(Na15.83K0.40)(Al16.21Si23.78)O80·nH2O (K0.1Na3.95Al4.05Si5.95O20[H2O]3.75) Crystal Structure
General Information
- Phase Label(s): K0.1Na3.95Al4.05Si5.95O20[H2O]3.75
- Structure Class(es): zeolite NAT
- Classification by Properties: –
- Mineral Name(s): natrolite O
- Pearson Symbol: oF168
- Space Group: 43
- Phase Prototype: (Na0.5Ca0.5)2.67Al4Si6O20[H2O]5.8
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Enraf-Nonius CAD4 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): silicate, hydrate
- Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement on F2; 106 variables; 3671 reflections; F > 4σ(F), R = 0.021; wR = 0.039
- Sample Detail(s): natrolite sample from Russia, Kola Peninsula, Khibiny massif, electron microprobe analysis, single crystal (determination of cell parameters), single crystal, 0.15×0.15×0.30 mm3 (determination of structural parameters)
Substance Summary
- Standard Formula: K0.1Na3.95Al4.05Si5.95O20[H2O]3.75
- Alphabetic Formula: Al4.05[H2O]3.75K0.1Na3.95O20Si5.95
- Published Formula: (Na15.83K0.40)(Al16.21Si23.78)O80·nH2O
- Refined Formula: Al4H7.68K0.12Na3.90O23.84Si6
- Wyckoff Sequence: 43,b10a
- Z Formula Units: 4
- Density: ρ = 2.24 Mg·m−3
Crystallographic Data
Cell Parameters
Atom Coordinates
Standardized
Published
Displacement Parameters
Isotropic
Anisotropic
Experimental Details
Reference
3D Interactive Structure
About this content
PAULING FILE Multinaries Edition – 2012
sd_1201362
©Springer & Material Phases Data System (MPDS), Switzerland & National Institute for Materials Science (NIMS), Japan, 2016
Pierre Villars, Material Phases Data System (MPDS), CH-6354 Vitznau, Switzerland
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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