Structure 7037021

7037020 << 7037021 >> 7037022
Original COD entry Download CIF Download DOT

Citation: Lin, Xinsong; Tabassum, Danisa; Mar, Arthur (2015). Narrowing the gap: from semiconductor to semimetal in the homologous series of rare-earth zinc arsenides RE2-yZn4As4·n(REAs) and Mn-substituted derivatives RE2-yMnxZn4-xAs4·n(REAs) (RE = La-Nd, Sm, Gd).. Dalton transactions (Cambridge, England : 2003), 44, pp. 20254-20264.

Formula: As8 Sm5.4 Zn4

Chemical name: samarium zinc arsenide (5.4/4/8)

Cell parameters:

  • a = 4.1689(4) Å
  • b = 4.1689(4) Å
  • c = 82.103(9) Å
  • α = 90°
  • β = 90°
  • γ = 120°

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: As24 Sm18 Zn18 (As4 Sm3 Zn3)

Multiplicity: 1

Coordination sequences:

  • 6, 18, 38, 66, 152, 248, 440, 668, 746, 816
  • 6, 18, 38, 84, 141, 275, 433, 586, 752, 883
  • 6, 18, 50, 94, 175, 284, 391, 501, 713, 897
  • 6, 25, 56, 118, 208, 269, 342, 490, 617, 853
  • 7, 31, 80, 142, 201, 266, 351, 450, 539, 732
  • 9, 27, 71, 141, 198, 269, 348, 435, 608, 763
  • 10, 35, 91, 139, 196, 273, 352, 442, 549, 740
  • 11, 38, 81, 139, 202, 270, 352, 448, 546, 658
  • 11, 46, 89, 141, 204, 272, 354, 450, 548, 660
  • 11, 49, 88, 139, 205, 273, 355, 451, 549, 661
  • 18, 42, 92, 144, 198, 278, 360, 444, 554, 666
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