# Search results of SQL query from the Crystallography Open Database
# Date and time performed: 2026-01-29T20:04:13+01:00
# Query:
# SELECT data.*
# FROM
#  data 
# WHERE
#  (status is null or status != 'retracted') and
#  (sg LIKE 'A m a 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
"1001208","8.903","0.003","21.16","0.02","3.799","0.002","90","","90","","90","","715.7","","","","","","","","","","","","","3","A m a m","-A 2 2a","63","","Potassium triniobium oxide","","- K Nb3 O8 -","- K Nb3 O8 -","- K4 Nb12 O32 -","4","0.25","","Gasperin, M","Structure du Triniobate(V) de Potassium K Nb~3~ O~8~, un Niobate Lamellaire","Acta Crystallographica B (24,1968-38,1982)","1982","38","","2024","2026","10.1107/S056774088200781X","","","","","","0.055","","","","","","","","","","","","","","","has coordinates","130149","2020-10-21","18:00:00",""
"1001255","18.315","0.003","24.506","0.004","7.296","0.002","90","","90","","90","","3274.6","","","","","","","","","","","","","3","A m a m","-A 2 2a","63","","Caesium niobium oxide (3/5.96/16.4)","","- Cs3 Nb5.96 O16.4 -","- Cs3 Nb5.96 O16.4 -","- Cs24 Nb47.68 O131.2 -","8","0.5","","Saine, M C; Gasperin, M","Synthese et Structure d'un Niobate de Cesium non Stoechiometrique, Cs~3~ Nb~5.96~ O~16.4~","Acta Crystallographica C (39,1983-)","1983","39","","1153","1156","","","","","","","0.04","","","","","","","","","","","","","","","has coordinates","130149","2020-10-21","18:00:00",""
"1001337","7.63","0.002","10.923","0.002","13.609","0.003","90","","90","","90","","1134.2","","","","","","","","","","","","","6","A m a m","-A 2 2a","63","","Caesium potassium niobium titanium uranium oxide (.75/.25/1/1/2/11)","","- Cs0.75 K0.25 Nb O11 Ti U2 -","- Cs0.75 K0.25 Nb O11 Ti U2 -","- Cs3 K Nb4 O44 Ti4 U8 -","4","0.25","","Gasperin, M","(Cs~.75~ K~.25~) (Nb, Ti) U~2~ O~11~: un Niobotitanouranate Alcalin de Type Sructural Nouveau","Acta Crystallographica C (39,1983-)","1986","42","","136","138","","","","","","","0.055","","","","","","","","","","","","","","","has coordinates","176435","2020-10-21","18:00:00",""
"1011026","3.87","","12.51","","3.06","","90","","90","","90","","148.1","","","","","","","","","","","","from Eiserfeld, Westerwald, Germany","3","A m a m","-A 2 2a","63","","Iron(III) oxide hydroxide","Lepidocrocite","- Fe H O2 -","- Fe H2 O2 -","- Fe4 H8 O8 -","4","0.25","","Ewing, F J","The Crystal Structure of Lepidocrocite","Journal of Chemical Physics","1935","3","","420","424","10.1063/1.1749692","","","","","","","","","","","","","","","","","","","","","has coordinates","303120","2025-10-31","16:25:08",""
"1011088","3.87","","12.4","","3.06","","90","","90","","90","","146.8","","","","","","","","","","","","from Siegen","3","A m a m","-A 2 2a","63","","Iron(III) oxide hydroxide","Lepidocrocite","- Fe H O2 -","- Fe H2 O2 -","- Fe4 H8 O8 -","4","0.25","","Goldsztaub, M S","Etude de quelques derives de l'oxyde ferrique (Fe O.OH, FeO2Na, FeOCl) determination de leurs structures.","Bulletin de la Societe Francaise de Mineralogie (-71,1948)","1935","58","","6","6","","","","","","","","","","","","","","","","","","","","","","has coordinates","176435","2020-10-21","18:00:00",""
"1521521","5.39283","","5.44856","","20.51849","","90","","90","","90","","602.898","","","","","","","","","","","","","3","A m a m","-A 2 2a","63","","","","- La3 Ni2 O7 -","- La3 Ni2 O7 -","- La12 Ni8 O28 -","4","0.25","","Ling, C.D.; Argyriou, D.N.; Wu, G.-Q.; Neumeier, J.J.","Neutron diffraction study of La3 Ni2 O7 : structural relationships among n = 1, 2, and 3 phases Lan+1 Nin O3n+1","Journal of Solid State Chemistry","2000","152","","517","525","","","","","","","","","","","","","","","","","","","","","","has coordinates","211196","2020-10-21","18:00:00",""
