# Search results of SQL query from the Crystallography Open Database # Date and time performed: 2026-01-25T14:14:30+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 the Ceramic Association, Japan') AND volume = 84 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 "1200015","7.906","","7.906","","7.906","","90","","90","","90","","494.2","","","","","","","","","","","","","2","F d -3 m :1","F 4d 2 3 -1d","227","","Aluminium oxide - η","","- Al2.66 O4 -","- Al2.669 O4 -","- Al21.352 O32 -","8","0.0416667","","Shirasuka, K.; Yanagida, H.; Yamaguchi, G.","The Preparation of η Alumina and its Structure","Journal of the Ceramic Association, Japan","1976","84","976","610","613","10.2109/jcersj1950.84.976_610","","","","","","0.06","","","","","","","","","","","","","","","has coordinates","201954","2020-10-21","18:00:00",""