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All results from a given calculation for HOCHCCHOH (allenediol)

using model chemistry: G3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at G3
 hartrees
Energy at 0K-266.925316
Energy at 298.15K-266.918766
HF Energy-265.563513
Nuclear repulsion energy154.106224
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 HF/6-31G*
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 4093 3857 54.95      
2 A 3392 3196 11.96      
3 A 1686 1588 38.94      
4 A 1411 1329 0.35      
5 A 1339 1261 30.66      
6 A 1070 1008 24.70      
7 A 1047 987 82.16      
8 A 595 561 77.97      
9 A 525 495 82.11      
10 A 366 345 33.98      
11 A 150 142 0.04      
12 B 4092 3856 68.01      
13 B 3391 3195 23.20      
14 B 2237 2108 418.73      
15 B 1536 1447 130.64      
16 B 1386 1306 1.04      
17 B 1225 1155 638.92      
18 B 989 932 3.26      
19 B 701 660 62.41      
20 B 490 462 150.00      
21 B 190 179 1.55      

Unscaled Zero Point Vibrational Energy (zpe) 15955.4 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 15033.2 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 MP2=FULL/6-31G*
ABC
0.78318 0.07472 0.07300

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.324
C2 0.000 1.315 0.362
C3 0.000 -1.315 0.362
O4 0.781 2.149 -0.401
O5 -0.781 -2.149 -0.401
H6 -0.645 1.899 1.013
H7 0.645 -1.899 1.013
H8 1.355 1.585 -0.951
H9 -1.355 -1.585 -0.951

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.31531.31532.39872.39872.12072.12072.44452.4445
C21.31532.62951.37353.63161.08693.34231.90613.4594
C31.31532.62953.63161.37353.34231.08693.45941.9061
O42.39871.37353.63164.57302.02284.29030.97554.3367
O52.39873.63161.37354.57304.29032.02284.33670.9755
H62.12071.08693.34232.02284.29034.01162.82064.0624
H72.12073.34231.08694.29032.02284.01164.06242.8206
H82.44451.90613.45940.97554.33672.82064.06244.1704
H92.44453.45941.90614.33670.97554.06242.82064.1704

picture of allenediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 126.466 C1 C2 H6 122.707
C1 C3 O5 126.466 C1 C3 H7 122.707
C2 C1 C3 177.939 C2 O4 H8 109.102
C3 O5 H9 109.102 O4 C2 H6 110.822
O5 C3 H7 110.822
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability