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

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-154.334946
Energy at 298.15K-154.339952
HF Energy-154.334946
Nuclear repulsion energy75.341271
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 B1B95/6-311G*
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 3866 3706 36.36      
2 A 3148 3018 53.51      
3 A 3130 3001 23.13      
4 A 3085 2957 23.20      
5 A 2985 2862 52.41      
6 A 1512 1449 2.43      
7 A 1487 1425 18.52      
8 A 1473 1412 11.51      
9 A 1404 1346 1.29      
10 A 1307 1253 165.99      
11 A 1236 1185 25.66      
12 A 1077 1032 28.21      
13 A 1031 989 7.05      
14 A 948 908 8.71      
15 A 607 581 18.10      
16 A 413 396 28.15      
17 A 388 372 143.38      
18 A 186 178 3.12      

Unscaled Zero Point Vibrational Energy (zpe) 14640.9 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 14034.7 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 B1B95/6-311G*
ABC
1.54933 0.31907 0.27998

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.093 0.505 -0.105
C2 1.219 -0.162 0.012
O3 -1.158 -0.339 0.024
H4 -0.232 1.518 0.266
H5 1.282 -1.011 -0.672
H6 2.025 0.531 -0.231
H7 1.406 -0.551 1.022
H8 -1.972 0.166 -0.016

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.47591.36551.08782.12382.12122.15221.9115
C21.47592.38412.23441.09211.08971.09953.2077
O31.36552.38412.08892.62573.30962.76010.9583
H41.08782.23442.08893.09352.51292.74572.2207
H52.12381.09212.62573.09351.76741.76003.5223
H62.12121.08973.30962.51291.76741.76764.0188
H72.15221.09952.76012.74571.76001.76763.6058
H81.91153.20770.95832.22073.52234.01883.6058

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 110.702 C1 C2 H6 110.640
C1 C2 H7 112.561 C1 O3 H8 109.443
C2 C1 O3 114.030 C2 C1 H4 120.527
O3 C1 H4 116.293 H5 C2 H6 108.208
H5 C2 H7 106.849 H6 C2 H7 107.690
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.084      
2 C -0.675      
3 O -0.503      
4 H 0.186      
5 H 0.232      
6 H 0.221      
7 H 0.218      
8 H 0.405      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.697 1.260 0.310 1.473
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.988 -2.002 -0.066
y -2.002 -19.465 0.641
z -0.066 0.641 -20.433
Traceless
 xyz
x 4.961 -2.002 -0.066
y -2.002 -1.755 0.641
z -0.066 0.641 -3.206
Polar
3z2-r2-6.412
x2-y24.477
xy-2.002
xz-0.066
yz0.641


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.804 -0.150 0.071
y -0.150 3.970 0.013
z 0.071 0.013 3.135


<r2> (average value of r2) Å2
<r2> 51.030
(<r2>)1/2 7.144