# Search results of SQL query from the Crystallography Open Database # Date and time performed: 2026-05-04T21:31:04+02:00 # 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 Alloys Compd.') AND volume = 252 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 "1509439","10.576","","10.576","","5.987","","90","","90","","120","","579.94","","","","","","","","","","","","","4","P 63","P 6c","173","","La3 Ag Se7 Si","","- Ag La3 Se7 Si -","- Ag La3 Se7 Si -","- Ag2 La6 Se14 Si2 -","2","0.333333","","Lin, S.-H.; Huang, J.-S.; Guo, G.-C.; Mao, J.-G.","Synthesis and crystal structure of a new quaternary compound: La3 Ag Se7 Si","Journal of Alloys Compd.","1997","252","","8","11","","","","","","","","","","","","","","","","","","","","","","has coordinates","176435","2020-10-21","18:00:00","" "9014913","6.874","","6.874","","6.717","","90","","90","","120","","274.869","","","","","","","","","","","","Synthetic","4","P 31","P 31","144","","","Stillwellite-(La)","- B La O5 Si -","- B La O5 Si -","- B3 La3 O15 Si3 -","3","1","","Chi, L.; Chen, H.; Zhuang, H.; Huang, J.","Crystal structure of LaBSiO5","Journal of Alloys and Compounds","1997","252","","L12","L15","10.1016/S0925-8388(96)02625-4","","","","","","","","","","","","","","","","","","","","","has coordinates","293658","2024-08-03","10:24:27",""