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

using model chemistry: TPSSh/aug-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 TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-154.412848
Energy at 298.15K-154.417801
HF Energy-154.412848
Nuclear repulsion energy74.576380
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 TPSSh/aug-cc-pVDZ
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 3784 3661 45.09      
2 A 3127 3025 55.55      
3 A 3107 3005 7.19      
4 A 3051 2952 21.43      
5 A 2951 2855 55.17      
6 A 1474 1426 1.34      
7 A 1452 1405 8.88      
8 A 1433 1386 15.05      
9 A 1374 1329 0.52      
10 A 1266 1224 102.34      
11 A 1191 1152 60.38      
12 A 1053 1018 24.74      
13 A 1007 974 5.25      
14 A 920 890 13.98      
15 A 581 562 18.01      
16 A 401 388 10.64      
17 A 382 369 113.64      
18 A 180 174 3.61      

Unscaled Zero Point Vibrational Energy (zpe) 14365.9 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 13896.1 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 TPSSh/aug-cc-pVDZ
ABC
1.51596 0.31274 0.27424

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.088 0.511 -0.104
C2 1.231 -0.166 0.012
O3 -1.173 -0.343 0.022
H4 -0.234 1.533 0.259
H5 1.297 -1.012 -0.689
H6 2.037 0.544 -0.220
H7 1.412 -0.567 1.029
H8 -1.988 0.177 -0.006

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48741.38581.09462.14042.12822.16721.9317
C21.48742.41022.25751.10051.09831.10813.2376
O31.38582.41022.11132.65573.33812.78330.9674
H41.09462.25752.11133.11802.52262.77792.2337
H52.14041.10052.65573.11801.78531.77823.5598
H62.12821.09833.33812.52261.78531.78404.0471
H72.16721.10812.78332.77791.77821.78403.6318
H81.93173.23760.96742.23373.55984.04713.6318

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 110.710 C1 C2 H6 109.869
C1 C2 H7 112.404 C1 O3 H8 109.051
C2 C1 O3 113.993 C2 C1 H4 121.172
O3 C1 H4 116.191 H5 C2 H6 108.572
H5 C2 H7 107.248 H6 C2 H7 107.906
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.632      
2 C 0.343      
3 O -0.495      
4 H -0.393      
5 H -0.083      
6 H -0.095      
7 H -0.081      
8 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.423 1.143 0.335 1.264
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.851 -0.136 0.086
y -0.136 4.973 -0.162
z 0.086 -0.162 4.457


<r2> (average value of r2) Å2
<r2> 52.110
(<r2>)1/2 7.219