<HashMap><database>biostudies-literature</database><scores/><additional><omics_type>Unknown</omics_type><volume>66(Pt 6)</volume><submitter>Shi F</submitter><pubmed_abstract>The asymmetric unit of the title complex, [Ni(C(16)H(32)N(4))]Br(2)·2H(2)O, contains two [Ni(C(16)H(32)N(4))](2+) cations, four Br(-) anions and four uncoordinated H(2)O mol-ecules. The Ni atoms are in a slightly distorted square-planar coordination by the four macrocyclic N atoms, which are almost coplanar [N-N-N-N torsion angles of 2.97 (6) and 3.12 (7)°]. In the crystal, a network of N-H⋯Br, O-H⋯Br and N-H⋯O hydrogen bonds leads to the formation of a chain structure.</pubmed_abstract><journal>Acta crystallographica. Section E, Structure reports online</journal><pagination>m665-6</pagination><full_dataset_link>https://www.ebi.ac.uk/biostudies/studies/S-EPMC2979623</full_dataset_link><repository>biostudies-literature</repository><pubmed_title>meso-[5,5,7,12,12,14-Hexamethyl-1,4,8,11-tetra-azacyclo-tetra-deca-1(14),7-diene]nickel(II) dibromide dihydrate.</pubmed_title><pmcid>PMC2979623</pmcid><pubmed_authors>Rong R</pubmed_authors><pubmed_authors>Shi F</pubmed_authors><pubmed_authors>Chen X</pubmed_authors><pubmed_authors>Bao Q</pubmed_authors></additional><is_claimable>false</is_claimable><name>meso-[5,5,7,12,12,14-Hexamethyl-1,4,8,11-tetra-azacyclo-tetra-deca-1(14),7-diene]nickel(II) dibromide dihydrate.</name><description>The asymmetric unit of the title complex, [Ni(C(16)H(32)N(4))]Br(2)·2H(2)O, contains two [Ni(C(16)H(32)N(4))](2+) cations, four Br(-) anions and four uncoordinated H(2)O mol-ecules. The Ni atoms are in a slightly distorted square-planar coordination by the four macrocyclic N atoms, which are almost coplanar [N-N-N-N torsion angles of 2.97 (6) and 3.12 (7)°]. In the crystal, a network of N-H⋯Br, O-H⋯Br and N-H⋯O hydrogen bonds leads to the formation of a chain structure.</description><dates><release>2010-01-01T00:00:00Z</release><publication>2010 May</publication><modification>2025-04-26T21:40:06.162Z</modification><creation>2019-03-27T00:00:25Z</creation></dates><accession>S-EPMC2979623</accession><cross_references><pubmed>21579309</pubmed><doi>10.1107/S1600536810016831</doi></cross_references></HashMap>