# Search results of SQL query from the Crystallography Open Database # Date and time performed: 2026-01-10T18:24:37+01:00 # Query: # SELECT data.* # FROM # data JOIN jaltnames # ON altname = journal # WHERE # (status is null or status != 'retracted') and # (journal_id IN (SELECT DISTINCT(journal_id) FROM jaltnames WHERE altname LIKE 'Journal of Materials Chemistry') AND volume = 7 AND duplicateof IS NULL AND (status is NULL OR status != 'errors') AND (method is NULL OR method != 'theoretical')) # ORDER BY file asc file,a,siga,b,sigb,c,sigc,alpha,sigalpha,beta,sigbeta,gamma,siggamma,vol,sigvol,celltemp,sigcelltemp,diffrtemp,sigdiffrtemp,cellpressure,sigcellpressure,diffrpressure,sigdiffrpressure,thermalhist,pressurehist,compoundsource,nel,sg,sgHall,sgNumber,commonname,chemname,mineral,formula,calcformula,cellformula,Z,Zprime,acce_code,authors,title,journal,year,volume,issue,firstpage,lastpage,doi,method,radiation,wavelength,radType,radSymbol,Rall,Robs,Rref,wRall,wRobs,wRref,RFsqd,RI,gofall,gofobs,gofgt,gofref,duplicateof,optimal,status,flags,svnrevision,date,time,onhold "1000442","4.8437","0.0002","8.33","0.0003","8.9547","0.0004","90","","90","","90","","361.3","","","","","","","","","","","","","2","P n a 21","P 2c -2n","33","","Aluminium oxide - κ","","- Al2 O3 -","- Al2 O3 -","- Al16 O24 -","8","2","","Ollivier, Benoist; Retoux, Richard; Lacorre, Philippe; Massiot, Dominique; Férey, Gérard","Crystal structure of κ-alumina: an X-ray powder diffraction, TEM and NMR study","Journal of Materials Chemistry","1997","7","6","1049","1056","10.1039/a700054e","","","","","","0.033","","","","","","","","","","","","","","","has coordinates","202026","2020-10-21","18:00:00",""