K2CanNa2−nAl4+nSi12−nO32·12H2O (n≤2) (K2Na0.7Ca1.3Al5.3Si10.7O32[H2O]12) Crystal Structure
General Information
- Phase Label(s): K2Na0.7Ca1.3Al5.3Si10.7O32[H2O]12
- Structure Class(es): zeolite PHI
- Classification by Properties: –
- Mineral Name(s): phillipsite-K
- Pearson Symbol: mP66
- Space Group: 11
- Phase Prototype: K2Ca1.65(Al0.33Si0.67)16O32[H2O]12
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; U.S.A. New York, Brookhaven National Laboratory, National Synchrotron Light Source NSLS, X7A (determination of structural parameters), X-rays, synchrotron; λ = 0.06474 nm (determination of cell and structural parameters), p = 0.0001 GPa (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): silicate, hydrate
- Interpretation Detail(s): positions of non-H atoms determined; pressure dependence studied, Rietveld refinement; 75 variables, wRP = 0.1475
- Sample Detail(s): phillipsite sample from Australia, Victoria, Melbourne, Richmond, electron microprobe analysis; (Na1.64K1.76Ca1.19)(Al5.80Si9.97)O32[H2O]12.47; 3.84 wt.% Na2O, 6.29 wt.% K2O, 5.06 wt.% CaO, 45.41 wt.% SiO2, 22.38 wt.% Al2O3, 17.02 wt.% H2O, powder (determination of cell and structural parameters)
Substance Summary
- Standard Formula: K2Na0.7Ca1.3Al5.3Si10.7O32[H2O]12
- Alphabetic Formula: Al5.3Ca1.3[H2O]12K2Na0.7O32Si10.7
- Published Formula: K2CanNa2−nAl4+nSi12−nO32·12H2O (n≤2)
- Refined Formula: Al5.28Ca2.48H23.40K2O43.70Si10.72
- Wyckoff Sequence: 11,f13e6a
- Z Formula Units: 1
- Density: ρ = 2.16 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_1323803
©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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