Inorganic Solid Phases

Ca1.93Na0.08Mg2.58Al5.03B1.53Si2.71O20 (Na0.1Ca0.9MgAl2.5Si1.7B0.8O10) Crystal Structure

General Information

  • Phase Label(s): Na0.1Ca0.9MgAl2.5Si1.7B0.8O10
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): serendibite
  • Pearson Symbol: aP68
  • Space Group: 2
  • Phase Prototype: CaMg3Si3O10
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Bruker AXS D8 (determination of structural parameters), X-rays, Mo Kα; λ = 0.071070 nm (determination of cell and structural parameters), T = 293(2) K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): borate, silicate
  • Interpretation Detail(s): complete structure determined, least-squares refinement; 316 variables; 3833 reflections; I > 2σ(I), R = 0.0210; wR = 0.0531
  • Sample Detail(s): serendibite sample from Canada, Quebec, Pontiac Regional County Municipality, Portage-du-Fort area, electron microprobe analysis; Ca1.93Na0.08Mg2.58Al5.03B1.53Si2.71O20, single crystal (determination of cell parameters), single crystal, 0.020×0.100×0.120 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Na0.04CaMg1.3Al2.51Si1.38B0.77O10
  • Alphabetic Formula: Al2.51B0.77CaMg1.3Na0.04O10Si1.38
  • Published Formula: Ca1.93Na0.08Mg2.58Al5.03B1.53Si2.71O20
  • Refined Formula: Al2.50B0.80Ca0.95MgNa0.05O10Si1.70
  • Wyckoff Sequence: 2,i33gd
  • Z Formula Units: 4
  • Density: ρ = 3.43 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]

Powder Pattern

published defraction line
d [Å]
computed diffraction line for Cu Kα
d [nm]
intensity
I [1]
h [1]
k [1]
l [1]
Radiation
Remark

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1235499

  • 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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