# Search results of SQL query from the Crystallography Open Database # Date and time performed: 2026-05-08T12:19:28+02:00 # Query: # SELECT data.* # FROM # data # WHERE # (status is null or status != 'retracted') and # (sg LIKE 'C 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 "1527743","3.961","","6.86","","4.166","","90","","90","","90","","113.2","","","","","","","","","","","","","2","C 2 m m","C -2 2","38","","U O3","","- O3 U -","- O3 U -","- O6 U2 -","2","0.25","","Loopstra, B.O.; Cordfunke, E.H.P.","On the structure of alpha U O3","Recueil des Travaux Chimiques des Pays-Bas et de la Belgique","1966","85","","135","142","","","","","","","","","","","","","","","","","","","","","","has coordinates","176429","2020-10-21","18:00:00","" "1528018","9.348","","16.29","","8.055","","90","","90","","90","","1226.61","","","","","","","","","","","","","3","C 2 m m","C -2 2","38","","Rb6 Si10 O23","","- O23 Rb6 Si10 -","- O23 Rb6 Si10 -","- O46 Rb12 Si20 -","2","0.25","","Schichl, H.; Voellenkle, H.; Wittmann, A.","Die Kristallstruktur von Rb6 Si10 O23","Monatshefte fuer Chemie (-108,1977)","1973","104","","854","863","","","","","","","","","","","","","","","","","","","","","","has coordinates","176428","2020-10-21","18:00:00","" "2106060","6.136","","47.4","","3.84","","90","","90","","90","","1116.85","","","","","","","","","","","","","3","C 2 m m","C -2 2","38","","W4 Ta22 O67","","- O67 Ta22 W4 -","- O67.0002 Ta22.0012 W3.9988 -","- O67.0002 Ta22.0012 W3.9988 -","1","0.125","","Stephenson, N.C.; Roth, R.S.","Structural Systematics in the Binary System Ta2 O5 W O3. I. The Structure of Ta22 W4 O67","Acta Crystallographica B (24,1968-38,1982)","1971","27","","1010","1017","","","","","","","","","","","","","","","","","","","","","","has coordinates","176428","2020-10-21","18:00:00","" "2106061","6.172","","29.226","","3.85","","90","","90","","90","","694.474","","","","","","","","","","","","","3","C 2 m m","C -2 2","38","","(W2 Ta30 O81)0.5","","- O40.5 Ta15 W -","- O40.5024 Ta15.0016 W1.0016 -","- O40.5024 Ta15.0016 W1.0016 -","1","0.125","","Stephenson, N.C.; Roth, R.S.","Structural Systematics in the Binary System Ta2 O5 W O3. II. The Structure of Ta30 W2 O81","Acta Crystallographica B (24,1968-38,1982)","1971","27","","1018","1024","","","","","","","","","","","","","","","","","","","","","","has coordinates","176429","2020-10-21","18:00:00","" "2106063","6.188","","69.57","","3.88","","90","","90","","90","","1670.34","","","","","","","","","","","","","3","C 2 m m","C -2 2","38","","W Ta37 O95.487","","- O95.487 Ta37 W -","- O95.5 Ta37.0006 W0.9994 -","- O95.5 Ta37.0006 W0.9994 -","1","0.125","","Stephenson, N.C.; Roth, R.S.","Structural Systematics in the Binary System Ta2 O5 W O3. IV. The Structure of Ta38 W 98","Acta Crystallographica B (24,1968-38,1982)","1971","27","","1031","1036","","","","","","","","","","","","","","","","","","","","","","has coordinates","176429","2020-10-21","18:00:00","" "4030864","7.8941","0.0009","15.127","0.002","4.7931","0.0004","90","","90","","90","","572.36","0.11","","","293","","","","","","","","","4","C 2 m m","C -2 2","38","","","","- C4 H4 Gd O12 -","- C4 Gd2 O12 -","- C8 Gd4 O24 -","2","0.25","","Romero, S.; Moset, A.; Trombe, J. C.","A new family of lanthanide oxalate carbonate, [Ln(H2O)]2(C2O4)(CO3)2 with Ln = Eu...Ho, presenting a relatively open framework","European Journal of Solid State and Inorganic Chemistry","1997","34","","209","219","","","x-ray","0.71073","MoKα","","","0.0215","","","0.0225","","","","","","","","","","","has coordinates","178487","2020-10-21","18:00:00",""