Structure 9005307

9005306 << 9005307 >> 9005308
Original COD entry Download CIF Download DOT

Citation: Allan, D. R.; Angel, R. J. (1997). A high-pressure structural study of microcline (KAlSi3O8) to 7 GPa P = 6.2 GPa. European Journal of Mineralogy, 9, pp. 263-275.

Formula: Al1.03 K0.986 Na0.014 O8 Si2.97

Cell parameters:

  • a = 8.1578 Å
  • b = 12.8558 Å
  • c = 7.0406 Å
  • α = 90.49°
  • β = 116.616°
  • γ = 87.86°

List type: noninterleaving

List: 3D

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Molecules

CIF datablock 0, entity 1 of 1

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

Dimensionality: 3

Formula: Al16 O32 Si16 (Al O2 Si)

Multiplicity: 1

Coordination sequences:

  • 4, 8, 18, 35, 66, 103, 143, 191, 250, 305
  • 4, 8, 20, 37, 63, 96, 157, 196, 224, 313
  • 4, 9, 20, 35, 61, 109, 149, 186, 243, 304
  • 4, 9, 20, 36, 62, 107, 156, 182, 237, 309
  • 4, 9, 23, 44, 70, 112, 158, 220, 260, 324
  • 4, 9, 23, 46, 74, 112, 161, 221, 288, 325
  • 4, 10, 23, 39, 72, 115, 156, 209, 268, 318
  • 4, 10, 25, 42, 65, 109, 170, 209, 235, 328
  • 5, 8, 15, 29, 57, 100, 142, 170, 244, 287
  • 5, 8, 18, 38, 62, 100, 153, 192, 238, 296
  • 5, 8, 18, 39, 64, 99, 158, 203, 261, 314
  • 5, 8, 21, 46, 69, 109, 152, 217, 280, 322
  • 6, 12, 27, 52, 81, 117, 169, 225, 289, 334
  • 7, 15, 29, 49, 80, 127, 176, 212, 270, 359
  • 7, 15, 29, 50, 81, 130, 179, 202, 268, 359
  • 8, 16, 27, 49, 88, 138, 158, 215, 276, 343
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