Structure 2108040

2108028 << 2108040 >> 2108041
Original COD entry Download CIF Download DOT

Citation: Andrews, S. J.; Papiz, M. Z.; McMeeking, R.; Blake, A. J.; Lowe, B. M.; Franklin, K. R.; Helliwell, J. R.; Harding, M. M. (1988). Piperazine Silicate (EU 19): the Structure of a Very Small Crystal Determined with Synchrotron Radiation. Acta Crystallographica, Section B: Structural Science, 44, pp. 73-77.

Formula: C4 H12 N2 O13 Si6

Chemical name: catena-(Piperazinium silicate)

Cell parameters:

  • a = 13.570(2) Å
  • b = 4.900(1) Å
  • c = 22.460(3) Å
  • α = 90°
  • β = 91.67(1)°
  • γ = 90°

List type: interleaving

List: 2D

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 2

Basis: (1;0;0 0;1;0)

Dimensionality: 2

Formula: O26 Si12 (O13 Si6)

Multiplicity: 1

Coordination sequences:

  • 1, 3, 3, 9, 9, 25, 17, 42, 21, 47
  • 2, 6, 5, 15, 13, 32, 19, 46, 24, 57
  • 2, 6, 5, 15, 13, 33, 19, 46, 23, 53
  • 2, 6, 6, 18, 10, 24, 16, 40, 22, 54
  • 2, 6, 6, 18, 13, 31, 18, 47, 24, 53
  • 2, 6, 6, 18, 14, 34, 18, 42, 22, 56
  • 4, 3, 9, 9, 25, 17, 42, 21, 47, 26
  • 4, 4, 12, 10, 26, 15, 37, 22, 54, 26
  • 4, 4, 12, 11, 29, 16, 39, 20, 48, 27
span 1 {1 1 1}

CIF datablock 1, entity 2 of 2

Basis: (1;0;0 0;1;0)

Dimensionality: 2

Formula: O26 Si12 (O13 Si6)

Multiplicity: 1

Coordination sequences:

  • 1, 3, 3, 9, 9, 25, 17, 42, 21, 47
  • 2, 6, 5, 15, 13, 32, 19, 46, 24, 57
  • 2, 6, 5, 15, 13, 33, 19, 46, 23, 53
  • 2, 6, 6, 18, 10, 24, 16, 40, 22, 54
  • 2, 6, 6, 18, 13, 31, 18, 47, 24, 53
  • 2, 6, 6, 18, 14, 34, 18, 42, 22, 56
  • 4, 3, 9, 9, 25, 17, 42, 21, 47, 26
  • 4, 4, 12, 10, 26, 15, 37, 22, 54, 26
  • 4, 4, 12, 11, 29, 16, 39, 20, 48, 27
span 1 {1 1 1}