(Na0.9Ca0.1)(Fe2+1.8Al0.5Mn2+0.3Fe3+0.3)(Al4.8Fe3+0.7Fe2+0.4Ti4+0.1)(Si5.9Al0.1)O18(BO3)3(OH)3[O0.5F0.3(OH)0.2] (Na0.9Ca0.1Mn0.3Fe3.3Al5.3Si6[BO3]3O18.5[OH]3.2F0.3) Crystal Structure
General Information
- Phase Label(s): Na0.9Ca0.1Mn0.3Fe3.3Al5.3Si6[BO3]3O18.5[OH]3.2F0.3
- Structure Class(es): tourmaline family
- Classification by Properties: –
- Mineral Name(s): schorl
- Pearson Symbol: hR150
- Space Group: 160
- Phase Prototype: NaMg3Al6Si6[BO3]3O18([OH]0.75F0.25)4
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Nonius KAPPA (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 293 K (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): orthoborate, hydroxide, silicate, fluoride
- Interpretation Detail(s): positions of non-H and part of H atoms determined; absolute structure determined, least-squares refinement; 96 variables; 2055 reflections; F > 4σ(F), R = 0.0163; wR = 0.0406
- Sample Detail(s): tourmaline group sample from Austria, Lower Austria, Blocherleitengraben, single crystal (determination of cell parameters), single crystal, 0.08×0.10×0.12 mm3 (determination of structural parameters)
Substance Summary
- Standard Formula: Na0.9Ca0.1Mn0.3Fe3.3Al5.3Si6[BO3]3O18.5[OH]3.2F0.3
- Alphabetic Formula: Al5.3[BO3]3Ca0.1F0.3Fe3.3Mn0.3Na0.9O18.5[OH]3.2Si6
- Published Formula: (Na0.9Ca0.1)(Fe2+1.8Al0.5Mn2+0.3Fe3+0.3)(Al4.8Fe3+0.7Fe2+0.4Ti4+0.1)(Si5.9Al0.1)O18(BO3)3(OH)3[O0.5F0.3(OH)0.2]
- Refined Formula: Al5.45B3Ca0.06F0.30Fe3.55H3.20Na0.94O30.70Si6
- Wyckoff Sequence: 160,c5b6a2
- Z Formula Units: 3
- Density: ρ = 3.30 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_1229267
©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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