# Search results of SQL query from the Crystallography Open Database
# Date and time performed: 2026-06-11T16:35:01+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 'Phase Transition') AND volume = 69 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
"1521317","15.523","","6.0671","","10.46","","90","","102.74","","90","","960.866","","","","","","","","","","","","","5","C 1 2/c 1","-C 2yc","15","","(Rb1.62 (N H4)1.38) H (Se O4)2","","- H6.52 N1.38 O8 Rb1.62 Se2 -","- H N1.38 O8 Rb1.62 Se2 -","- H4 N5.52 O32 Rb6.48 Se8 -","4","0.5","","Merinov, B.V.; Synitsyn, V.V.; Bismayer, U.; Baranov, A.I.","Mixed alkali metal selenate proton conductors: phase transitions and crystal structure of (Rb0.54 (N H4)0.46)3 H (Se O4)2","Phase Transition","1999","69","","439","453","","","","","","","","","","","","","","","","","","","","","","has coordinates","141058","2020-10-21","18:00:00",""
"1521534","5.558","","5.558","","3.745","","90","","90","","90","","115.688","","","","","","","","","","","","","2","P 4/n m m :2","-P 4a 2a","129","","W O3","","- O3 W -","- O3 W -","- O6 W2 -","2","0.125","","Locherer, K.R.; Salje, E.K.H.","The refinement of a tetragonal phase of W O3 using a novel PSD high temperature X-ray powder diffractometer","Phase Transition","1999","69","","85","93","","","","","","","","","","","","","","","","","","","","","","has coordinates","176429","2020-10-21","18:00:00",""
"1521965","15.727","","5.883","","10.178","","90","","101.66","","90","","922.256","","","","","","","","","","","","","4","P 1 2/n 1","-P 2yac","13","","(N H4)3 H (S O4)2","","- H13 N3 O8 S2 -","- H13 N3 O8 S2 -","- H52 N12 O32 S8 -","4","1","","Sooryanarayana, K.; Guru Row, T.N.; Robinson, W.T.","Phase transitions in triammonium hydrogen disulphate: crystal structure of an intermediate stable phase at -90 C","Phase Transition","1999","69","","429","438","","","","","","","","","","","","","","","","","","","","","","has coordinates","301777","2025-08-18","15:08:07",""