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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-154.192541
Energy at 298.15K-154.197403
HF Energy-154.192541
Nuclear repulsion energy74.419146
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/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 3681 3660 40.65      
2 A 3062 3044 29.12      
3 A 3039 3022 29.72      
4 A 2986 2969 18.97      
5 A 2870 2853 61.81      
6 A 1419 1410 10.16      
7 A 1403 1394 9.28      
8 A 1376 1368 5.05      
9 A 1321 1313 0.65      
10 A 1233 1226 138.55      
11 A 1183 1176 18.31      
12 A 1028 1022 20.25      
13 A 971 965 3.61      
14 A 908 902 11.09      
15 A 551 548 16.92      
16 A 394 391 12.53      
17 A 365 363 113.63      
18 A 170 169 2.47      

Unscaled Zero Point Vibrational Energy (zpe) 13978.8 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 13897.8 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/cc-pVDZ
ABC
1.50769 0.31243 0.27381

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/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 1.290 -1.036 -0.673
H6 2.045 0.541 -0.250
H7 1.440 -0.552 1.041
H8 -1.982 0.200 0.004

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48561.38301.10642.14902.14232.18461.9176
C21.48562.40962.25981.11151.10791.12033.2317
O31.38302.40962.12772.65053.34912.81240.9764
H41.10642.25982.12773.13602.53722.79502.2237
H52.14901.11152.65053.13601.79821.78723.5627
H62.14231.10793.34912.53721.79821.79584.0492
H72.18461.12032.81242.79501.78721.79583.6537
H81.91763.23170.97642.22373.56274.04923.6537

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 110.852 C1 C2 H6 110.541
C1 C2 H7 113.186 C1 O3 H8 107.482
C2 C1 O3 114.231 C2 C1 H4 120.642
O3 C1 H4 117.019 H5 C2 H6 108.227
H5 C2 H7 106.402 H6 C2 H7 107.402
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/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 -15.206 -1.745 -0.188
y -1.745 -19.307 0.520
z -0.188 0.520 -20.304
Traceless
 xyz
x 4.600 -1.745 -0.188
y -1.745 -1.552 0.520
z -0.188 0.520 -3.048
Polar
3z2-r2-6.097
x2-y24.101
xy-1.745
xz-0.188
yz0.520


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.166 -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> 51.933
(<r2>)1/2 7.206