# Search results of SQL query from the Crystallography Open Database # Date and time performed: 2026-08-03T09:29:20+02:00 # Query: # SELECT data.* # FROM # data # WHERE # (status is null or status != 'retracted') and # (sg LIKE 'P 1 21 1 (a-1/4,b,c)' 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 "2101162","12.1252","0.0002","14.4144","0.0002","6.1989","0.0001","90","","91.0392","0.0001","90","","1083.25","0.03","","","","","","","","","","","","5","P 1 21 1 (a-1/4,b,c)","P 2yb (x+1/4,y,z)","4","","","","- C4 H16 N Na O10 -","- C4 H16 N Na O10 -","- C16 H64 N4 Na4 O40 -","4","","AB0318","Brożek, Z.; Mucha, D.; Stadnicka, K.","X-ray Rietveld structure determination of ammonium Rochelle salt at 120 (paraelectric phase) and 100 K (ferroelectric phase)","Acta Crystallographica Section B","1994","50","4","465","472","10.1107/S0108768194000479","","","1.54056","Cu","","","","","","","","","","","","","","","","","has coordinates","283803","2023-05-16","08:05:53","" "7036761","4.0634","0.0006","17.163","0.002","10.4699","0.0013","90","","91.024","0.011","90","","730.06","0.16","293","","293","","","","","","","","","4","P 1 21 1 (a-1/4,b,c)","P 2yb (x+1/4,y,z)","4","","","","- Cl4 O7.61 Sb4 Zn3.61 -","- Cl4 O7.61 Sb4 Zn3 -","- Cl8 O15.22 Sb8 Zn6 -","2","","","Zimmermann, Iwan; Corgnet, Alexis; Johnsson, Mats; Lidin, Sven","Synthesis and crystal structure of a series of incommensurately modulated composite oxohalide compounds.","Dalton transactions (Cambridge, England : 2003)","2014","","","","","10.1039/c4dt02084g","","","0.7107","MoKα","","0.3403","0.0714","","","0.069","0.1404","","","","1.39","1.39","1.13","","","","has coordinates","160847","2020-10-21","18:00:00",""