# Search results of SQL query from the Crystallography Open Database # Date and time performed: 2026-05-23T17:37:10+02:00 # Query: # SELECT data.* # FROM # data JOIN jaltnames # ON altname = journal # WHERE # (status is null or status != 'retracted') and # (journal_id IN (SELECT DISTINCT(journal_id) FROM jaltnames WHERE altname LIKE 'PhD Thesis, TU Darmstadt') 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 "1550388","15.67","","9.07","","8.56","","90","","90","","90","","1216.61","","","","","","","","","","","","synthetic","4","P n 21 m","P -2 -2bc","31","","Potassium aluminium silicate","","- Al K O4 Si -","- Al2 K O4 -","- Al24 K12 O48 -","12","3","","Gregorkiewitz M","Synthese und charakterisierung poröser silicate","PhD Thesis, TU Darmstadt","1980","","","1","792","","powder diffraction","","0.71069","","","","0.128","","","","","","","","","","","","","","has coordinates","212756","2020-10-21","18:00:00",""