6.KKKKKWKKKEkLKLEkElEk-ElLKL672.12100200111211111022013003021110100110111200101212202103013011123.XhklHKLd/nnhnknlXhklnHKL4.a-Fea=0.2866nmCrKaX=0.2291nm1102002115.1dXXX2X6.[11]013122012120211201111]hu+kv+lw=01.XX2.1fX2ZfX3.4.{100}{100}645.(h+k+l)(h+k+l)h,k,lh,k,l1.2.d:,d,,d,d4.306021.XINa,Cl2.XXXDfDl4.(a)(b)1.XX1X234X2.903.OGhklhklOD//ODhklOOOOO=S0/01/BOBOB-S0/=OBOBOO=OB=1/OOBOBxOOO1/O5.27.B//uvw22.3.?r?:?,?:?,4.121.?:nm.:510nm..:SEBE;..X::12nm2.4.1SE2SE31BESE2BEBEBESEBE1.