A silazane is a family of compounds with Si-N bonds. Usually the Si and N have organic substituents. They are analogous to siloxanes, with -NR- (R = alkyl, aryl) replacing -O-.[2]
^Adamson, G. W.; Daly, J. J. (1970). "Crystal and Molecular Structure of 2,2,4,4,6,6-Hexamethyl-1,3,5-tris-(trimethylsilyl)cyclotrisilazane, C15H45N3Si6, a Compound Containing a Six-Membered Ring in the 'Boat' Form". J. Chem. Soc. A: 2724–2728. doi:10.1039/j19700002724.