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

using model chemistry: B2PLYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at B2PLYP/TZVP
 hartrees
Energy at 0K-154.285292
Energy at 298.15K-154.290289
HF Energy-154.126666
Nuclear repulsion energy75.016779
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 B2PLYP/TZVP
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 3849 3673 55.84      
2 A 3163 3019 48.03      
3 A 3139 2995 7.26      
4 A 3089 2948 17.41      
5 A 2998 2862 38.47      
6 A 1509 1440 1.82      
7 A 1482 1414 12.20      
8 A 1466 1399 17.87      
9 A 1413 1349 0.21      
10 A 1286 1228 109.12      
11 A 1213 1158 53.18      
12 A 1071 1022 34.02      
13 A 1042 995 8.36      
14 A 938 895 10.59      
15 A 608 580 18.53      
16 A 419 399 10.83      
17 A 361 345 135.75      
18 A 190 181 5.16      

Unscaled Zero Point Vibrational Energy (zpe) 14617.8 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 13951.2 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 B2PLYP/TZVP
ABC
1.53904 0.31577 0.27707

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.089 0.508 -0.103
C2 1.226 -0.165 0.012
O3 -1.167 -0.340 0.023
H4 -0.228 1.521 0.258
H5 1.291 -1.004 -0.683
H6 2.028 0.535 -0.218
H7 1.402 -0.562 1.020
H8 -1.978 0.176 -0.011

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48101.37761.08482.12732.12022.15131.9208
C21.48102.39922.24011.09131.08941.09803.2222
O31.37762.39922.09802.64203.32172.76510.9621
H41.08482.24012.09803.09362.50812.75272.2239
H52.12731.09132.64203.09361.76891.76333.5400
H62.12021.08943.32172.50811.76891.76834.0279
H72.15131.09802.76512.75271.76331.76833.6105
H81.92083.22220.96212.22393.54004.02793.6105

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 110.671 C1 C2 H6 110.213
C1 C2 H7 112.208 C1 O3 H8 109.073
C2 C1 O3 114.078 C2 C1 H4 120.845
O3 C1 H4 116.358 H5 C2 H6 108.417
H5 C2 H7 107.307 H6 C2 H7 107.884
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.059      
2 C -0.305      
3 O -0.331      
4 H 0.086      
5 H 0.119      
6 H 0.106      
7 H 0.108      
8 H 0.276      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.491 1.281 0.343 1.414
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.593 -2.102 -0.076
y -2.102 -19.890 0.674
z -0.076 0.674 -20.830
Traceless
 xyz
x 4.767 -2.102 -0.076
y -2.102 -1.678 0.674
z -0.076 0.674 -3.089
Polar
3z2-r2-6.177
x2-y24.297
xy-2.102
xz-0.076
yz0.674


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.006 -0.069 0.062
y -0.069 4.285 -0.044
z 0.062 -0.044 3.636


<r2> (average value of r2) Å2
<r2> 51.675
(<r2>)1/2 7.189