"1529177","7.084","","14.273","","5.972","","90","","90","","90","","603.829","","","","","","","","","","","","","4","A m a m","-A 2 2a","63","","Rb2 Mo O2 F4","","- F4 Mo O2 Rb2 -","- F4 Mo O2 Rb2 -","- F16 Mo4 O8 Rb8 -","4","0.25","","Sergienko, V.S.; Porai-Koshits, M.A.; Shodatchova, T.S.","Crystal Structure of Rb2 Mo O2 F4","Zhurnal Strukturnoi Khimii (Issue-No. from 1981)","1972","13","","461","467","","","","","","","","","","","","","","","","","","","","","","has coordinates","176429","2020-10-21","18:00:00",""
"1529744","11.2423","","9.9054","","3.6018","","90","","90","","90","","401.095","","","","","","","","","","","","","3","A m a m","-A 2 2a","63","","Li V2 O5","","- Li O5 V2 -","- Li O5 V2 -","- Li4 O20 V8 -","4","0.25","","Cava, R.J.; Fleming, R.M.; Santoro, A.; Murphy, D.W.; Zahurak, S.M.; Marsh, P.; Roth, R.S.","The structure of the lithium-inserted metal oxide delta lithium vanadium oxide Li V2 O5","Journal of Solid State Chemistry","1986","65","","63","71","","","","","","","","","","","","","","","","","","","","","","has coordinates","176429","2020-10-21","18:00:00",""
"1530710","22.48","","20.83","","3.928","","90","","90","","90","","1839.32","","","","","","","","","","","","","4","A m a m","-A 2 2a","63","","Pb3 Ta5 O9 F13","","- F13 O9 Pb3 Ta5 -","- F12.65 O9.35 Pb3 Ta5 -","- F50.6 O37.4 Pb12 Ta20 -","4","0.25","","Savborg, O.","Structures of Niobium and Tantalum Oxide Fluorides Containing Lone Pair-Ions III.Pb3 Ta5 O9 F13: A Layer Structure Comprising Unidimensional Infinite Pb X (X = O or F) Elements","Journal of Solid State Chemistry","1985","57","","148","153","","","","","","","","","","","","","","","","","","","","","","has coordinates","176428","2020-10-21","18:00:00",""
"1532844","11.2333","","5.64925","","15.3471","","90","","90","","90","","973.923","","","","","","","","","","","","","3","A m a m","-A 2 2a","63","","Bi4 (V2 O11)","","- Bi4 O11 V2 -","- Bi4 O11 V2 -","- Bi16 O44 V8 -","4","0.25","","Mairesse, G.; Roussel, P.; Vannier, R.N.; Anne, M.; Nowogrocki, G.; Pirovano, C.","Crystal structure determination of alpha-, beta- and gamma-(Bi4 V2 O11) polymorphs. Part I: gamma- and beta-(Bi4 V2 O11)","Solid State Sciences","2003","5","","851","859","","","","","","","","","","","","","","","","","","","","","","has coordinates","176428","2020-10-21","18:00:00",""
"1542177","8.023","","17.271","","7.353","","90","","90","","90","","1018.87","","","","","","","","","","","","","5","A m a m","-A 2 2a","63","","Cs2 (Rh Cl5 (H2 O))","","- Cl5 Cs2 H2 O Rh -","- Cl5 Cs2 O Rh -","- Cl20 Cs8 O4 Rh4 -","4","0.25","","Thomas, C.K.; Stanko, J.A.","The crystal structure of cesium aquopentachlororhodate(II)","Journal of Coordination Chemistry","1973","2","","231","234","","","","","","","","","","","","","","","","","","","","","","has coordinates","176429","2020-10-21","18:00:00",""
"2310516","7.694","","12.446","","3.697","","90","","90","","90","","354.023","","","","","","","","","","","","","2","A m a m","-A 2 2a","63","","","","- Rh3 Te2 -","- Rh3 Te2 -","- Rh12 Te8 -","4","0.25","","Zachariasen, W.H.","The Crystal Structure of Rh2 Te3","Acta Crystallographica (1,1948-23,1967)","1966","20","","334","349","","","","","","","","","","","","","","","","","","","","","","has coordinates","211196","2020-10-21","18:00:00",""
"4123987","8.096","","17.19","","7.437","","90","","90","","90","","1035.01","","","","","","","","","","","","","6","A m a m","-A 2 2a","63","","Cs2 Ru Cl4 H2 O C O","","- C H2 Cl4 Cs2 O2 Ru -","- C Cl4 Cs2 O2 Ru -","- C4 Cl16 Cs8 O8 Ru4 -","4","0.25","","Stanko, J.A.; Chaipayungpundhu, S.","Crystal structure of cesium trans-tetrachloroaquocarbonylruthenate(II)","Journal of the American Chemical Society","1970","92","","5580","5585","","","","","","","","","","","","","","","","","","","","","","has coordinates","176429","2020-10-21","18:00:00",""
