# Search results of SQL query from the Crystallography Open Database # Date and time performed: 2026-04-11T14:21:46+02:00 # Query: # SELECT data.* # FROM # data # WHERE # (status is null or status != 'retracted') and # (sg LIKE 'P m 2 m' 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 "1011092","2.99","0.005","5.225","0.005","4.82","0.005","90","","90","","90","","75.3","","","","","","","","","","","","from Andreasberg, Harz, Germany","2","P m 2 m","P -2 -2","25","","Antimony silver (1:3)","Dyscrasite","- Ag3 Sb -","- Ag3 Sb -","- Ag3 Sb -","1","0.25","","Peacock, M A; Berry, L G","Roentgenographic observations on ore minerals","University of Toronto Studies, Geological Series","1940","44","","47","69","","","","","","","","","","","","","","","","","","","","","","has coordinates","130149","2020-10-21","18:00:00","" "1513880","2.804","","5.758","","4.576","","90","","90","","90","","73.881","","","","","","","","","","","","","3","P m 2 m","P -2 -2","25","","Lithium Manganese(III) Oxide","","- Li Mn O2 -","- Li Mn O2 -","- Li2 Mn2 O4 -","2","0.5","","Dittrich, G.; Hoppe, R.","Zur Kristallstruktur von LiMnO~2~","Zeitschrift für Anorganische und Allgemeine Chemie","1969","368","5-6","262","270","10.1002/zaac.19693680507","","","","","","","","","","","","","","","","","","","","","has coordinates","210950","2020-10-21","18:00:00","" "2106935","3.135","","2.984","","12.174","","90","","90","","90","","113.886","","","","","","","","","","","","","2","P m 2 m","P -2 -2","25","","((Bi Se)1.09 Ta Se2).917","","- Bi Se -","- Bi Se -","- Bi Se -","1","0.25","","Petricek, V.; Cisarova, I.; de Boer, J.L.; van Smaalen, S.; Meetsma, A.; Zhou, W.; Wiegers, A.","The modulated structure of the commensurate misfit-layer (Bi Se)1.09 Ta Se2","Acta Crystallographica B (39,1983-)","1993","49","","258","266","","","","","","","","","","","","","","","","","","","","","","has coordinates","176429","2020-10-21","18:00:00",""