# Search results of SQL query from the Crystallography Open Database
# Date and time performed: 2024-11-24T21:50:08+01:00
# Query:
# SELECT data.*
# FROM
#  data 
# WHERE
#  (status is null or status != 'retracted') and
#  (sg LIKE 'C 2 2 21 (a,b,c+1/4)' 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
"9017293","8.74","","5.04","","8.24","","90","","90","","90","","362.969","","","","493.15","","","","","","","","Steinbach meteorite","2","C 2 2 21 (a,b,c+1/4)","C 2c 2 (x,y,z-1/4)","20","","","Tridymite","- O2 Si -","- O2 Si -","- O16 Si8 -","8","","","Dollase, W. A.","The crystal structure at 220 C of orthothombic high tridymite from the Steinbach meteorite Note: T = 220 C","Acta Crystallographica","1967","23","","617","623","","","","","","","","","","","","","","","","","","","","","","has coordinates","292100","2024-05-29","14:19:56",""
"9017371","8.74","","5.04","","8.24","","90","","90","","90","","362.969","","","","733","","","","","","","","synthetic refractory silica brick","2","C 2 2 21 (a,b,c+1/4)","C 2c 2 (x,y,z-1/4)","20","","","Tridymite","- O2 Si -","- O2 Si -","- O16 Si8 -","8","","","Kihara, K.; Matsumoto, T.; Imamura, M.","Structural change of orthorhombic-I tridymite with temperature: A study based on second-order thermal-vibrational parameters Note: Dollase's model, T = 733 K","Zeitschrift fur Kristallographie","1986","177","","27","38","","","","","","","","","","","","","","","","","","","","","","has coordinates","292100","2024-05-29","14:19:56",""