, . 2- , . t (=1). Ni-Cu, Ag-Au, Mo-V, Mo-W .
(.6.3). t=t1. , , . t1 , . t2 Xb, B, Xa. ( ) B Xa Xc. - t3 Xc. Xd.
. 6.3. ,
, . .
, ( ), t3, , .
, . .
, , . .
, , .. .
, t. 2- .
, , Xf X. Xc Xd (.6.3).
( ): , , () , . b X Xb.
( ): b, , : b/α = |ac|/|bc|
( = +1) .