# Search results of SQL query from the Crystallography Open Database # Date and time performed: 2026-05-02T04:44:06+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 'Physical Review') AND volume = 109 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 "9011630","3.53","","3.53","","5.76","","90","","90","","120","","62.159","","","","1.1","","","","7000","","","","Synthetic","1","P 63/m m c","-P 6c 2c","194","Helium","","Helium","- He -","- He -","- He2 -","2","0.0833333","","Henshaw, D. G.","Structure of solid helium by neutron diffraction Sample: at T = 1.1 K and P = .007 GPa","Physical Review","1958","109","","328","330","10.1103/PhysRev.109.328","","","","","","","","","","","","","","","","","","","","","has coordinates","291877","2024-05-16","06:53:45",""