Inorganic Solid Phases

NaHEMT (H1.1Na21Al22.1Si73.9O192, T = 723 K) Crystal Structure

General Information

  • Phase Label(s): H1.1Na21Al22.1Si73.9O192
  • Structure Class(es): zeolite EMT
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hP326
  • Space Group: 194
  • Phase Prototype: Na22(Al0.23Si0.77)96O192
  • Measurement Detail(s): automatic diffractometer (determination of cell and structural parameters), X-rays, Cu Kα (determination of cell and structural parameters), T = 723 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate
  • Interpretation Detail(s): positions of non-H atoms determined, Rietveld refinement, multiphase; 69 variables, RP = 0.0694; wRP = 0.0901; RB = 0.0723
  • Sample Detail(s): faujasite sample from synthetic, sample prepared from NH4Cl, EMT zeolite, inductive coupled plasma method; Na9.7H12.6Al22.27Si73.73O192; amounts of FAU-type zeolite (25 wt.%), powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: H12.6Na9.5Al22.1Si73.9O192
  • Alphabetic Formula: Al22.1H12.6Na9.5O192Si73.9
  • Published Formula: NaHEMT
  • Refined Formula: Al22.08Na13.49O192Si73.92
  • Wyckoff Sequence: 194,l8k8jigf2
  • Z Formula Units: 1
  • Density: ρ = 1.33 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1613494

  • 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