Additional data for Systematics of BX3 and BX2+ Complexes (X= F, Cl, Br, I) with Neutral Diphosphine and Diarsine Ligands

ADDITIONAL DATA for 'Systematics of BX3 and BX2+ Complexes (X= F, Cl, Br, I) with Neutral Diphosphine and Diarsine Ligands' by Jennifer Burt, James Emsley, William Levason, Gillian Reid and Iain Tinkler. It consists of the original spectra for all new compounds.