Heterometallic complexes with various metals and solvents also exist, such as (with DMAA) the copper-strontium complex, [CuSr(C 6H 4(OH)COO) 4(DMAA) 4(H 2O)], and the copper-barium complex, [CuBa(C 6H 4(OH)COO) 4(DMAA) 4(H 2O)]. Both these and the related Cu 2 complex took an excessively long time to crystallize, especially the copper-strontium complex which required an entire month. They share the lantern structure of the Cu 2 complex.[4]
References
↑Lutz, Martin; Kroon-Batenburg, Loes M. J. (2018). "Order-Disorder in Diaquobis(salicylato)copper(II) Revisited". Croatica Chemica Acta91 (2). doi:10.5562/cca3362.
↑Jagner, S.; Hazell, R. G.; Larsen, K. P. (1976). "The crystal structure of diaquabis(salicylato)copper(II), Cu[C6H4(OH)COO]2(H2O)2". Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry32 (2): 548–554. doi:10.1107/S0567740876003397. Bibcode: 1976AcCrB..32..548J.