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

using model chemistry: B1B95/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 B1B95/cc-pVDZ
 hartrees
Energy at 0K-154.311774
Energy at 298.15K-154.316723
HF Energy-154.311774
Nuclear repulsion energy75.130853
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 B1B95/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 3860 3710 63.22      
2 A 3162 3039 30.55      
3 A 3139 3017 27.29      
4 A 3093 2973 18.17      
5 A 2987 2871 45.88      
6 A 1475 1418 18.69      
7 A 1454 1398 9.32      
8 A 1431 1375 5.62      
9 A 1369 1316 0.25      
10 A 1289 1239 169.58      
11 A 1228 1180 5.10      
12 A 1062 1020 23.10      
13 A 1007 968 3.74      
14 A 942 905 9.80      
15 A 580 557 15.98      
16 A 405 389 12.42      
17 A 376 362 123.60      
18 A 175 168 2.56      

Unscaled Zero Point Vibrational Energy (zpe) 14515.5 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 13952.3 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 B1B95/cc-pVDZ
ABC
1.54043 0.31762 0.27864

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.094 0.502 -0.103
C2 1.221 -0.161 0.012
O3 -1.162 -0.342 0.021
H4 -0.233 1.530 0.253
H5 1.281 -1.026 -0.665
H6 2.028 0.536 -0.248
H7 1.422 -0.540 1.033
H8 -1.969 0.183 0.002

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.47791.36621.09562.13132.12722.16241.9041
C21.47792.39002.24271.10001.09711.10743.2085
O31.36622.39002.10182.62773.31892.78200.9628
H41.09562.24272.10183.10842.51912.76262.2108
H52.13131.10002.62773.10841.78121.77173.5307
H62.12721.09713.31892.51911.78121.77904.0196
H72.16241.10742.78202.76261.77171.77903.6170
H81.90413.20850.96282.21083.53074.01963.6170

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 110.679 C1 C2 H6 110.536
C1 C2 H7 112.746 C1 O3 H8 108.433
C2 C1 O3 114.292 C2 C1 H4 120.533
O3 C1 H4 116.812 H5 C2 H6 108.326
H5 C2 H7 106.753 H6 C2 H7 107.610
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.061      
2 C -0.039      
3 O -0.191      
4 H 0.012      
5 H 0.047      
6 H 0.037      
7 H 0.039      
8 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.664 1.082 0.304 1.305
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.068 -1.804 -0.154
y -1.804 -19.157 0.525
z -0.154 0.525 -20.091
Traceless
 xyz
x 4.556 -1.804 -0.154
y -1.804 -1.577 0.525
z -0.154 0.525 -2.978
Polar
3z2-r2-5.957
x2-y24.089
xy-1.804
xz-0.154
yz0.525


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.820 -0.175 0.051
y -0.175 3.936 0.050
z 0.051 0.050 2.995


<r2> (average value of r2) Å2
<r2> 51.122
(<r2>)1/2 7.150