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All results from a given calculation for CH3CHOH (1-hydroxy-ethyl radical)

using model chemistry: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-153.357990
Energy at 298.15K-153.362903
HF Energy-153.357990
Nuclear repulsion energy74.287097
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 HSEh1PBE/3-21G
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 3576 3444 12.00      
2 A 3158 3042 38.26      
3 A 3138 3023 17.00      
4 A 3099 2986 14.17      
5 A 3003 2893 31.87      
6 A 1558 1500 3.67      
7 A 1532 1476 11.08      
8 A 1468 1414 20.17      
9 A 1450 1397 0.79      
10 A 1286 1239 87.43      
11 A 1201 1157 57.78      
12 A 1080 1041 18.24      
13 A 1057 1018 36.02      
14 A 937 903 6.43      
15 A 587 566 21.35      
16 A 396 382 29.24      
17 A 359 346 159.48      
18 A 159 153 2.42      

Unscaled Zero Point Vibrational Energy (zpe) 14522.2 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 13989.3 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 HSEh1PBE/3-21G
ABC
1.49759 0.31172 0.27268

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.080 0.521 -0.096
C2 1.231 -0.173 0.009
O3 -1.177 -0.341 0.028
H4 -0.188 1.544 0.262
H5 1.238 -1.052 -0.645
H6 2.041 0.499 -0.293
H7 1.442 -0.525 1.033
H8 -2.016 0.176 -0.052

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48681.40071.08982.12462.13022.16431.9665
C21.48682.41422.24181.09611.09471.10323.2658
O31.40072.41422.14222.60663.34142.81130.9884
H41.08982.24182.14223.09832.52352.74442.3047
H52.12461.09612.60663.09831.78151.77103.5284
H62.13021.09473.34142.52351.78151.77914.0764
H72.16431.10322.81132.74441.77101.77913.6909
H81.96653.26580.98842.30473.52844.07643.6909

picture of 1-hydroxy-ethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 109.757 C1 C2 H6 110.286
C1 C2 H7 112.516 C1 O3 H8 109.587
C2 C1 O3 113.418 C2 C1 H4 120.138
O3 C1 H4 118.130 H5 C2 H6 108.813
H5 C2 H7 107.268 H6 C2 H7 108.086
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.014      
2 C -0.690      
3 O -0.555      
4 H 0.182      
5 H 0.238      
6 H 0.219      
7 H 0.222      
8 H 0.370      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.639 1.336 0.233 1.499
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.593 -2.169 0.158
y -2.169 -19.171 0.568
z 0.158 0.568 -20.118
Traceless
 xyz
x 5.051 -2.169 0.158
y -2.169 -1.815 0.568
z 0.158 0.568 -3.236
Polar
3z2-r2-6.471
x2-y24.578
xy-2.169
xz0.158
yz0.568


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.454 -0.065 0.038
y -0.065 3.449 0.039
z 0.038 0.039 2.360


<r2> (average value of r2) Å2
<r2> 51.798
(<r2>)1/2 7.197