# Search results of SQL query from the Crystallography Open Database
# Date and time performed: 2026-01-30T21:33:29+01:00
# Query:
# SELECT data.*
# FROM
#  data 
# WHERE
#  (status is null or status != 'retracted') and
#  (sg LIKE 'C m m a (b,c,a)' 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
"1535410","15.711","","7.516","","7.09","","90","","90","","90","","837.215","","","","","","","","","","","","","4","C m m a (b,c,a)","-C 2a 2 (y,z,x)","67","","Na4 Ti (P O4)2 O","","- Na4 O9 P2 Ti -","- Na4 O9 P2 Ti -","- Na16 O36 P8 Ti4 -","4","","","Bolotina, N.B.; Maximov, B.A.; Tamazyan, R.A.; Klokova, N.E.","Atomic structure of the modulated orthorhombic Na4 Ti P2 O9 phase at 663 K","Kristallografiya","1993","38","","51","55","","","","","","","","","","","","","","","","","","","","","","has coordinates","176429","2020-10-21","18:00:00",""
"1536772","15.752","","7.524","","7.095","","90","","90","","90","","840.886","","","","","","","","","","","","","4","C m m a (b,c,a)","-C 2a 2 (y,z,x)","67","","Na4 Ti (P O4)2 O","","- Na4 O9 P2 Ti -","- Na3.95 O9 P2 Ti -","- Na15.8 O36 P8 Ti4 -","4","","","Klokova, N.E.; Maksimov, B.A.; Tamazyan, R.A.","X-ray study of a paraphase of Na4 Ti P2 O9 crystals at 743 K","Kristallografiya","1993","38","","56","60","","","","","","","","","","","","","","","","","","","","","","has coordinates","176429","2020-10-21","18:00:00",""