Structure 1526037

1526036 << 1526037 >> 1526038
Original COD entry Download CIF Download DOT

Citation: Fleet, M.E.; Liu, X.-Y. (2001). High-pressure rare earth disilicates REE2 Si2 O7 (REE = Nd, Sm, Eu, Gd): type K. Journal of Solid State Chemistry, 161, pp. 166-172.

Formula: Eu2 O7 Si2

Chemical name: Eu2 (Si2 O7)

Cell parameters:

  • a = 6.5777 Å
  • b = 6.6652 Å
  • c = 12.2668 Å
  • α = 90°
  • β = 102.671°
  • γ = 90°

List type: noninterleaving

List: 3D

Combined 3D structure and graph

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JSmol combined CIF view

Linear Graph Knot

Molecules

CIF datablock 0, entity 1 of 1

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

Dimensionality: 3

Formula: Eu8 O28 Si8 (Eu2 O7 Si2)

Multiplicity: 1

Coordination sequences:

  • 3, 27, 105, 237, 409, 665, 926, 1265, 1582, 2114
  • 3, 31, 94, 229, 403, 634, 913, 1200, 1619, 1973
  • 3, 32, 100, 243, 412, 650, 917, 1283, 1549, 2075
  • 4, 36, 113, 242, 435, 666, 959, 1230, 1687, 1997
  • 4, 38, 114, 247, 427, 668, 904, 1288, 1590, 2048
  • 4, 39, 115, 250, 444, 644, 949, 1254, 1635, 2011
  • 4, 40, 123, 264, 463, 689, 1003, 1271, 1737, 2049
  • 7, 38, 133, 271, 484, 705, 1022, 1293, 1768, 2076
  • 8, 46, 136, 279, 489, 721, 1042, 1318, 1797, 2103
  • 17, 69, 172, 329, 539, 761, 1073, 1435, 1767, 2242
  • 18, 64, 171, 314, 527, 779, 1075, 1375, 1825, 2220
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