Ca4Na4-A zeolite (Na4Ca4Al12Si12O48) Crystal Structure
General Information
- Phase Label(s): Na4Ca4Al12Si12O48
- Structure Class(es): zeolite LTA
- Classification by Properties: –
- Mineral Name(s): –
- Pearson Symbol: cP88
- Space Group: 221
- Phase Prototype: Na4Ca4(Al0.5Si0.5)24O48
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Seifert (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters), T = 293 K (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): silicate
- Interpretation Detail(s): complete structure determined, least-squares refinement, R = 0.11111; wR = 0.0885; RB = 0.15929
- Sample Detail(s): sample prepared from Na12Si12Al12O48[H2O]27-4A zeolite, CaCl2, EDTA complexometry, flame photometry; composition determined as Na3.60Ca3.80Al12Si12O48, powder (determination of cell and structural parameters)
Substance Summary
- Standard Formula: Na4Ca4Al12Si12O48
- Alphabetic Formula: Al12Ca4Na4O48Si12
- Published Formula: Ca4Na4-A zeolite
- Refined Formula: Al12Ca3.80Na3.60O48Si12
- Wyckoff Sequence: 221,mkihg2a
- Z Formula Units: 1
- Density: ρ = 1.51 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_1613523
©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)
Cite this content