Inorganic Solid Phases

K2.33Na0.49Ca4.03Be5.08Al0.89Si24.07O60 (KNa0.1Ca2Be2.1Al0.9Si12O30) Crystal Structure

General Information

  • Phase Label(s): KNa0.1Ca2Be2.1Al0.9Si12O30
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): milarite
  • Pearson Symbol: hP108
  • Space Group: 192
  • Phase Prototype: K1.1Ca2(Be0.7Al0.3)3Si12O30[H2O]0.75
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), X-rays, Cu Kα1 (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): silicate
  • Interpretation Detail(s): cell parameters determined and structure type assigned
  • Sample Detail(s): milarite sample from Czech Republic, Vysocina Region, Vezna area, sample prepared from milarite, powder (determination of cell parameters)

Substance Summary

  • Standard Formula: K1.3Na0.25Ca2Be2.55Al0.45Si12O30
  • Alphabetic Formula: Al0.45Be2.55Ca2K1.3Na0.25O30Si12
  • Published Formula: K2.33Na0.49Ca4.03Be5.08Al0.89Si24.07O60
  • Refined Formula:
  • Wyckoff Sequence:
  • Z Formula Units: 2
  • Density: ρ = 2.58 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.

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1818933

  • 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)

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