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Aurophilicity-coordination interplay in the design of cyano-bridged nickel(II)-Gold(I) bimetallic assemblies: structural and computational studies of the gold(I)-gold(I) interactions.

Inorganic chemistry

Colacio E, Lloret F, Kivekäs R, Suárez-Varela J, Sundberg MR, Uggla R.
PMID: 12693239
Inorg Chem. 2003 Jan 27;42(2):560-5. doi: 10.1021/ic025949w.

Two polymorphic cyano-bridged Au(I)-Ni(II) bimetallic complexes of formulas [Ni(en)2Au(CN)2][Au(CN)2] (1) and [Ni(en)2[Au(CN)2]2] (2) have been prepared from the 1:2 reaction between [Au(CN)2]- and either [Ni(en)2Cl2]Cl or [Ni(en)3]Cl2.2H2O, respectively. The structure of 1 consists of polymeric cationic chains of alternating...

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Colacio E, Lloret F, Kivekäs R, et al. Aurophilicity-coordination interplay in the design of cyano-bridged nickel(II)-Gold(I) bimetallic assemblies: structural and computational studies of the gold(I)-gold(I) interactions. Inorg Chem. 2003;42(2):560-5doi: 10.1021/ic025949w.
Colacio, E., Lloret, F., Kivekäs, R., Suárez-Varela, J., Sundberg, M. R., & Uggla, R. (2003). Aurophilicity-coordination interplay in the design of cyano-bridged nickel(II)-Gold(I) bimetallic assemblies: structural and computational studies of the gold(I)-gold(I) interactions. Inorganic chemistry, 42(2), 560-5. https://doi.org/10.1021/ic025949w
Colacio, Enrique, et al. "Aurophilicity-coordination interplay in the design of cyano-bridged nickel(II)-Gold(I) bimetallic assemblies: structural and computational studies of the gold(I)-gold(I) interactions." Inorganic chemistry vol. 42,2 (2003): 560-5. doi: https://doi.org/10.1021/ic025949w
Colacio E, Lloret F, Kivekäs R, Suárez-Varela J, Sundberg MR, Uggla R. Aurophilicity-coordination interplay in the design of cyano-bridged nickel(II)-Gold(I) bimetallic assemblies: structural and computational studies of the gold(I)-gold(I) interactions. Inorg Chem. 2003 Jan 27;42(2):560-5. doi: 10.1021/ic025949w. PMID: 12693239.
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A new type of anionic metal dicyanamide extended networks through [Cu(N4-macrocycle)]2+ cation templation. Structure and magnetic properties.

Inorganic chemistry

Colacio E, Lloret F, Maimoun IB, Kivekäs R, Sillanpää R, Suárez-Varela J.
PMID: 12691580
Inorg Chem. 2003 Apr 21;42(8):2720-4. doi: 10.1021/ic026234w.

Two isomorphous anionic metal dicyanamide extended systems [Cu(pCTH)][M(dca)(4)] (M = Mn(II), Co(II); dca = dicyanamide; pCTH = 5,7,7,12,14,14-hexamethyl-1,4,8,11-tetrazacyclotetradecane-4,11-diene) have been prepared through [Cu(pCTH)](2+) templation and characterized by X-ray crystallography and magnetic measurements. In these complexes, the [M(dca)(4)](2)(-) anions form...

