# Search results of SQL query from the Crystallography Open Database # Date and time performed: 2026-03-07T05:20:10+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 'Zhurnal Fizicheskoi Khimii') AND volume = 15 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 "1530292","5.01","","5.01","","5.92","","90","","90","","90","","148.593","","","","","","","","","","","","","2","I 4/m m m","-I 4 2","139","","","","- Ca O2 -","- Ca0.5 O -","- Ca2 O4 -","4","0.125","","Kotov, V.; Reichstein, S.","About the structure of calcium peroxide Ca O2","Zhurnal Fizicheskoi Khimii","1941","15","","1057","1058","","","","","","","","","","","","","","","","","","","","","","has coordinates","303120","2025-10-31","16:25:09",""