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

using model chemistry: PBEPBEultrafine/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-154.248687
Energy at 298.15K-154.253551
HF Energy-154.248687
Nuclear repulsion energy74.695434
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-pVTZ
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 3722 3696 43.48      
2 A 3062 3041 47.11      
3 A 3041 3020 5.07      
4 A 2971 2951 18.99      
5 A 2869 2849 58.41      
6 A 1437 1427 1.56      
7 A 1412 1402 17.42      
8 A 1400 1390 6.83      
9 A 1341 1332 0.67      
10 A 1235 1226 111.34      
11 A 1182 1174 43.43      
12 A 1032 1024 27.05      
13 A 981 975 3.76      
14 A 907 901 11.60      
15 A 532 528 17.56      
16 A 396 393 10.52      
17 A 361 358 116.28      
18 A 175 173 2.99      

Unscaled Zero Point Vibrational Energy (zpe) 14026.9 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 13930.1 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-pVTZ
ABC
1.53070 0.31329 0.27480

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.088 0.505 -0.095
C2 1.228 -0.163 0.011
O3 -1.173 -0.343 0.019
H4 -0.231 1.538 0.235
H5 1.308 -0.996 -0.706
H6 2.035 0.551 -0.201
H7 1.415 -0.591 1.018
H8 -1.983 0.191 0.002

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48011.38151.09382.13892.12682.16791.9226
C21.48012.40822.25241.10171.09791.10973.2306
O31.38152.40822.11462.66613.33782.78520.9702
H41.09382.25242.11463.11032.51022.80312.2216
H52.13891.10172.66613.11031.78211.77323.5693
H62.12681.09793.33782.51021.78211.78134.0392
H72.16791.10972.78522.80311.77321.78133.6319
H81.92263.23060.97022.22163.56934.03923.6319

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 111.031 C1 C2 H6 110.289
C1 C2 H7 112.887 C1 O3 H8 108.411
C2 C1 O3 114.565 C2 C1 H4 121.378
O3 C1 H4 116.884 H5 C2 H6 108.224
H5 C2 H7 106.617 H6 C2 H7 107.588
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.051      
2 C -0.261      
3 O -0.233      
4 H 0.057      
5 H 0.104      
6 H 0.095      
7 H 0.088      
8 H 0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.614 1.073 0.302 1.272
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.504 -1.818 -0.172
y -1.818 -19.593 0.571
z -0.172 0.571 -20.681
Traceless
 xyz
x 4.634 -1.818 -0.172
y -1.818 -1.501 0.571
z -0.172 0.571 -3.133
Polar
3z2-r2-6.265
x2-y24.090
xy-1.818
xz-0.172
yz0.571


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.613 -0.241 0.100
y -0.241 4.595 -0.023
z 0.100 -0.023 3.753


<r2> (average value of r2) Å2
<r2> 51.925
(<r2>)1/2 7.206