# Search results of SQL query from the Crystallography Open Database
# Date and time performed: 2026-02-10T16:16:23+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 Physics D, Applied Physics') AND volume = 21 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
"1540275","3.847","","3.847","","29.43","","90","","90","","90","","435.547","","","","","","","","","","","","","5","I 4/m m m","-I 4 2","139","","Tl2 Ba2 Ca Cu2 O8","","- Ba2 Ca Cu2 O8 Tl2 -","- Ba2 Ca Cu2 O8 Tl2 -","- Ba4 Ca2 Cu4 O16 Tl4 -","2","0.0625","","Liang, J.-K.; Huang, J.Q.; Rao, G.-H.; Cheng Xiangrong; Zhang, Y.L.; Xie, S.-S.; Che, G.-C.","The crystal structure and superconductivity of Tl2 Ba2 Ca Cu2 O8","Journal of Physics D, Applied Physics","1988","21","","1031","1034","","","","","","","","","","","","","","","","","","","","","","has coordinates","176429","2020-10-21","18:00:00",""