# Search results of SQL query from the Crystallography Open Database
# Date and time performed: 2026-06-27T17:19:13+02:00
# Query:
# SELECT data.*
# FROM
#  data 
# WHERE
#  (status is null or status != 'retracted') and
#  (sg LIKE 'C 2 e 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
"4003235","8.9275","0.0006","51.959","0.004","8.8777","0.0006","90","","90","","90","","4118","0.5","293","2","","","","","","","","","","5","C 2 e b","C -2ac 2","41","Butylammonium Methylammonium Lead Iodide","","","- C10 H36 I10 N4 Pb3 -","- C10 H36 I10 N4 Pb3 -","- C40 H144 I40 N16 Pb12 -","4","0.5","","Stoumpos, Constantinos C.; Cao, Duyen H.; Clark, Daniel J.; Young, Joshua; Rondinelli, James M.; Jang, Joon I.; Hupp, Joseph T.; Kanatzidis, Mercouri G.","Ruddlesden‒Popper Hybrid Lead Iodide Perovskite 2D Homologous Semiconductors","Chemistry of Materials","2016","28","8","2852","","10.1021/acs.chemmater.6b00847","","","","","","0.1234","0.0781","","","0.1748","0.1997","","","","","","1.103","","","","has coordinates","231452","2020-10-21","18:00:00",""
"4127236","8.4247","0.0003","46.305","0.003","8.4256","0.0003","90","","90","","90","","3286.9","0.3","280","2","280","2","","","","","","","","5","C 2 e b","C -2ac 2","41","","","","- C8 H32 Br10 N4 Pb3 -","- C8 H32 Br10 N4 Pb3 -","- C32 H128 Br40 N16 Pb12 -","4","0.5","","Wang, Sasa; Liu, Xitao; Li, Lina; Ji, Chengmin; Sun, Zhihua; Wu, Zhenyue; Hong, Maochun; Luo, Junhua","An Unprecedented Biaxial Trilayered Hybrid Perovskite Ferroelectric with Directionally Tunable Photovoltaic Effects.","Journal of the American Chemical Society","2019","141","19","7693","7697","10.1021/jacs.9b02558","","","0.71073","MoKα","","0.1602","0.1094","","","0.1926","0.2189","","","","","","1.113","","","","has coordinates","223200","2020-10-21","18:00:00",""
"4131512","8.4267","0.0012","46.351","0.005","8.4298","0.001","90","","90","","90","","3292.6","0.7","293","","293","","","","","","","","","5","C 2 e b","C -2ac 2","41","Ethylammonium Lead Bromide","","","- C8 H32 Br10 N4 Pb3 -","- C8 H32 Br10 N4 Pb3 -","- C32 H128 Br40 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 (CH<sub>3</sub>CH<sub>2</sub>NH<sub>3</sub>)<sub>4</sub>Pb<sub>3</sub>Br<sub>10-x</sub>Cl<sub>x</sub>.","Journal of the American Chemical Society","2017","139","34","11956","11963","10.1021/jacs.7b06143","","x-ray","0.71073","MoKα","","0.1496","0.0964","","","0.1753","0.1854","","","","3.85","3.85","3.14","","","","has coordinates","241703","2020-10-21","18:00:00",""
"4518546","6.923","0.003","21.697","0.01","15.616","0.008","90","","90","","90","","2345.7","1.9","273","2","273","2","","","","","","","","4","C 2 e b","C -2ac 2","41","","","","- C17 H13 N O -","- C17 H13 N O -","- C136 H104 N8 O8 -","8","1","","Qi, Lin-Jun; Shi, Chong-Yang; Chen, Peng-Fei; Li, Long; Fang, Gang; Qian, Peng-Cheng; Deng, Chao; Zhou, Jin-Mei; Ye, Long-Wu","Gold-Catalyzed 1,1-Carboalkoxylation of Oxetane-Ynamides via Exocyclic Metal Carbenes: Divergent and Atom-Economical Synthesis of Tricyclic N-Heterocycles","ACS Catalysis","2021","11","6","3679","3686","10.1021/acscatal.1c00461","","","0.71073","MoKα","","0.1445","0.0868","","","0.1951","0.2354","","","","","","1.071","","","","has coordinates,has disorder","301843","2025-08-21","01:59:41",""
