Inorganic Solid Phases

K6Na3Al9Si27O72·21H2O (K3Na6Al9Si27O72[H2O]21) Crystal Structure

General Information

  • Phase Label(s): K3Na6Al9Si27O72[H2O]21
  • Structure Class(es): zeolite LTL
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hP155
  • Space Group: 191
  • Phase Prototype: K3Na6(Al0.25Si0.75)36O72[H2O]21
  • Measurement Detail(s): Guinier film (determination of cell parameters), automatic diffractometer; General Electric XRD-6 (determination of structural parameters), X-rays (determination of cell parameters), X-rays, Cu Kα (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, least-squares refinement, RB = 0.14
  • Sample Detail(s): sample prepared from (Na,K) zeolite L, NaCl, chemical analysis; (K0.45Na0.35)2[Al2O3][SiO2]6.5[H2O]4.6; amounts of erionite, offretite or K-zeolite F, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: K6Na3Al9Si27O72[H2O]21
  • Alphabetic Formula: Al9[H2O]21K6Na3O72Si27
  • Published Formula: K6Na3Al9Si27O72·21H2O
  • Refined Formula: Al9H41.60K4.70Na4.80O92.80Si27
  • Wyckoff Sequence: 191,r2qpo3nml2k2j2fedca
  • Z Formula Units: 1
  • Density: ρ = 2.14 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]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1614632

  • 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

    Citation copied