return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for HOCHCCHOH (allenediol)

using model chemistry: B3LYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3LYP/6-311G*
 hartrees
Energy at 0K-267.157605
Energy at 298.15K-267.161794
HF Energy-267.157605
Nuclear repulsion energy152.404691
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 B3LYP/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 3750 3624 14.18      
2 A 3161 3054 12.79      
3 A 1526 1474 26.14      
4 A 1304 1260 0.31      
5 A 1235 1193 32.94      
6 A 955 923 94.16      
7 A 939 907 7.78      
8 A 562 543 139.41      
9 A 510 493 0.11      
10 A 337 326 15.07      
11 A 129 124 0.00      
12 B 3751 3624 21.38      
13 B 3159 3053 22.87      
14 B 2043 1974 395.38      
15 B 1416 1369 92.92      
16 B 1281 1238 6.39      
17 B 1110 1072 577.64      
18 B 877 847 13.38      
19 B 631 609 62.01      
20 B 533 515 110.08      
21 B 156 151 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 14682.3 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 14187.5 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 B3LYP/6-311G*
ABC
0.80505 0.07469 0.07305

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.314
C2 0.000 1.309 0.355
C3 0.000 -1.309 0.355
O4 0.773 2.154 -0.391
O5 -0.773 -2.154 -0.391
H6 -0.647 1.886 1.010
H7 0.647 -1.886 1.010
H8 1.357 1.626 -0.953
H9 -1.357 -1.626 -0.953

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.30921.30922.39492.39492.11182.11182.46752.4675
C21.30922.61711.36743.62551.08673.32461.91083.4872
C31.30922.61713.62551.36743.32461.08673.48721.9108
O42.39491.36743.62554.57722.01314.27820.96674.3746
O52.39493.62551.36744.57724.27822.01314.37460.9667
H62.11181.08673.32462.01314.27823.98782.81674.0852
H72.11183.32461.08674.27822.01313.98784.08522.8167
H82.46751.91083.48720.96674.37462.81674.08524.2347
H92.46753.48721.91084.37460.96674.08522.81674.2347

picture of allenediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 126.941 C1 C2 H6 123.362
C1 C3 O5 126.941 C1 C3 H7 123.362
C2 C1 C3 176.434 C2 O4 H8 108.680
C3 O5 H9 108.680 O4 C2 H6 109.696
O5 C3 H7 109.696
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.201      
2 C -0.008      
3 C -0.008      
4 O -0.505      
5 O -0.505      
6 H 0.223      
7 H 0.223      
8 H 0.390      
9 H 0.390      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.719 0.719
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.928 -1.231 0.000
y -1.231 -36.285 0.000
z 0.000 0.000 -26.738
Traceless
 xyz
x 5.583 -1.231 0.000
y -1.231 -9.952 0.000
z 0.000 0.000 4.369
Polar
3z2-r28.738
x2-y210.357
xy-1.231
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.392 0.986 0.000
y 0.986 10.402 0.000
z 0.000 0.000 4.159


<r2> (average value of r2) Å2
<r2> 148.200
(<r2>)1/2 12.174