Assertion: metal's atom | /r/HasProperty | phn=n–n(ph)–n=n–n(ph)–n=nph
Facets:
Source sentences:
text: While it does not share the proclivity of carbon for catenation, nitrogen chains composed of eight atoms (PhN=N–N(Ph)–N=N–N(Ph)–N=NPh) and more are obtainable.