(Na4.97K0.07Ca0.48)[Al5.62Si10.29]O32·11.91H2O (K0.1Na4.6Ca0.5Al5.7Si10.3O32[H2O]11.9, p = 0.8(1) GPa) Crystal Structure
General Information
- Phase Label(s): K0.1Na4.6Ca0.5Al5.7Si10.3O32[H2O]11.9
- Structure Class(es): zeolite GIS
- Classification by Properties: –
- Mineral Name(s): gobbinsite
- Pearson Symbol: oP84
- Space Group: 62
- Phase Prototype: Na4(Al0.25Si0.75)16O32[H2O]14
- Measurement Detail(s): automatic diffractometer; Oxford Diffraction Xcalibur (determination of structural parameters), X-rays, Mo Kα (determination of structural parameters), p = 0.8(1) GPa (determination of structural parameters)
- Phase Class(es): –
- Compound Class(es): silicate, hydrate
- Interpretation Detail(s): positions of non-H atoms determined; pressure dependence studied, full-matrix least-squares refinement on F2; 41 variables; 303 reflections; F > 4σ(F), R = 0.0991; wR = 0.1485
- Sample Detail(s): gobbinsite sample from Australia, Victoria, Melbourne, Bundoora, electron microprobe analysis; (Na4.97K0.07Ca0.48)[Al5.62Si10.29]O32[H2O]11.91, single crystal, 0.080×0.180×0.220 mm3 (determination of structural parameters)
Substance Summary
- Standard Formula: K0.07Na4.97Ca0.48Al5.62Si10.29O32[H2O]11.91
- Alphabetic Formula: Al5.62Ca0.48[H2O]11.91K0.07Na4.97O32Si10.29
- Published Formula: (Na4.97K0.07Ca0.48)[Al5.62Si10.29]O32·11.91H2O
- Refined Formula: Al5.65Ca1.39H20.96Na4.71O42.48Si10.35
- Wyckoff Sequence: 62,d7c7
- Z Formula Units: 1
- Density: ρ = 2.19 Mg·m−3
Crystallographic Data
Cell Parameters
Atom Coordinates
Standardized
Published
Displacement Parameters
Isotropic
Experimental Details
Reference
3D Interactive Structure
About this content
PAULING FILE Multinaries Edition – 2012
sd_1022215
©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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