"9002376","11.073","","13.067","","5.617","","90","","90","","90","","812.729","","","","","","","","","","","","","4","A m a m","-A 2 2a","63","","","Pinalite","- Cl2 O5 Pb3 W -","- Cl2 O5 Pb3 W -","- Cl8 O20 Pb12 W4 -","4","0.25","","Grice, J. D.; Dunn, P. J.","Crystal-structure determination of pinalite","American Mineralogist","2000","85","","806","809","","","","","","","","","","","","","","","","","","","","","","has coordinates","291269","2024-04-18","16:14:42",""
"9010135","11.0116","","13.1149","","5.59485","","90","","90","","90","","807.986","","","","","","","","","","","","","4","A m a m","-A 2 2a","63","","","","- Cl2 Mo O5 Pb3 -","- Cl2 Mo O5 Pb3 -","- Cl8 Mo4 O20 Pb12 -","4","0.25","","Charkin, D. O.; Lightfoot, P.","Synthesis of novel lead - molybdenum and tungsten oxyhalides with the pinalite structure, Pb3MoO5Cl2 and Pb3WO5Br2","American Mineralogist","2006","91","","1918","1921","10.2138/am.2006.2158","","","","","","","","","","","","","","","","","","","","","has coordinates","291792","2024-05-09","08:53:45",""
"9015088","3.693","","12.221","","2.865","","90","","90","","90","","129.304","","","","","","","","","","","","Tveidalen, Langesundsfjorden, Norway","3","A m a m","-A 2 2a","63","","","Bohmite","- Al H0.08 O2 -","- Al H0.08 O2 -","- Al4 H0.32 O8 -","4","0.25","","Hill, R. J.","Hydrogen atoms in boehmite: A single crystal X-ray diffraction and molecular orbital study","Clays and Clay Minerals","1981","29","","435","445","10.1346/CCMN.1981.0290604","","","","","","","","","","","","","","","","","","","","","has coordinates","303136","2025-11-01","12:31:46",""
"9015125","7.06","","14.64","","5.33","","90","","90","","90","","550.9","","","","","","","","","","","","Nodatamagawa manganese mine, Iwate, Japan","4","A m a m","-A 2 2a","63","","","Haradaite","- O7 Si2 Sr V -","- O7 Si2 Sr V -","- O28 Si8 Sr4 V4 -","4","0.25","","Takeuchi, Y.; Joswig, W.","The structure of haradaite and a note on the Si-O bond lengths in silicates","Mineralogical Journal","1967","5","","98","123","10.2465/minerj1953.5.98","","","","","","","","","","","","","","","","","","","","","has coordinates","292002","2024-05-23","10:01:18",""
"9017086","9.8","","9.6","","2.87","","90","","90","","90","","270.01","","","","","","","","","","","","Synthetic","6","A m a m","-A 2 2a","63","","","h-Magnetite","- Al0.22 Cr0.3 Fe2.15 Mg0.26 O4 Si0.08 -","- Al0.22 Cr0.3 Fe2.15 Mg0.26 O4 Si0.08 -","- Al0.88 Cr1.2 Fe8.6 Mg1.04 O16 Si0.32 -","4","0.25","","Koch-Muller M; Mugnaioli, E.; Rhede, D.; Speziale, S.; Kolb, U.; Wirth, R.","Synthesis of a quenchable high-pressure form of magnetite (h-Fe3O4) with composition Fe1(Fe2+0.75Mg0.26)Fe2(Fe3+0.70Cr0.15Al0.11Si0.04)2O4 Note: Sample Crystal 1","American Mineralogist","2014","99","","2405","2415","","","","","","","","","","","","","","","","","","","","","","has coordinates","292100","2024-05-29","14:19:55",""
"9017087","9.8","","9.6","","2.87","","90","","90","","90","","270.01","","","","","","","","","","","","Synthetic","6","A m a m","-A 2 2a","63","","","h-Magnetite","- Al0.22 Cr0.3 Fe2.15 Mg0.26 O4 Si0.08 -","- Al0.22 Cr0.3 Fe2.15 Mg0.26 O4 Si0.08 -","- Al0.88 Cr1.2 Fe8.6 Mg1.04 O16 Si0.32 -","4","0.25","","Koch-Muller M; Mugnaioli, E.; Rhede, D.; Speziale, S.; Kolb, U.; Wirth, R.","Synthesis of a quenchable high-pressure form of magnetite (h-Fe3O4) with composition Fe1(Fe2+0.75Mg0.26)Fe2(Fe3+0.70Cr0.15Al0.11Si0.04)2O4 Note: Sample Crystal 2","American Mineralogist","2014","99","","2405","2415","","","","","","","","","","","","","","","","","","","","","","has coordinates","292100","2024-05-29","14:19:55",""