arXiv:1006.1943 [cond-mat.mes-hall]AbstractReferencesReviewsResources Classifications Subjects Themes Keywords unusual low-temperature phase, nanoparticles, synchrotron radiation x-ray diffraction data, x-ray absorption spectroscopy, magnetic susceptibility measurements Tags journal article Journal Information Publisher Journal Year Month Volume Number Pages DOI URL Miscellaneous Typesetting Pages Language License Submit Reset