H1.88K0.016Na0.12Ca1.824Mg2.395Fe2.711Mn0.04Ti0.002Al0.08Si7.92O24 (K0.05Na0.02Ca2Mg0.7Mn0.2Fe4.1Al0.02Si8O22.1[OH]1.9) Crystal Structure
General Information
- Phase Label(s): K0.05Na0.02Ca2Mg0.7Mn0.2Fe4.1Al0.02Si8O22.1[OH]1.9
- Structure Class(es): –
- Classification by Properties: –
- Mineral Name(s): actinolite
- Pearson Symbol: mS82
- Space Group: 12
- Phase Prototype: NaCa2Mg3(Mg0.5Al0.5)2(Al0.25Si0.75)8O22F2
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Huber 512 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): hydroxide, silicate
- Interpretation Detail(s): complete structure determined, least-squares refinement; 1261 reflections; I > 3σ(I), R = 0.035; wR = 0.043
- Sample Detail(s): actinolite sample from Canada, Quebec, Bloom Lake, chemical analysis; 53.09 wt.% SiO2, 0.02 wt.% TiO2, 0.45 wt.% Al2O3, 1.69 wt.% Fe2O3, 20.21 wt.% FeO, 10.82 wt.% MgO, 0.34 wt.% MnO, 11.43 wt.% CaO, 0.26 wt.% Na2O, 0.04 wt.% K2O, single crystal (determination of cell and structural parameters)
Substance Summary
- Standard Formula: K0.02Na0.1Ca1.8Mg2.4Mn0.04Fe2.7Al0.1Si7.9O22.1[OH]1.9
- Alphabetic Formula: Al0.1Ca1.8Fe2.7K0.02Mg2.4Mn0.04Na0.1O22.1[OH]1.9Si7.9
- Published Formula: H1.88K0.016Na0.12Ca1.824Mg2.395Fe2.711Mn0.04Ti0.002Al0.08Si7.92O24
- Refined Formula: Al0.08Ca1.82Fe2.68H1.88K0.02Mg2.42Mn0.04Na0.12O24Si7.92Ti0
- Wyckoff Sequence: 12,j7i3h2ga
- Z Formula Units: 2
- Density: ρ = 3.24 Mg·m−3
Crystallographic Data
Cell Parameters
Atom Coordinates
Standardized
Published
Displacement Parameters
Anisotropic
Experimental Details
Reference
3D Interactive Structure
About this content
PAULING FILE Multinaries Edition – 2012
sd_1213428
©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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