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All results from a given calculation for HOCHCCHOH (allenediol)

using model chemistry: CCD/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 CCD/6-311G*
 hartrees
Energy at 0K-266.427135
Energy at 298.15K-266.431277
HF Energy-265.625435
Nuclear repulsion energy152.360726
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/6-311G*
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 3854 3681 21.77      
2 A 3202 3058 9.22      
3 A 1561 1491 33.67      
4 A 1349 1288 0.25      
5 A 1255 1198 34.02      
6 A 976 932 90.70      
7 A 949 906 12.08      
8 A 526 502 67.27      
9 A 495 473 77.60      
10 A 343 327 24.00      
11 A 129 124 0.00      
12 B 3853 3680 32.18      
13 B 3202 3058 12.30      
14 B 2080 1987 314.64      
15 B 1440 1375 99.62      
16 B 1313 1254 1.40      
17 B 1157 1105 526.29      
18 B 877 838 13.10      
19 B 641 612 54.03      
20 B 471 450 133.34      
21 B 158 151 0.74      

Unscaled Zero Point Vibrational Energy (zpe) 14914.1 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 14244.4 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/6-311G*
ABC
0.79943 0.07470 0.07305

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.312
C2 0.000 1.315 0.357
C3 0.000 -1.315 0.357
O4 0.774 2.151 -0.394
O5 -0.774 -2.151 -0.394
H6 -0.650 1.885 1.018
H7 0.650 -1.885 1.018
H8 1.355 1.618 -0.943
H9 -1.355 -1.618 -0.943

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.31561.31562.39282.39282.11472.11472.45582.4558
C21.31562.62961.36503.62991.08783.33101.90243.4827
C31.31562.62963.62991.36503.33101.08783.48271.9024
O42.39281.36503.62994.57222.02304.27750.96064.3636
O52.39283.62991.36504.57224.27752.02304.36360.9606
H62.11471.08783.33102.02304.27753.98712.81714.0760
H72.11473.33101.08784.27752.02303.98714.07602.8171
H82.45581.90243.48270.96064.36362.81714.07604.2210
H92.45583.48271.90244.36360.96064.07602.81714.2210

picture of allenediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 126.404 C1 C2 H6 122.976
C1 C3 O5 126.404 C1 C3 H7 122.976
C2 C1 C3 176.089 C2 O4 H8 108.524
C3 O5 H9 108.524 O4 C2 H6 110.618
O5 C3 H7 110.618
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability