# Search results of SQL query from the Crystallography Open Database # Date and time performed: 2026-08-09T03:51:58+02:00 # Query: # SELECT data.* # FROM # data # WHERE # (status is null or status != 'retracted') and # (sg LIKE 'C m m 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 "9004619","14.209","","14.248","","35.869","","90","","90","","90","","7261.67","","","","","","","","","","","","","7","C m m b","-C 2a 2a","67","","","Weeksite","- Ba Ca0.48 H4.74 K4.96 O72.12 Si20 U8 -","- Ba Ca0.48 H8.24 K4.96 O72.12 Si20 U8 -","- Ba4 Ca1.92 H32.96 K19.84 O288.48 Si80 U32 -","4","0.25","","Jackson, J. M.; Burns, P. C.","A re-evaluation of the structure of weeksite, a uranyl silicate framework mineral","The Canadian Mineralogist","2001","39","","187","195","10.2113/gscanmin.39.1.187","","","","","","","","","","","","","","","","","","","","","has coordinates","284046","2023-05-28","13:40:50",""