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All results from a given calculation for HOCHCCHOH (allenediol)

using model chemistry: QCISD/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at QCISD/6-31+G**
 hartrees
Energy at 0K-266.386212
Energy at 298.15K-266.390203
HF Energy-265.588458
Nuclear repulsion energy151.646224
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 QCISD/6-31+G**
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 3870 3658 34.43      
2 A 3264 3086 5.85      
3 A 1541 1457 27.95      
4 A 1307 1235 0.77      
5 A 1243 1175 26.45      
6 A 963 910 99.24      
7 A 937 886 7.39      
8 A 513 485 50.98      
9 A 472 447 75.02      
10 A 330 312 25.21      
11 A 114 108 0.00      
12 B 3869 3658 46.99      
13 B 3265 3087 8.07      
14 B 2072 1959 329.10      
15 B 1427 1349 74.38      
16 B 1278 1209 0.85      
17 B 1119 1057 540.56      
18 B 862 815 14.80      
19 B 627 593 50.66      
20 B 442 418 120.92      
21 B 140 132 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 14826.0 cm-1
Scaled (by 0.9454) Zero Point Vibrational Energy (zpe) 14016.5 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 QCISD/6-31+G**
ABC
0.78848 0.07412 0.07248

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.310
C2 0.000 1.317 0.363
C3 0.000 -1.317 0.363
O4 0.785 2.158 -0.397
O5 -0.785 -2.158 -0.397
H6 -0.646 1.887 1.019
H7 0.646 -1.887 1.019
H8 1.367 1.620 -0.950
H9 -1.367 -1.620 -0.950

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.31851.31852.40282.40282.11662.11662.46582.4658
C21.31852.63481.37853.64321.08243.33391.91893.4959
C31.31852.63483.64321.37853.33391.08243.49591.9189
O42.40281.37853.64324.59292.03094.28790.96594.3832
O52.40283.64321.37854.59294.28792.03094.38320.9659
H62.11661.08243.33392.03094.28793.98862.82764.0861
H72.11663.33391.08244.28792.03093.98864.08612.8276
H82.46581.91893.49590.96594.38322.82764.08614.2397
H92.46583.49591.91894.38320.96594.08612.82764.2397

picture of allenediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 125.965 C1 C2 H6 123.372
C1 C3 O5 125.965 C1 C3 H7 123.372
C2 C1 C3 175.398 C2 O4 H8 108.591
C3 O5 H9 108.591 O4 C2 H6 110.658
O5 C3 H7 110.658
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability