Structure 2018047

2018036 << 2018047 >> 2018068
Original COD entry Download CIF Download DOT

Citation: Ghadermazi, Mohammad; Olmstead, Marilyn M.; Attar Gharamaleki, Jafar; Rostami, Shahideh (2011). Statistically disordered short hydrogen bonds in (pipzH~2~)(cdoH)~2~ and a comparison with (pipzH~2~)(cdo)·H~2~O (pipz is piperazine and cdoH~2~ is chelidonic acid). Acta Crystallographica Section C, 67, pp. o134-o138.

Formula: C18 H18 N2 O12

Chemical name: piperazine-1,4-diium bis(6-carboxy-4-oxo-4<i>H</i>-pyran-2-carboxylate)

Cell parameters:

  • a = 6.7880(3) Å
  • b = 8.0650(4) Å
  • c = 8.5675(4) Å
  • α = 90.377(2)°
  • β = 94.110(2)°
  • γ = 104.538(3)°

List type: noninterleaving

List: 1D

Combined 3D structure and graph

span 1 {1 1 1}
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JSmol combined CIF view

Linear Graph Knot

Molecules

CIF datablock 0, entity 1 of 1

Basis: (1;1;-1)

Dimensionality: 1

Formula: C14 H8 O12 (C7 H4 O6)

Coordination sequences:

  • 1, 2, 3, 4, 4, 4, 3, 3, 4, 4
  • 1, 2, 4, 3, 4, 2, 2, 2, 2, 4
  • 1, 2, 4, 4, 2, 3, 2, 2, 3, 3
  • 2, 2, 3, 4, 5, 6, 6, 4, 2, 2
  • 2, 3, 3, 4, 5, 5, 4, 4, 4, 2
  • 2, 4, 7, 3, 2, 2, 2, 4, 4, 6
  • 3, 3, 4, 4, 4, 3, 3, 4, 4, 5
  • 3, 4, 3, 4, 2, 2, 2, 2, 4, 4
  • 3, 4, 4, 2, 3, 2, 2, 3, 3, 5
  • 3, 5, 4, 4, 2, 2, 3, 3, 5, 5
span 1 {1 1 1}