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Colacio E, Lloret F, Maimoun IB, et al. A new type of anionic metal dicyanamide extended networks through [Cu(N4-macrocycle)]2+ cation templation. Structure and magnetic properties. Inorg Chem. 2003;42(8):2720-4doi: 10.1021/ic026234w.
Colacio, E., Lloret, F., Maimoun, I. B., Kivekäs, R., Sillanpää, R., & Suárez-Varela, J. (2003). A new type of anionic metal dicyanamide extended networks through [Cu(N4-macrocycle)]2+ cation templation. Structure and magnetic properties. Inorganic chemistry, 42(8), 2720-4. https://doi.org/10.1021/ic026234w
Colacio, Enrique, et al. "A new type of anionic metal dicyanamide extended networks through [Cu(N4-macrocycle)]2+ cation templation. Structure and magnetic properties." Inorganic chemistry vol. 42,8 (2003): 2720-4. doi: https://doi.org/10.1021/ic026234w
Colacio E, Lloret F, Maimoun IB, Kivekäs R, Sillanpää R, Suárez-Varela J. A new type of anionic metal dicyanamide extended networks through [Cu(N4-macrocycle)]2+ cation templation. Structure and magnetic properties. Inorg Chem. 2003 Apr 21;42(8):2720-4. doi: 10.1021/ic026234w. PMID: 12691580.
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[Ni(cyclam)(mu(1,3)-dca)2Cu(mu(1,5)-dca)2]: a genuine 3D bimetallic coordination polymer containing both mu(1,3)- and mu(1,5)-bidentate dicyanamide bridges and a ferromagnetic interaction between copper(II) and nickel(II) ions.

Inorganic chemistry

Colacio E, Maimoun IB, Lloret F, Suárez-Varela J.
PMID: 15907099
Inorg Chem. 2005 May 30;44(11):3771-3. doi: 10.1021/ic050369v.

The structure of [Ni(cyclam)(mu(1,3)-dca)2Cu(mu(1,5)-dca)2], a genuine 3D dicyanamide-bridged bimetallic coordination polymer, is made up of 2D [Cu(mu(1,5)-dca)2]n layers connected by [Ni(cyclam)(mu(1,3)-dca)2] bridging moieties; it exhibits a ferromagnetic exchange interaction between copper(II) and nickel(II) ions through the mu(1,3)-bidentate dicyanamide bridges.

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Colacio E, Maimoun IB, Lloret F, et al. [Ni(cyclam)(mu(1,3)-dca)2Cu(mu(1,5)-dca)2]: a genuine 3D bimetallic coordination polymer containing both mu(1,3)- and mu(1,5)-bidentate dicyanamide bridges and a ferromagnetic interaction between copper(II) and nickel(II) ions. Inorg Chem. 2005;44(11):3771-3doi: 10.1021/ic050369v.
Colacio, E., Maimoun, I. B., Lloret, F., & Suárez-Varela, J. (2005). [Ni(cyclam)(mu(1,3)-dca)2Cu(mu(1,5)-dca)2]: a genuine 3D bimetallic coordination polymer containing both mu(1,3)- and mu(1,5)-bidentate dicyanamide bridges and a ferromagnetic interaction between copper(II) and nickel(II) ions. Inorganic chemistry, 44(11), 3771-3. https://doi.org/10.1021/ic050369v
Colacio, Enrique, et al. "[Ni(cyclam)(mu(1,3)-dca)2Cu(mu(1,5)-dca)2]: a genuine 3D bimetallic coordination polymer containing both mu(1,3)- and mu(1,5)-bidentate dicyanamide bridges and a ferromagnetic interaction between copper(II) and nickel(II) ions." Inorganic chemistry vol. 44,11 (2005): 3771-3. doi: https://doi.org/10.1021/ic050369v
Colacio E, Maimoun IB, Lloret F, Suárez-Varela J. [Ni(cyclam)(mu(1,3)-dca)2Cu(mu(1,5)-dca)2]: a genuine 3D bimetallic coordination polymer containing both mu(1,3)- and mu(1,5)-bidentate dicyanamide bridges and a ferromagnetic interaction between copper(II) and nickel(II) ions. Inorg Chem. 2005 May 30;44(11):3771-3. doi: 10.1021/ic050369v. PMID: 15907099.
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Anion influence on the structure and magnetic properties of a series of multidimensional pyrimidine-2-carboxylato-bridged copper(II) complexes.

Inorganic chemistry

Suárez-Varela J, Mota AJ, Aouryaghal H, Cano J, Rodríguez-Diéguez A, Luneau D, Colacio E.
PMID: 18698761
Inorg Chem. 2008 Sep 15;47(18):8143-58. doi: 10.1021/ic800625w. Epub 2008 Aug 13.

