# Search results of SQL query from the Crystallography Open Database # Date and time performed: 2024-07-02T06:41:03+02:00 # Query: # SELECT data.* # FROM # data # WHERE # (status is null or status != 'retracted') and # (sg LIKE 'C m m 2 (2*c,a,b)' 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 "2310762","7.9429","0.0003","17.624","0.0005","17.6229","0.0006","90","","90","","90","","2466.95","0.14","293","","295","","","","","","","","","4","C m m 2 (2*c,a,b)","C 2 -2 (1/2*z,x,y)","35","","","","- Ba0.761 Ca0.239 Nb2 O6 -","- Ba0.76656 Ca0.23584 Nb2 O6 -","- Ba15.3312 Ca4.7168 Nb40 O120 -","20","","DK5023","Graetsch, Heribert A.; Pandey, Chandra Shehkar; Schreuer, Jürgen; Burianek, Manfred; Mühlberg, Manfred","Incommensurate modulations of relaxor ferroelectric Ca0.24Ba0.76Nb2O6 (CBN24) and Ca0.31Ba0.69Nb2O6 (CBN31)","Acta Crystallographica, Section B: Structural Science, Crystal Engineering and Materials","2014","70","4","743","749","10.1107/S2052520614011676","","","0.71069","MoKα","","0.033","0.0271","","","0.0345","0.0361","","","","1.56","1.56","1.42","","","","has coordinates","201409","2020-10-21","18:00:00",""