"7060405","7.4743","0.0005","15.2098","0.0008","14.2562","0.0008","90","","90","","90","","1620.68","0.17","290","","290","","","","","","","","","3","C 2 e b","C -2ac 2","41","","","","- C22 H18 O4 -","- C22 H18 O4 -","- C88 H72 O16 -","4","0.5","","Yerrabelly, Jayaprakash Rao; Bathini, Pavan Kumar; Yerrabelly, Hemasri; Vadapalli, Kishore","Unusual titanium-induced McMurry coupling of 4-oxo-4H-chromene-2-carbaldehydes enroute to bis-chromones","New Journal of Chemistry","2021","45","10","4705","4709","10.1039/D0NJ04730A","","x-ray","0.71073","MoKα","","0.095","0.0754","","","0.1856","0.2021","","","","","","1.082","","","","has coordinates","301852","2025-08-21","21:15:47",""
"7225528","7.2117","0.001","10.3511","0.0012","27.503","0.003","90","","90","","90","","2053.1","0.4","293","2","293","2","","","","","","","","5","C 2 e b","C -2ac 2","41","","","","- C8 H12 Cl2 Cu0.5 N -","- C8 H12 Cl2 Cu0.5 N -","- C64 H96 Cl16 Cu4 N8 -","8","1","","Ben Salah, Assila Maatar; Sayari, Nadhem; Naïli, Houcine; Norquist, Alex","Chiral and achiral copper(II) complexes: structure, bonding and biological activities","RSC Adv.","2016","","","","","10.1039/C6RA09630A","","","0.71073","MoKα","","0.0528","0.0381","","","0.0751","0.0813","","","","","","1.026","","","","has coordinates","183458","2020-10-21","18:00:00",""
"7237089","9.77","0.003","9.921","0.003","14.477","0.003","90","","90","","90","","1403.2","0.7","293","2","293","2","","","","","","","","4","C 2 e b","C -2ac 2","41","","","","- C5 H8 Cu O5 -","- C5 H8 Cu O5 -","- C40 H64 Cu8 O40 -","8","1","","Pasán, Jorge; Sanchiz, Joaquín; Lloret, Francesc; Julve, Miguel; Ruiz-Pérez, Catalina","Magnetostructural relationships in polymorphic ethylmalonate-containing copper(ii) coordination polymers","CrystEngComm","2018","20","46","7464","","10.1039/C8CE01595C","","x-ray","0.71073","MoKα","","0.0759","0.0458","","","0.0894","0.098","","","","","","1.031","","","","has coordinates","236814","2020-10-21","18:00:00",""
"7238091","9.1196","0.0005","37.326","0.001","8.8987","0.0004","90","","90","","90","","3029.1","0.2","293","2","293","2","","","","","","","","6","C 2 e b","C -2ac 2","41","","","","- C9 H21 I7 N3 O4 Pb2 -","- C9 H18 I7 N3 O4 Pb2 -","- C36 H72 I28 N12 O16 Pb8 -","4","0.5","","Mercier, Nicolas","(HO2C(CH2)3NH3)2(CH3NH3)Pb2I7: a predicted non-centrosymmetrical structure built up from carboxylic acid supramolecular synthons and bilayer perovskite sheets","CrystEngComm","2005","7","70","429","","10.1039/b504342e","","x-ray","0.71073","MoKα","","0.066","0.0365","","","0.0627","0.0683","","","","","","1.018","","","","has coordinates","244064","2020-10-21","18:00:00",""
"7701682","36.34","0.005","13.93","0.005","11.615","0.005","90","0.005","90","0.005","90","0.005","5880","3","296","2","296","2","","","","","","","","7","C 2 e b","C -2ac 2","41","","","","- C59 H56 B Ir N2 O2 S2 -","- C59 H56 B Ir N2 O2 S2 -","- C236 H224 B4 Ir4 N8 O8 S8 -","4","0.5","","Kumar, George Rajendra; Behera, Santosh Kumar; Thilagar, Pakkirisamy","Room temperature phosphorescent triarylborane functionalized iridium complexes.","Dalton transactions (Cambridge, England : 2003)","2019","48","20","6817","6823","10.1039/c9dt00590k","","","0.71073","MoKα","","0.0315","0.028","","","0.0759","0.0798","","","","","","0.9156","","","","has coordinates","223334","2020-10-21","18:00:00",""