Seven new polynuclear copper(II) complexes of formula [Cu(mu-pymca)2] (1) (pymca(-) = pyrimidine-2-carboxylato), [Cu(mu-pymca)Br] (2), [Cu(mu-pymca)Cl] (3), [Cu(mu-pymca)(SCN)(H2O)] x 4 H2O (4), [Cu(mu-pymca)N3] (5), [Cu2(mu1,5-dca)2(pymca)2] (6) (dca = dicyanamide), and K{[mu-Au(CN)2]2[(Cu(NH3)2)2(mu-pymca)]}[Au(CN)2]2 (7) have been synthesized by reactions of K-pymca with...

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Suárez-Varela J, Mota AJ, Aouryaghal H, et al. Anion influence on the structure and magnetic properties of a series of multidimensional pyrimidine-2-carboxylato-bridged copper(II) complexes. Inorg Chem. 2008;47(18):8143-58doi: 10.1021/ic800625w.
Suárez-Varela, J., Mota, A. J., Aouryaghal, H., Cano, J., Rodríguez-Diéguez, A., Luneau, D., & Colacio, E. (2008). Anion influence on the structure and magnetic properties of a series of multidimensional pyrimidine-2-carboxylato-bridged copper(II) complexes. Inorganic chemistry, 47(18), 8143-58. https://doi.org/10.1021/ic800625w
Suárez-Varela, José, et al. "Anion influence on the structure and magnetic properties of a series of multidimensional pyrimidine-2-carboxylato-bridged copper(II) complexes." Inorganic chemistry vol. 47,18 (2008): 8143-58. doi: https://doi.org/10.1021/ic800625w
Suárez-Varela J, Mota AJ, Aouryaghal H, Cano J, Rodríguez-Diéguez A, Luneau D, Colacio E. Anion influence on the structure and magnetic properties of a series of multidimensional pyrimidine-2-carboxylato-bridged copper(II) complexes. Inorg Chem. 2008 Sep 15;47(18):8143-58. doi: 10.1021/ic800625w. Epub 2008 Aug 13. PMID: 18698761.
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Aurophilicity as a cofactor in crystal engineering. Dicyanoaurate(I) anion as a building block in a novel Co(II)-Au(I) bimetallic assembly.

Chemical communications (Cambridge, England)

Colacio E, Lloret F, Kivekäs R, Ruiz J, Suárez-Varela J, Sundberg MR.
PMID: 12120138
Chem Commun (Camb). 2002 Mar 21;(6):592-3. doi: 10.1039/b110020c.

A 2D grid-shaped cyanide-bridged Co(II)-Au(I) bimetallic coordination polymer, [Co(DMF)2(Au(CN)2)2], has been prepared from the [Au(CN)2]- building block; sheets associate pair-wise by aurophilic interactions and the compound exhibits zeolite-like properties.

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Colacio E, Lloret F, Kivekäs R, et al. Aurophilicity as a cofactor in crystal engineering. Dicyanoaurate(I) anion as a building block in a novel Co(II)-Au(I) bimetallic assembly. Chem Commun (Camb). 2002;(6):592-3doi: 10.1039/b110020c.
Colacio, E., Lloret, F., Kivekäs, R., Ruiz, J., Suárez-Varela, J., & Sundberg, M. R. (2002). Aurophilicity as a cofactor in crystal engineering. Dicyanoaurate(I) anion as a building block in a novel Co(II)-Au(I) bimetallic assembly. Chemical communications (Cambridge, England), (6), 592-3. https://doi.org/10.1039/b110020c
Colacio, Enrique, et al. "Aurophilicity as a cofactor in crystal engineering. Dicyanoaurate(I) anion as a building block in a novel Co(II)-Au(I) bimetallic assembly." Chemical communications (Cambridge, England) vol. ,6 (2002): 592-3. doi: https://doi.org/10.1039/b110020c
Colacio E, Lloret F, Kivekäs R, Ruiz J, Suárez-Varela J, Sundberg MR. Aurophilicity as a cofactor in crystal engineering. Dicyanoaurate(I) anion as a building block in a novel Co(II)-Au(I) bimetallic assembly. Chem Commun (Camb). 2002 Mar 21;(6):592-3. doi: 10.1039/b110020c. PMID: 12120138.
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Rational design of azide-bridged bimetallic complexes. Crystal structure and magnetic properties of Fe(III)MFe(III) (M = Ni(II) and Cu(II)) trinuclear species.

