Extended Data Fig. 2: Molecular structure of [Al(NON)]2 as determined by X-ray crystallography.
From: Synthesis, structure and reaction chemistry of a nucleophilic aluminyl anion
![Extended Data Fig. 2: Molecular structure of [Al(NON)]2 as determined by X-ray crystallography.](http://media.springernature.com/full/springer-static/esm/art%3A10.1038%2Fs41586-018-0037-y/MediaObjects/41586_2018_37_Fig6_ESM.jpg)
Hydrogen atoms have been omitted and selected carbon atoms shown in wireframe format for clarity; thermal ellipsoids have been drawn at the 35% probability level. Key bond lengths (Å) and angles (°): Al(1)–Al(2) 2.646(1), Al(1)–N(1) 1.902(2), Al(1)–N(2) 1.895(2), Al(2)–N(3) 1.901(2), Al(2)–N(4) 1.900(2), Al(1)–O(1) 1.976(2), Al(2)–O(2) 1.981(2), N(1)–Al(1)–N(2) 119.0(1), N(3)–Al(2)–N(4) 118.6(1).