 1005 43.69      
9 A' 913 898 97.85      
10 A' 620 609 21.92      
11 A' 378 371 30.27      
12 A" 3219 3164 14.31      
13 A" 2971 2920 58.09      
14 A" 1251 1229 0.02      
15 A" 1141 1122 0.55      
16 A" 800 786 0.09      
17 A" 222 218 127.85      
18 A" 146i 144i 4.06      

Unscaled Zero Point Vibrational Energy (zpe) 13835.5 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 13597.5 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 B97D3/6-31+G**
ABC
1.24232 0.32289 0.28560

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.118 -0.394 0.000
C2 0.000 0.543 0.000
C3 1.268 -0.234 0.000
H4 -1.936 0.130 0.000
H5 -0.055 1.187 0.895
H6 -0.055 1.187 -0.895
H7 1.691 -0.601 -0.934
H8 1.691 -0.601 0.934

Atom - Atom Distances (Å)
  O1 C2 C3 H4 H5 H6 H7 H8
O11.45842.39180.97142.10492.10492.96732.9673
C21.45841.48731.97981.10461.10462.24492.2449
C32.39181.48733.22522.13842.13841.08911.0891
H40.97141.97983.22522.33642.33643.81593.8159
H52.10491.10462.13842.33641.79093.09732.4992
H62.10491.10462.13842.33641.79092.49923.0973
H72.96732.24491.08913.81593.09732.49921.8689
H82.96732.24491.08913.81592.49923.09731.8689

picture of 2-hydroxy ethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 C3 108.720 O1 C2 H5 110.694
O1 C2 H6 110.694 C2 O1 H4 109.006
C2 C3 H7 120.230 C2 C3 H8 120.230
C3 C2 H5 109.494 C3 C2 H6 109.494
H5 C2 H6 107.727 H7 C3 H8 118.165
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.492      
2 C -0.193      
3 C -0.251      
4 H 0.335      
5 H 0.135      
6 H 0.135      
7 H 0.165      
8 H 0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.043 1.680 0.000 1.681
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.124 -3.119 0.000
y -3.119 -20.752 0.000
z 0.000 0.000 -19.250
Traceless
 xyz
x 2.877 -3.119 0.000
y -3.119 -2.565 0.000
z 0.000 0.000 -0.312
Polar
3z2-r2-0.623
x2-y23.628
xy-3.119
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.428 -0.286 0.000
y -0.286 4.244 0.000
z 0.000 0.000 4.059


<r2> (average value of r2) Å2
<r2> 51.261
(<r2>)1/2 7.160

Conformer 2 (C1)

Jump to S1C1
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-154.288257
Energy at 298.15K-154.292810
HF Energy-154.288257
Nuclear repulsion energy74.482802
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 B97D3/6-31+G**
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 3756 3691 15.69      
2 A 3234 3178 8.09      
3 A 3121 3067 6.98      
4 A 2907 2857 69.85      
5 A 2830 2781 74.64      
6 A 1459 1434 6.35      
7 A 1433 1409 6.48      
8 A 1382 1359 2.39      
9 A 1243 1221 47.05      
10 A 1186 1166 9.15      
11 A 1076 1057 34.43      
12 A 1051 1033 51.85      
13 A 931 915 22.49      
14 A 832 818 18.66      
15 A 466 458 41.78      
16 A 397 391 30.65      
17 A 258 254 109.72      
18 A 129 126 19.79      

Unscaled Zero Point Vibrational Energy (zpe) 13845.3 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 13607.2 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 B97D3/6-31+G**
ABC
1.32525 0.32906 0.28022

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.121 -0.378 -0.072
C2 -0.004 0.521 0.041
C3 1.258 -0.255 -0.014
H4 -1.928 0.114 0.144
H5 -0.070 1.084 1.000
H6 -0.023 1.281 -0.766
H7 2.192 0.234 -0.287
H8 1.271 -1.289 0.326

Atom - Atom Distances (Å)
  O1 C2 C3 H4 H5 H6 H7 H8
O11.43862.38330.96892.09622.10673.37542.5905
C21.43861.48311.96911.11431.10852.23842.2324
C32.38331.48313.21112.14152.13721.08821.0882
H40.96891.96913.21112.26442.41214.14333.4972
H52.09621.11432.14152.26441.77822.73752.8079
H62.10671.10852.13722.41211.77822.49623.0775
H73.37542.23841.08824.14332.73752.49621.8816
H82.59052.23241.08823.49722.80793.07751.8816

picture of 2-hydroxy ethyl radical state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 C3 109.468 O1 C2 H5 109.953
O1 C2 H6 111.044 C2 O1 H4 108.762
C2 C3 H7 120.381 C2 C3 H8 119.487
C3 C2 H5 110.162 C3 C2 H6 110.056
H5 C2 H6 106.115 H7 C3 H8 119.596
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.501      
2 C -0.180      
3 C -0.261      
4 H 0.337      
5 H 0.138      
6 H 0.141      
7 H 0.153      
8 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.176 1.840 0.582 1.938
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.542 -2.012 -1.045
y -2.012 -19.759 -0.542
z -1.045 -0.542 -20.784
Traceless
 xyz
x 3.729 -2.012 -1.045
y -2.012 -1.096 -0.542
z -1.045 -0.542 -2.633
Polar
3z2-r2-5.267
x2-y23.217
xy-2.012
xz-1.045
yz-0.542


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.275 -0.256 -0.122
y -0.256 4.448 0.012
z -0.122 0.012 3.893


<r2> (average value of r2) Å2
<r2> 51.138
(<r2>)1/2 7.151