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

using model chemistry: ROHF/aug-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 ROHF/aug-cc-pVTZ
 hartrees
Energy at 0K-153.518132
Energy at 298.15K-153.523299
HF Energy-153.518132
Nuclear repulsion energy75.492196
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 ROHF/aug-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 4173 4173 85.13      
2 A 3247 3247 74.44      
3 A 3227 3227 6.56      
4 A 3198 3198 27.02      
5 A 3135 3135 33.58      
6 A 1607 1607 1.93      
7 A 1589 1589 7.15      
8 A 1566 1566 20.18      
9 A 1507 1507 1.86      
10 A 1385 1385 153.10      
11 A 1281 1281 45.07      
12 A 1148 1148 12.22      
13 A 1126 1126 31.99      
14 A 984 984 7.96      
15 A 755 755 10.88      
16 A 445 445 10.11      
17 A 349 349 130.22      
18 A 211 211 5.51      

Unscaled Zero Point Vibrational Energy (zpe) 15467.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15467.2 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 ROHF/aug-cc-pVTZ
ABC
1.55391 0.31865 0.28021

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.097 0.509 -0.120
C2 1.224 -0.165 0.013
O3 -1.157 -0.334 0.028
H4 -0.224 1.493 0.304
H5 1.294 -0.998 -0.677
H6 2.025 0.531 -0.203
H7 1.372 -0.554 1.018
H8 -1.969 0.136 -0.028

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48971.36241.07872.12582.12372.14101.9108
C21.48972.38732.22101.08341.08261.08793.2076
O31.36242.38732.07032.63573.30532.72490.9396
H41.07872.22102.07033.07782.49762.69212.2360
H52.12581.08342.63573.07781.75961.75403.5148
H62.12371.08263.30532.49761.75961.75864.0169
H72.14101.08792.72492.69211.75401.75863.5684
H81.91083.20760.93962.23603.51484.01693.5684

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 110.422 C1 C2 H6 110.297
C1 C2 H7 111.369 C1 O3 H8 110.868
C2 C1 O3 113.580 C2 C1 H4 118.835
O3 C1 H4 115.527 H5 C2 H6 108.656
H5 C2 H7 107.764 H6 C2 H7 108.239
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.362      
2 C -0.697      
3 O -0.411      
4 H 0.423      
5 H 0.301      
6 H 0.299      
7 H 0.293      
8 H 0.153      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.324 1.287 0.272 1.354
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.691 -2.038 0.097
y -2.038 -19.702 0.687
z 0.097 0.687 -20.399
Traceless
 xyz
x 4.359 -2.038 0.097
y -2.038 -1.656 0.687
z 0.097 0.687 -2.703
Polar
3z2-r2-5.405
x2-y24.010
xy-2.038
xz0.097
yz0.687


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 51.127
(<r2>)1/2 7.150