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

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-153.457879
Energy at 298.15K-153.462723
HF Energy-153.457879
Nuclear repulsion energy73.384654
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 BLYP/3-21G
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 3331 3313 1.05      
2 A 3040 3023 45.86      
3 A 3018 3001 25.11      
4 A 2987 2971 19.05      
5 A 2872 2856 53.36      
6 A 1524 1516 2.22      
7 A 1498 1490 8.02      
8 A 1422 1414 6.50      
9 A 1403 1396 5.37      
10 A 1250 1243 68.05      
11 A 1133 1127 36.82      
12 A 1047 1041 5.45      
13 A 1013 1008 51.36      
14 A 889 884 6.68      
15 A 577 574 21.01      
16 A 385 383 40.11      
17 A 354 352 120.60      
18 A 155 154 1.74      

Unscaled Zero Point Vibrational Energy (zpe) 13948.6 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 13871.9 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 BLYP/3-21G
ABC
1.45835 0.30451 0.26618

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.078 0.529 -0.101
C2 1.244 -0.175 0.010
O3 -1.194 -0.349 0.026
H4 -0.186 1.555 0.273
H5 1.250 -1.069 -0.637
H6 2.057 0.498 -0.307
H7 1.468 -0.518 1.045
H8 -2.034 0.203 -0.035

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.50181.42521.09812.14582.14562.19081.9839
C21.50182.44362.26021.10381.10231.11283.2996
O31.42522.44362.16862.63253.37592.85471.0070
H41.09812.26022.16863.12722.54722.76232.3107
H52.14581.10382.63253.12721.79341.78343.5726
H62.14561.10233.37592.54721.79341.79044.1109
H72.19081.11282.85472.76231.78341.79043.7347
H81.98393.29961.00702.31073.57264.11093.7347

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 109.945 C1 C2 H6 110.014
C1 C2 H7 113.000 C1 O3 H8 108.073
C2 C1 O3 113.174 C2 C1 H4 119.967
O3 C1 H4 117.925 H5 C2 H6 108.768
H5 C2 H7 107.133 H6 C2 H7 107.851
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.011      
2 C -0.572      
3 O -0.481      
4 H 0.143      
5 H 0.198      
6 H 0.183      
7 H 0.181      
8 H 0.338      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.706 1.184 0.294 1.409
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.785 -2.050 0.031
y -2.050 -19.292 0.564
z 0.031 0.564 -20.193
Traceless
 xyz
x 4.958 -2.050 0.031
y -2.050 -1.803 0.564
z 0.031 0.564 -3.155
Polar
3z2-r2-6.309
x2-y24.507
xy-2.050
xz0.031
yz0.564


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.817 -0.111 0.053
y -0.111 3.601 0.040
z 0.053 0.040 2.421


<r2> (average value of r2) Å2
<r2> 52.827
(<r2>)1/2 7.268