# Search results of SQL query from the Crystallography Open Database # Date and time performed: 2024-06-06T19:21:32+02:00 # Query: # SELECT data.* # FROM # data # WHERE # (status is null or status != 'retracted') and # (sg LIKE 'A 21 m a' 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 "4131513","8.024","0.008","45.498","0.007","8.08","0.03","90","","90","","90","","2950","11","293","","293","","","","","","","","","5","A 21 m a","A -2a 2a","36","Ethylammonium Lead Chloride","","","- C8 H32 Cl10 N4 Pb3 -","- C8 H32 Cl10 N4 Pb3 -","- C32 H128 Cl40 N16 Pb12 -","4","0.5","","Mao, Lingling; Wu, Yilei; Stoumpos, Constantinos C.; Traore, Boubacar; Katan, Claudine; Even, Jacky; Wasielewski, Michael R.; Kanatzidis, Mercouri G.","Tunable White-Light Emission in Single-Cation-Templated Three-Layered 2D Perovskites (CH3CH2NH3)4Pb3Br10-xClx.","Journal of the American Chemical Society","2017","139","34","11956","11963","10.1021/jacs.7b06143","","x-ray","0.71073","MoKα","","0.1124","0.0762","","","0.1384","0.1441","","","","2.99","2.99","2.5","","","","has coordinates","241703","2020-10-21","18:00:00","" "9000676","18.614","","45.306","","5.297","","90","","90","","90","","4467.1","","","","","","","","","","","","","5","A 21 m a","A -2a 2a","36","","","Chesterite","- Fe4.18 H6 Mg12.82 O60 Si20 -","- Fe4.18 Mg12.82 O60 Si20 -","- Fe16.72 Mg51.28 O240 Si80 -","4","0.5","","Veblen, D. R.; Burnham, C. W.","New biopyriboles from Chester, Vermont: II. The crystal chemistry of jimthompsonite, clinojimthompsonite, and chesterite, and the amphibole-mica reaction","American Mineralogist","1978","63","","1053","1073","","","","","","","","","","","","","","","","","","","","","","has coordinates","284046","2023-05-28","13:38:53",""