# Search results of SQL query from the Crystallography Open Database # Date and time performed: 2026-02-20T00:00:10+01:00 # 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 'Journal of the Physical Society of Japan') AND volume = 58 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 "1545059","7.674","0.001","7.674","0.001","7.709","0.003","90","","90","","90","","454","0.2","","","220","","","","","","","","","4","I -4 2 d","I -4 2bw","122","","","","- As H6 N O4 -","- As H6 N O4 -","- As4 H24 N4 O16 -","4","0.25","","Fukami, Takanori","Refinement of the crystal structure of NH4H2AsO4 above and below antiferroelectric phase-transition temperature","Journal of the Physical Society of Japan","1989","58","","3429","3430","10.1143/JPSJ.58.3429","","x-ray","0.71069","MoKα","","","0.035","","","","","","","","","","","","","","has coordinates","190629","2020-10-21","18:00:00","" "1545060","7.689","0.002","7.719","0.002","7.654","0.004","90","","90","","90","","454.3","0.3","","","212","","","","","","","","","4","P 21 21 21","P 2ac 2ab","19","","","","- As H6 N O4 -","- As H6 N O4 -","- As4 H24 N4 O16 -","4","1","","Fukami, Takanori","Refinement of the crystal structure of NH4H2AsO4 above and below antiferroelectric phase-transition temperature","Journal of the Physical Society of Japan","1989","58","","3429","3430","10.1143/JPSJ.58.3429","","x-ray","0.71069","MoKα","","","0.041","","","","","","","","","","","","","","has coordinates","301779","2025-08-18","16:06:49",""