Chemical communications (Cambridge, England)

Colacio E, Costes JP, Domínguez-Vera JM, Maimoun IB, Suárez-Varela J.
PMID: 15654394
Chem Commun (Camb). 2005 Jan 28;(4):534-6. doi: 10.1039/b413433h. Epub 2004 Dec 02.

The first examples of azide-bridged bimetallic trinuclear complexes ([M(cyclam)][FeL(N3)(mu1,5-N3)]2) (H2L = 4,5-dichloro-1,2-bis(pyridine-2-carboxamido) benzene) have been structurally and magnetically characterized.

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Colacio E, Costes JP, Domínguez-Vera JM, et al. Rational design of azide-bridged bimetallic complexes. Crystal structure and magnetic properties of Fe(III)MFe(III) (M = Ni(II) and Cu(II)) trinuclear species. Chem Commun (Camb). 2004;(4):534-6doi: 10.1039/b413433h.
Colacio, E., Costes, J. P., Domínguez-Vera, J. M., Maimoun, I. B., & Suárez-Varela, J. (2005). Rational design of azide-bridged bimetallic complexes. Crystal structure and magnetic properties of Fe(III)MFe(III) (M = Ni(II) and Cu(II)) trinuclear species. Chemical communications (Cambridge, England), (4), 534-6. https://doi.org/10.1039/b413433h
Colacio, Enrique, et al. "Rational design of azide-bridged bimetallic complexes. Crystal structure and magnetic properties of Fe(III)MFe(III) (M = Ni(II) and Cu(II)) trinuclear species." Chemical communications (Cambridge, England) vol. ,4 (2005): 534-6. doi: https://doi.org/10.1039/b413433h
Colacio E, Costes JP, Domínguez-Vera JM, Maimoun IB, Suárez-Varela J. Rational design of azide-bridged bimetallic complexes. Crystal structure and magnetic properties of Fe(III)MFe(III) (M = Ni(II) and Cu(II)) trinuclear species. Chem Commun (Camb). 2005 Jan 28;(4):534-6. doi: 10.1039/b413433h. Epub 2004 Dec 02. PMID: 15654394.
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Experimental evidence and DFT studies of next-nearest-neighbor magnetic interactions through diamagnetic 3d and 4d ions.

Inorganic chemistry

Costes JP, Duhayon C, Vendier L, Colacio E, Mota Ávila AJ, Suarez Varela J.
PMID: 22220559
Inorg Chem. 2012 Jan 16;51(2):1011-9. doi: 10.1021/ic202157q. Epub 2011 Dec 23.

The copper template effect allows the preparation of tridentate ligands that chelate copper ions, leaving unoccupied the fourth basal coordination position and at least one axial position of the copper coordination polyhedron. Two such cationic complexes, [LCu](+) and [L(1)Cu](+)...

