젠 [Ns(111)], , , , N9 1 (1010, 1100, 1175, 1131 -1; , 1970). , , N9 , ( ., 1969). NA1 ( ) N3 ( 4152 Ǻ), -,, . (. 10). . , , , 젠 젠 , NA1 1.

. (Smith, Gelles, Sorokin, 1959), , , , .