Inorganic Solid Phases

(K,☐)(Ca,Na)Al4B4Si2O18 (Cs0.1K0.7Na0.8Ca1.2Al4Si2B4O18) Crystal Structure

General Information

  • Phase Label(s): Cs0.1K0.7Na0.8Ca1.2Al4Si2B4O18
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): capranicaite
  • Pearson Symbol: mP124
  • Space Group: 14
  • Phase Prototype: Cs0.1K0.7Na0.8Ca1.2Al4Si2B4O18
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Bruker AXS SMART APEX (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): borate, silicate
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement on F; 312 variables; 3399 reflections; I > 3σ(I), R = 0.050
  • Sample Detail(s): capranicaite sample from Italy, Latium, Vico volcanic complex, Capranica, electron microprobe analysis; (K0.69Cs0.10)(Ca1.19Na0.80)Al3.91B3.99Si2.09O18, single crystal (determination of cell parameters), single crystal, 0.050×0.110×0.150 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Cs0.1K0.7Na0.8Ca1.2Al4Si2B4O18
  • Alphabetic Formula: Al4B4Ca1.2Cs0.1K0.7Na0.8O18Si2
  • Published Formula: (K,☐)(Ca,Na)Al4B4Si2O18
  • Refined Formula: Al4B4Ca1.21Cs0.07K0.72Na0.79O18Si2
  • Wyckoff Sequence: 14,e31
  • Z Formula Units: 4
  • Density: ρ = 2.42 Mg·m−3

Crystallographic Data

Cell Parameters

Published Data
Standardized Data
Unit Cell
Niggli-Reduced Cell
Space Group
a
b
c
α
β
γ
a/b
b/c
c/a
V

Atom Coordinates

Standardized

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation
Co-ord. No.
Atomic Env.

Published

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation

Displacement Parameters

Isotropic

Site
Published
U [nm2]
Type
Computed
Beq [nm2]

Anisotropic

Site
U11 [nm2]
U22 [nm2]
U33 [nm2]
U12 [nm2]
U13 [nm2]
U23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1226620

  • Copyright

    ©Springer & Material Phases Data System (MPDS), Switzerland & National Institute for Materials Science (NIMS), Japan, 2016

  • Chief Editor

    Pierre Villars, Material Phases Data System (MPDS), CH-6354 Vitznau, Switzerland

    villars.mpds@bluewin.ch

  • Credits

    SpringerMaterials Release 2016.

    Data generated pre-2002: © Springer & MPDS & NIMS; post-2001: © Springer & MPDS

    All Rights Reserved. Version 2016.10.

    Project Coordinator: Shuichi Iwata

    Section-Editor: Karin Cenzual (Crystal Structures)

  • Cite this content

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