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Costes JP, Duhayon C, Vendier L, et al. Experimental evidence and DFT studies of next-nearest-neighbor magnetic interactions through diamagnetic 3d and 4d ions. Inorg Chem. 2011;51(2):1011-9doi: 10.1021/ic202157q.
Costes, J. P., Duhayon, C., Vendier, L., Colacio, E., Mota Ávila, A. J., & Suarez Varela, J. (2012). Experimental evidence and DFT studies of next-nearest-neighbor magnetic interactions through diamagnetic 3d and 4d ions. Inorganic chemistry, 51(2), 1011-9. https://doi.org/10.1021/ic202157q
Costes, Jean-Pierre, et al. "Experimental evidence and DFT studies of next-nearest-neighbor magnetic interactions through diamagnetic 3d and 4d ions." Inorganic chemistry vol. 51,2 (2012): 1011-9. doi: https://doi.org/10.1021/ic202157q
Costes JP, Duhayon C, Vendier L, Colacio E, Mota Ávila AJ, Suarez Varela J. Experimental evidence and DFT studies of next-nearest-neighbor magnetic interactions through diamagnetic 3d and 4d ions. Inorg Chem. 2012 Jan 16;51(2):1011-9. doi: 10.1021/ic202157q. Epub 2011 Dec 23. PMID: 22220559.
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Interplay between covalent and aurophilic interactions in a series of isostructural 3D Hoffman-like frameworks containing bipyrimidine and dicyanoaurate bridges. X-Ray structure and magnetic properties of {(mu-Au(CN)(2)](2)[(M(NH(3))(2))(2)(mu-bpym)]}[Au(CN)(2)](2) (M = Ni(II), Co(II) and Cu(II)).

Dalton transactions (Cambridge, England : 2003)

Suárez-Varela J, Sakiyama H, Cano J, Colacio E.
PMID: 17180193
Dalton Trans. 2007 Jan 14;(2):249-56. doi: 10.1039/b611684a. Epub 2006 Nov 01.

The isomorphous coordination polymers {micro-Au(CN)(2)](2)[(M(NH(3))(2))(2)(mu-bpym)]}[Au(CN)(2)](2) (M = Co(II) (1), Ni(II) (2), Cu(II) (3)) have been prepared from the reaction of 2 equiv. M(NO(3))(2) x nH(2)O (M = Cu(II), n = 3; M = Ni(II) and Co(II), n = 6)...

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Suárez-Varela J, Sakiyama H, Cano J, et al. Interplay between covalent and aurophilic interactions in a series of isostructural 3D Hoffman-like frameworks containing bipyrimidine and dicyanoaurate bridges. X-Ray structure and magnetic properties of {(mu-Au(CN)(2)](2)[(M(NH(3))(2))(2)(mu-bpym)]}[Au(CN)(2)](2) (M = Ni(II), Co(II) and Cu(II)). Dalton Trans. 2006;(2):249-56doi: 10.1039/b611684a.
Suárez-Varela, J., Sakiyama, H., Cano, J., & Colacio, E. (2007). Interplay between covalent and aurophilic interactions in a series of isostructural 3D Hoffman-like frameworks containing bipyrimidine and dicyanoaurate bridges. X-Ray structure and magnetic properties of {(mu-Au(CN)(2)](2)[(M(NH(3))(2))(2)(mu-bpym)]}[Au(CN)(2)](2) (M = Ni(II), Co(II) and Cu(II)). Dalton transactions (Cambridge, England : 2003), (2), 249-56. https://doi.org/10.1039/b611684a
Suárez-Varela, José, et al. "Interplay between covalent and aurophilic interactions in a series of isostructural 3D Hoffman-like frameworks containing bipyrimidine and dicyanoaurate bridges. X-Ray structure and magnetic properties of {(mu-Au(CN)(2)](2)[(M(NH(3))(2))(2)(mu-bpym)]}[Au(CN)(2)](2) (M = Ni(II), Co(II) and Cu(II))." Dalton transactions (Cambridge, England : 2003) vol. ,2 (2007): 249-56. doi: https://doi.org/10.1039/b611684a
Suárez-Varela J, Sakiyama H, Cano J, Colacio E. Interplay between covalent and aurophilic interactions in a series of isostructural 3D Hoffman-like frameworks containing bipyrimidine and dicyanoaurate bridges. X-Ray structure and magnetic properties of {(mu-Au(CN)(2)](2)[(M(NH(3))(2))(2)(mu-bpym)]}[Au(CN)(2)](2) (M = Ni(II), Co(II) and Cu(II)). Dalton Trans. 2007 Jan 14;(2):249-56. doi: 10.1039/b611684a. Epub 2006 Nov 01. PMID: 17180193.
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