La7/4Sr1/4NiO4 (SrLaNiO4 rt, T = 300 K) Crystal Structure
General Information
- Phase Label(s): SrLaNiO4 rt
- Structure Class(es): Ruddlesden-Popper phase, high-Tc cuprate family
- Classification by Properties: antiferromagnet AFM, metal, nonmetal, semiconductor, spin glass
- Mineral Name(s): –
- Pearson Symbol: tI14
- Space Group: 139
- Phase Prototype: K2NiF4
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; U.S.A. Illinois, Argonne National Laboratory, Intense Pulsed Neutron Source IPNS, SEPD (determination of structural parameters), neutrons, time-of-flight (determination of cell and structural parameters), T = 300 K (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): oxide
- Interpretation Detail(s): complete structure determined; composition dependence studied; temperature dependence studied, Rietveld refinement, multiphase, RP = 0.0429; wRP = 0.0634
- Sample Detail(s): sample prepared from La2O3, SrCO3, NiO, iodometric titration; O content analyzed; amounts of NiO (2 wt.%), powder (determination of cell and structural parameters)
Substance Summary
- Standard Formula: Sr0.25La1.75NiO4
- Alphabetic Formula: La1.75NiO4Sr0.25
- Published Formula: La7/4Sr1/4NiO4
- Refined Formula: La1.75NiO4Sr0.25
- Wyckoff Sequence: 139,e2ca
- Z Formula Units: 2
- Density: ρ = 6.90 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_1924904
©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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