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

using model chemistry: MP2=FULL/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at MP2=FULL/6-31G**
 hartrees
Energy at 0K-153.925917
Energy at 298.15K-153.931003
HF Energy-153.464515
Nuclear repulsion energy75.116353
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 MP2=FULL/6-31G**
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 3910 3653 46.78      
2 A 3243 3031 30.64      
3 A 3219 3007 32.31      
4 A 3195 2985 18.66      
5 A 3102 2899 22.78      
6 A 1558 1456 1.42      
7 A 1534 1433 7.17      
8 A 1508 1409 23.59      
9 A 1443 1348 1.07      
10 A 1313 1227 121.82      
11 A 1244 1162 38.69      
12 A 1097 1025 20.99      
13 A 1078 1007 20.73      
14 A 964 901 10.27      
15 A 691 646 13.73      
16 A 422 394 11.77      
17 A 380 355 139.60      
18 A 200 187 3.90      

Unscaled Zero Point Vibrational Energy (zpe) 15049.2 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 14062.0 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 MP2=FULL/6-31G**
ABC
1.51848 0.31884 0.27909

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.090 0.516 -0.114
C2 1.221 -0.167 0.013
O3 -1.160 -0.342 0.025
H4 -0.219 1.514 0.292
H5 1.269 -1.014 -0.669
H6 2.030 0.518 -0.226
H7 1.386 -0.549 1.024
H8 -1.971 0.175 -0.015

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48381.37881.08482.12022.12282.14701.9139
C21.48382.38672.23101.08811.08711.09333.2097
O31.37882.38672.09792.61353.31302.74210.9630
H41.08482.23102.09793.08652.51382.71462.2254
H52.12021.08812.61353.08651.76661.75953.5124
H62.12281.08713.31302.51381.76661.76574.0207
H72.14701.09332.74212.71461.75951.76573.5873
H81.91393.20970.96302.22543.51244.02073.5873

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 110.105 C1 C2 H6 110.375
C1 C2 H7 111.954 C1 O3 H8 108.307
C2 C1 O3 112.924 C2 C1 H4 119.788
O3 C1 H4 116.258 H5 C2 H6 108.617
H5 C2 H7 107.527 H6 C2 H7 108.154
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability