# Search results of SQL query from the Crystallography Open Database
# Date and time performed: 2026-02-11T00:43:42+01:00
# Query:
# SELECT data.*
# FROM
#  data 
# WHERE
#  (status is null or status != 'retracted') and
#  (sg LIKE 'B 2 m 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
"1521087","7.7878","","3.8349","","23.1521","","90","","90","","90","","691.448","","","","","","","","","","","","","4","B 2 m m","B -2 2","38","","Nd2 Ba Cu3 O6.995","","- Ba Cu3 Nd2 O6.995 -","- Ba Cu3 Nd2 O6.995 -","- Ba4 Cu12 Nd8 O27.98 -","4","0.5","","Goodilin, E.; Khasanova, N.; Tajima, S.; Wu, X.-J.; Kamiyama, T.; Shiohara, Y.; Izumi, F.","Phase diagram and structure-related studies of the Nd-rich Nd1+x Ba2-x Cu3 Oz solid solution","High Temperature Superconductor and Novel Inorganic Materials","1999","62","","145","150","","","","","","","","","","","","","","","","","","","","","","has coordinates","176429","2020-10-21","18:00:00",""
"2106299","13.232","","8.59","","4.101","","90","","90","","90","","466.131","","","","","","","","","","","","","3","B 2 m m","B -2 2","38","","","","- La4 O4 Se3 -","- La4 O4 Se3 -","- La8 O8 Se6 -","2","0.25","","Dugue, J.; Adolphe, C.; Khodadad, P.","Structure cristalline de l'oxyseleniure de lanthane La4 O4 Se3","Acta Crystallographica B (24,1968-38,1982)","1970","26","","1627","1628","","","","","","","","","","","","","","","","","","","","","","has coordinates","211196","2020-10-21","18:00:00",""