Literature DB >> 20162146

Local structural properties of 0.5BiMnO3-0.5ATiO3 (A = Ba or Sr).

Stefan T Norberg1, Stephen Hull, Roland Mathieu, Sten G Eriksson.   

Abstract

Neutron total scattering data have been used to probe the long- and short-range structure of 0.5BiMnO(3)-0.5ATiO(3) (A = Ba or Sr). Modelling of the total scattering data, using the reverse Monte Carlo (RMC) method, reveals local disorder that differs substantially from the average structure. Significantly, the Bi(3+) cations prefer to adopt an asymmetric coordination due to the influence of the lone-pair electrons.

Entities:  

Year:  2010        PMID: 20162146     DOI: 10.1039/b912519a

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN: 1359-7345            Impact factor:   6.222


  1 in total

1.  Local Crystal Structure of Antiferroelectric Bi2Mn4/3Ni2/3O6 in Commensurate and Incommensurate Phases Described by Pair Distribution Function (PDF) and Reverse Monte Carlo (RMC) Modeling.

Authors:  Robert J Szczecinski; Samantha Y Chong; Philip A Chater; Helen Hughes; Matthew G Tucker; John B Claridge; Matthew J Rosseinsky
Journal:  Chem Mater       Date:  2014-02-21       Impact factor: 9.811

  1 in total

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