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

using model chemistry: HF/Def2TZVPP

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 HF/Def2TZVPP
 hartrees
Energy at 0K-153.515359
Energy at 298.15K-153.520066
HF Energy-153.515359
Nuclear repulsion energy75.399126
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 HF/Def2TZVPP
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' 4170 3780 47.93      
2 A' 3272 2966 11.27      
3 A' 3145 2851 72.71      
4 A' 1648 1494 0.61      
5 A' 1601 1451 8.07      
6 A' 1550 1405 6.78      
7 A' 1325 1201 87.37      
8 A' 1155 1046 128.50      
9 A' 1059 960 2.87      
10 A' 642 582 12.71      
11 A' 401 364 34.38      
12 A" 3376 3060 17.75      
13 A" 3171 2875 64.30      
14 A" 1403 1272 1.25      
15 A" 1270 1151 1.54      
16 A" 861 780 0.62      
17 A" 277 251 135.56      
18 A" 72 65 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 15198.3 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 13775.7 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 HF/Def2TZVPP
ABC
1.29107 0.33152 0.29372

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.106 -0.342 0.000
C2 0.000 0.533 0.000
C3 1.258 -0.268 0.000
H4 -1.905 0.153 0.000
H5 -0.031 1.172 0.878
H6 -0.031 1.172 -0.878
H7 1.632 -0.676 -0.919
H8 1.632 -0.676 0.919

Atom - Atom Distances (Å)
  O1 C2 C3 H4 H5 H6 H7 H8
O11.41032.36570.93922.05372.05372.90772.9077
C21.41031.49161.94231.08591.08592.22972.2297
C32.36571.49163.19082.12222.12221.07321.0732
H40.93921.94233.19082.30672.30673.74713.7471
H52.05371.08592.12222.30671.75543.06742.4863
H62.05371.08592.12222.30671.75542.48633.0674
H72.90772.22971.07323.74713.06742.48631.8385
H82.90772.22971.07323.74712.48633.06741.8385

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 109.187 O1 C2 H5 110.041
O1 C2 H6 110.041 C2 O1 H4 109.893
C2 C3 H7 119.883 C2 C3 H8 119.883
C3 C2 H5 109.848 C3 C2 H6 109.848
H5 C2 H6 107.861 H7 C3 H8 117.868
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.410      
2 C 0.171      
3 C -0.147      
4 H 0.199      
5 H 0.031      
6 H 0.031      
7 H 0.062      
8 H 0.062      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.245 1.543 0.000 1.562
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.139 -2.907 0.000
y -2.907 -20.087 0.000
z 0.000 0.000 -18.861
Traceless
 xyz
x 2.335 -2.907 0.000
y -2.907 -2.087 0.000
z 0.000 0.000 -0.248
Polar
3z2-r2-0.495
x2-y22.948
xy-2.907
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.524 -0.272 0.000
y -0.272 3.823 0.000
z 0.000 0.000 3.783


<r2> (average value of r2) Å2
<r2> 49.916
(<r2>)1/2 7.065

Conformer 2 (C1)

Jump to S1C1
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-153.516360
Energy at 298.15K-153.521156
HF Energy-153.516360
Nuclear repulsion energy75.611363
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 HF/Def2TZVPP
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 4184 3793 56.89      
2 A 3391 3074 10.69      
3 A 3281 2974 8.88      
4 A 3130 2837 70.39      
5 A 3081 2793 78.87      
6 A 1634 1481 3.08      
7 A 1595 1446 11.16      
8 A 1543 1399 1.77      
9 A 1376 1247 63.05      
10 A 1346 1220 37.27      
11 A 1211 1098 40.66      
12 A 1142 1035 47.84      
13 A 1043 945 5.67      
14 A 940 852 15.34      
15 A 482 437 18.42      
16 A 421 381 39.90      
17 A 283 256 115.06      
18 A 163 148 16.46      

Unscaled Zero Point Vibrational Energy (zpe) 15122.9 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 13707.4 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 HF/Def2TZVPP
ABC
1.36998 0.33768 0.28676

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.100 -0.376 -0.056
C2 -0.019 0.518 0.038
C3 1.253 -0.249 -0.028
H4 -1.905 0.084 0.091
H5 -0.087 1.074 0.973
H6 -0.065 1.246 -0.767
H7 2.180 0.261 -0.200
H8 1.269 -1.271 0.292

Atom - Atom Distances (Å)
  O1 C2 C3 H4 H5 H6 H7 H8
O11.40582.35720.93782.04632.05153.34502.5567
C21.40581.48671.93581.09051.08702.22682.2185
C32.35721.48673.17772.13292.12611.07191.0710
H40.93781.93583.17772.25022.33944.09923.4566
H52.04631.09052.13292.25021.74942.67932.7929
H62.05151.08702.12612.33941.74942.51673.0395
H73.34502.22681.07194.09922.67932.51671.8492
H82.55672.21851.07103.45662.79293.03951.8492

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 109.133 O1 C2 H5 109.468
O1 C2 H6 110.111 C2 O1 H4 109.767
C2 C3 H7 120.119 C2 C3 H8 119.422
C3 C2 H5 110.769 C3 C2 H6 110.431
H5 C2 H6 106.907 H7 C3 H8 119.290
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.410      
2 C 0.176      
3 C -0.167      
4 H 0.198      
5 H 0.033      
6 H 0.034      
7 H 0.058      
8 H 0.078      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.239 1.729 0.418 1.795
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.097 -1.829 -0.298
y -1.829 -19.472 -0.477
z -0.298 -0.477 -20.319
Traceless
 xyz
x 3.799 -1.829 -0.298
y -1.829 -1.264 -0.477
z -0.298 -0.477 -2.535
Polar
3z2-r2-5.069
x2-y23.375
xy-1.829
xz-0.298
yz-0.477


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.575 -0.115 -0.064
y -0.115 4.046 -0.038
z -0.064 -0.038 3.478


<r2> (average value of r2) Å2
<r2> 49.914
(<r2>)1/2 7.065