... 8)a(Eq 9)a I hrR,r.(Eq 10) (Eq 11)h,(Eq 12) hbJ. Non-Cryst. Solids,Carbon,Ann. Phys.,Z. Phys.,X-ray Diffraction,X-ray Diffraction,Phys. Rev.,J. Non-Cryst. Solids,Acta Cryst.,J. ... X-ray Analyses,si s si ssi s I rijlijK, A,ITable 1 Initial and final short-distance parameters for the silica glass refinementMaterial Cyclerij, lij 0.03 0.06 0 .10 0 .10 0 .10 ... 1 412 atom model Tridymite Cristobalite 0.26 0.28 0 .10 1.00 0.46 0.44 -0 .17 0.00 -0 .32 0.31 0.33 0.76 j fjifji fifjfiFjfifjAijIPIPij k,mssrk,msrk,m(Eq 12) k,m...