Inorganic Solid Phases

lepidolite-2M1 (K0.86Li1.65Mn0.06Fe0.01Al1.62Si3.62O10[OH]0.48F1.52) Crystal Structure

General Information

  • Phase Label(s): K0.86Li1.65Mn0.06Fe0.01Al1.62Si3.62O10[OH]0.48F1.52
  • Structure Class(es): mica family
  • Classification by Properties:
  • Mineral Name(s): polylithionite/trilithionite 2M1
  • Pearson Symbol: mS80
  • Space Group: 15
  • Phase Prototype: NaAl2(Al0.25Si0.75)4O10[OH]2
  • Measurement Detail(s): automatic diffractometer; 15 (determination of cell parameters), automatic diffractometer; Nicolet P21 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate, fluoride
  • Interpretation Detail(s): average structure determined, least-squares refinement; 971 reflections; I > 2σ(I), R = 0.091
  • Sample Detail(s): lepidolite sample from Czech Republic, Vysocina Region, Biskupice, electron microprobe analysis; K0.80Rb0.06Cs0.02Na0.004Li1.65Fe2+0.002Mg0.002Mn0.04Ti0.001Al1.62Si3.62O11Fx, single crystal (determination of cell parameters), single crystal, 0.03×0.20×0.30 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K0.86Li1.65Mn0.06Fe0.01Al1.62Si3.62O10[OH]0.48F1.52
  • Alphabetic Formula: Al1.62F1.52Fe0.01K0.86Li1.65Mn0.06O10[OH]0.48Si3.62
  • Published Formula: lepidolite-2M1
  • Refined Formula: Al1.54F1.52Fe0.01H0.48KLi1.63Mn0.06O10.48Si3.62
  • Wyckoff Sequence: 15,f9ed
  • Z Formula Units: 4
  • Density: ρ = 2.79 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
B [nm2]
Type
Computed
Beq [nm2]

Anisotropic

Site
β11 [nm2]
β22 [nm2]
β33 [nm2]
β12 [nm2]
β13 [nm2]
β23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1920016

  • 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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