# Search results of SQL query from the Crystallography Open Database # Date and time performed: 2026-01-30T20:50:49+01:00 # Query: # SELECT data.* # FROM # data # WHERE # (status is null or status != 'retracted') and # (sg LIKE 'I b a m (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 "1011024","10.2","","5.87","","7.17","","90","","90","","90","","429.3","","","","","","","","","","","","","2","I b a m (a,b,c+1/4)","-I 2 2c (x,y,z-1/4)","72","","Dihydrogen oxide - Ice III","Ice III","- H2 O -","- H2 O -","- H32 O16 -","16","","","McFarlan, R L","The Structure of Ice III","Journal of Chemical Physics","1936","4","","253","259","10.1063/1.1749832","","","","","","","","","","","","","","","","","","","","","has coordinates","277831","2022-09-14","14:31:32",""