29page

^112tr =+el ,lE?a 17 +4. FzloJ Eol4 rJ.Jg.Jg6Iq s.,.lallx| g a+ql. FzI.J Eg {hkl}, Ezl .J oJ.Jg (uvw)E E^l+4. ql= Eq (100), (010), (oor), (roo), (o ro).(oo rlg 6 zll g Eg a}tr+ql Erl+ ^JEl] 4 "J El] a C g *t- ilq {100} o -tr -Erlg l, [too], [010], ;oorl, I roo], to rol, too rlel *']g (100)o-tr -E^l+tr}. olEg 7+7+ E+ (family of plane), E}6}+(family of direction)olEl-7 tJ4. ral FZ7 grJ4^lEel E,l.l Lf. 8"J€Xl +*A4lg BlqlBg tzo"E 7I4l 37]]el +, 1ar.az,as++ "lHql +4 e.+eE E +E|.llr Elo}q "JBlzl+= luvsw)E +ElU+. rqLI *l Htl-ql^J dr, zz, as 349 7l6lo+4ql +al, = h+k=-i4) Eql^] ,= he+ k4 ag-E+q tsqzl zl ulEq(ftkl) luvswf4 tol gzllg zl+E s^l6l= "JBE ?l+. trH 1-2813 +"JA4q H4 "J.Jql ql+ "J4zl+= +Elu qloltrt. 4H(basal plane)9 "J4zlft. ar, az, as49l €686tE-e- or=oo, a,2-oo,83=-o1tr, c44E ++l 4 r] qsE ,]Hg (0001)ol g+. rqI +H ABCD= E^J49 i.d a'=1, z2=@, e's= -1, c= - olF -=- ol-E q+= h=1, k=0, i=-1, l=Qol\. E|+^J +E ABCDE "J +l zl+= (10 10) Eol g+. e.t *.Jql ql+ "J4zlf= ^]HE gdeE+q =B6Iq at+, az+, asi, c49 +^Js 7+7+4 %r--Jql u,v,s,wg]f, ol5oJ dr+ gdg gAotE €trI. +"JA4E ']]szt?l Ee trfl L-2ile+ ?"1 4*4 a+. 7lz'lH (basai plane) : (0001) 4EH (prismatic piane) : (10 1O) 4+H (pyramida plane) : (10 11)