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All results from a given calculation for HOCHCCHOH (allenediol)

using model chemistry: MP2=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP2=FULL/6-31G*
 hartrees
Energy at 0K-266.314849
Energy at 298.15K-266.318981
HF Energy-265.559931
Nuclear repulsion energy151.958406
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 MP2=FULL/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 3730 3514 34.97      
2 A 3244 3056 8.34      
3 A 1547 1458 27.10      
4 A 1330 1253 0.18      
5 A 1256 1183 33.85      
6 A 969 913 98.09      
7 A 949 894 2.20      
8 A 545 513 140.94      
9 A 511 481 0.31      
10 A 341 321 15.77      
11 A 120 113 0.08      
12 B 3729 3514 45.84      
13 B 3245 3057 14.83      
14 B 2066 1947 337.66      
15 B 1437 1354 83.68      
16 B 1303 1228 1.29      
17 B 1135 1069 525.89      
18 B 878 828 13.03      
19 B 629 593 48.94      
20 B 516 486 126.41      
21 B 147 138 1.18      

Unscaled Zero Point Vibrational Energy (zpe) 14812.6 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 13956.5 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 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 126.263 C1 C2 H6 123.684
C1 C3 O5 126.263 C1 C3 H7 123.684
C2 C1 C3 176.766 C2 O4 H8 107.257
C3 O5 H9 107.257 O4 C2 H6 110.051
O5 C3 H7 110.051
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability