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All results from a given calculation for HOCHCCHOH (allenediol)

using model chemistry: CCD/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 CCD/6-31G**
 hartrees
Energy at 0K-266.355362
Energy at 298.15K-266.359469
HF Energy-265.577749
Nuclear repulsion energy152.155684
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 CCD/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 3912 3668 28.36      
2 A 3268 3064 9.90      
3 A 1574 1476 31.13      
4 A 1342 1258 0.10      
5 A 1259 1181 27.33      
6 A 977 916 89.95      
7 A 951 891 5.33      
8 A 530 496 54.48      
9 A 491 460 77.60      
10 A 340 318 23.60      
11 A 124 117 0.13      
12 B 3912 3668 36.73      
13 B 3269 3065 14.45      
14 B 2108 1976 269.39      
15 B 1444 1354 92.96      
16 B 1311 1229 0.21      
17 B 1147 1075 486.44      
18 B 873 819 8.90      
19 B 638 598 45.45      
20 B 464 435 128.21      
21 B 154 144 1.38      

Unscaled Zero Point Vibrational Energy (zpe) 15043.4 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 14104.7 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 CCD/6-31G**
ABC
0.78353 0.07483 0.07308

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/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 1.314 0.362
C3 0.000 -1.314 0.362
O4 0.780 2.147 -0.402
O5 -0.780 -2.147 -0.402
H6 -0.645 1.886 1.016
H7 0.645 -1.886 1.016
H8 1.353 1.599 -0.948
H9 -1.353 -1.599 -0.948

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.31461.31462.39732.39732.10972.10972.45072.4507
C21.31462.62801.37333.62941.08233.32911.90463.4686
C31.31462.62803.62941.37333.32911.08233.46861.9046
O42.39731.37333.62944.56942.02734.27720.96324.3453
O52.39733.62941.37334.56944.27722.02734.34530.9632
H62.10971.08233.32912.02734.27723.98622.81674.0623
H72.10973.32911.08234.27722.02733.98624.06232.8167
H82.45071.90463.46860.96324.34532.81674.06234.1885
H92.45073.46861.90464.34530.96324.06232.81674.1885

picture of allenediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 126.211 C1 C2 H6 123.043
C1 C3 O5 126.211 C1 C3 H7 123.043
C2 C1 C3 176.737 C2 O4 H8 107.920
C3 O5 H9 107.920 O4 C2 H6 110.744
O5 C3 H7 110.744
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability