# Search results of SQL query from the Crystallography Open Database # Date and time performed: 2026-04-11T05:27:26+02:00 # Query: # SELECT data.* # FROM # data # WHERE # (status is null or status != 'retracted') and # (sg LIKE 'P 31 2 1 S' 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 "1010430","5.03","","5.03","","11.22","","90","","90","","120","","245.8","","","","","","","","","","","","","3","P 31 2 1 S","","152","","Aluminium arsenate","","- Al As O4 -","- Al As O4 -","- Al3 As3 O12 -","3","","","Machatschki, F.","Die Kristallstruktur von Tiefquarz Si O~2~ und Aluminiumorthoarsenat Al As O~4~","Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977)","1936","94","","222","230","","","","","","","","","","","","","","","","","","","","","","has coordinates","277832","2022-09-14","15:07:16",""