La3Co2TaO9 (La2Ta0.67Co1.33O6) Crystal Structure
General Information
- Phase Label(s): La2Ta0.67Co1.33O6
- Structure Class(es): perovskite
- Classification by Properties: ferrimagnet FiM, ferromagnet FM
- Mineral Name(s): –
- Pearson Symbol: mP20
- Space Group: 14
- Phase Prototype: Ca(Ca0.5Nd0.5)2NbO6
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; France, Grenoble, Institut Laue-Langevin ILL, D2B (determination of structural parameters), neutrons; λ = 0.15945 nm (determination of cell and structural parameters), T = 293 K (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): oxide
- Interpretation Detail(s): complete structure determined; temperature dependence studied, Rietveld refinement, RP = 0.420; wRP = 0.360; RB = 0.113
- Sample Detail(s): sample prepared from La[NO3]3[H2O]6, Co[NO3]2[H2O]6, tantalum tartrate, amounts of LaTaO4 and CoO (< 2 wt.%), powder (determination of cell and structural parameters)
Substance Summary
- Standard Formula: La2Ta0.67Co1.33O6
- Alphabetic Formula: Co1.33La2O6Ta0.67
- Published Formula: La3Co2TaO9
- Refined Formula: Co1.33La2O6Ta0.67
- Wyckoff Sequence: 14,e4da
- Z Formula Units: 2
- Density: ρ = 7.56 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_1932662
©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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