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

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-154.192543
Energy at 298.15K-154.197405
HF Energy-154.192543
Nuclear repulsion energy74.419202
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 PBEPBE/cc-pVDZ
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 3682 3661 40.67      
2 A 3062 3044 29.15      
3 A 3039 3021 29.64      
4 A 2986 2968 18.99      
5 A 2869 2852 61.83      
6 A 1419 1411 10.29      
7 A 1403 1394 9.20      
8 A 1376 1368 5.03      
9 A 1321 1313 0.65      
10 A 1233 1226 138.53      
11 A 1183 1176 18.30      
12 A 1028 1023 20.24      
13 A 971 965 3.59      
14 A 908 903 11.11      
15 A 550 547 16.86      
16 A 394 392 13.15      
17 A 366 364 113.05      
18 A 170 169 2.47      

Unscaled Zero Point Vibrational Energy (zpe) 13979.1 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 13898.0 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 PBEPBE/cc-pVDZ
ABC
1.50771 0.31243 0.27381

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.092 0.507 -0.102
C2 1.229 -0.162 0.012
O3 -1.173 -0.346 0.021
H4 -0.230 1.547 0.252
H5 1.291 -1.035 -0.674
H6 2.045 0.541 -0.249
H7 1.439 -0.552 1.040
H8 -1.982 0.200 0.003

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48551.38301.10642.14902.14222.18461.9177
C21.48552.40962.25981.11151.10791.12033.2317
O31.38302.40962.12772.65093.34912.81210.9764
H41.10642.25982.12773.13602.53702.79542.2237
H52.14901.11152.65093.13601.79821.78713.5631
H62.14221.10793.34912.53701.79821.79584.0492
H72.18461.12032.81212.79541.78711.79583.6535
H81.91773.23170.97642.22373.56314.04923.6535

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 110.861 C1 C2 H6 110.539
C1 C2 H7 113.186 C1 O3 H8 107.484
C2 C1 O3 114.232 C2 C1 H4 120.649
O3 C1 H4 117.019 H5 C2 H6 108.227
H5 C2 H7 106.398 H6 C2 H7 107.399
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.075      
2 C -0.046      
3 O -0.160      
4 H 0.008      
5 H 0.046      
6 H 0.038      
7 H 0.037      
8 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.718 1.013 0.299 1.277
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.205 -1.745 -0.187
y -1.745 -19.306 0.520
z -0.187 0.520 -20.305
Traceless
 xyz
x 4.600 -1.745 -0.187
y -1.745 -1.552 0.520
z -0.187 0.520 -3.049
Polar
3z2-r2-6.098
x2-y24.101
xy-1.745
xz-0.187
yz0.520


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.167 -0.233 0.085
y -0.233 4.139 0.041
z 0.085 0.041 3.107


<r2> (average value of r2) Å2
<r2> 51.934
(<r2>)1/2 7.206