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All results from a given calculation for HOCHCCHOH (allenediol)

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-265.994414
Energy at 298.15K-265.998405
HF Energy-265.497192
Nuclear repulsion energy147.795083
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/LANL2DZ
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 3638 3504 21.36      
2 A 3236 3116 8.70      
3 A 1442 1389 14.71      
4 A 1271 1224 0.00      
5 A 1198 1154 32.13      
6 A 942 907 55.48      
7 A 885 852 81.51      
8 A 513 494 154.56      
9 A 476 458 35.76      
10 A 331 319 21.99      
11 A 128 124 0.19      
12 B 3637 3503 43.70      
13 B 3238 3118 10.00      
14 B 1984 1910 271.68      
15 B 1392 1341 54.99      
16 B 1253 1207 14.02      
17 B 990 953 518.68      
18 B 849 818 19.88      
19 B 601 579 61.01      
20 B 474 456 169.71      
21 B 159 153 1.70      

Unscaled Zero Point Vibrational Energy (zpe) 14318.1 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 13789.8 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/LANL2DZ
ABC
0.73494 0.07067 0.06899

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.335
C2 0.000 1.340 0.379
C3 0.000 -1.340 0.379
O4 0.816 2.207 -0.413
O5 -0.816 -2.207 -0.413
H6 -0.636 1.944 1.027
H7 0.636 -1.944 1.027
H8 1.426 1.696 -0.997
H9 -1.426 -1.696 -0.997

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.34081.34082.46902.46902.15892.15892.58522.5852
C21.34082.68011.43003.72491.09023.40692.01313.6256
C31.34082.68013.72491.43003.40691.09023.62562.0131
O42.46901.43003.72494.70582.06194.39700.98664.5388
O52.46903.72491.43004.70584.39702.06194.53880.9866
H62.15891.09023.40692.06194.39704.09022.89964.2386
H72.15893.40691.09024.39702.06194.09024.23862.8996
H82.58522.01313.62560.98664.53882.89964.23864.4320
H92.58523.62562.01314.53880.98664.23862.89964.4320

picture of allenediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 125.990 C1 C2 H6 124.952
C1 C3 O5 125.990 C1 C3 H7 124.952
C2 C1 C3 176.226 C2 O4 H8 111.504
C3 O5 H9 111.504 O4 C2 H6 109.056
O5 C3 H7 109.056
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability