Conductivity, FT-Raman spectra, and x-ray crystal structures of two novel [D2I]In (n = 3 and D = N-methylbenzothiazole-2(3H)-selone; n = 7 and D = N-methylbenzothiazole-2(3H)-thione) iodonium salts. First example of I-.3I2 heptaiodide

1993 ◽  
Vol 32 (17) ◽  
pp. 3694-3699 ◽  
Author(s):  
Francesco Demartin ◽  
Paola Deplano ◽  
Francesco A. Devillanova ◽  
Francesco Isaia ◽  
Vito Lippolis ◽  
...  
1994 ◽  
Vol 33 (18) ◽  
pp. 3849-3851 ◽  
Author(s):  
Pradip Bakshi ◽  
Paul D. Boyle ◽  
T. Stanley Cameron ◽  
Jack Passmore ◽  
Gabriele Schatte ◽  
...  

2010 ◽  
Vol 49 (14) ◽  
pp. 6673-6689 ◽  
Author(s):  
David S. Brock ◽  
Jonathan J. Casalis de Pury ◽  
Hélène P. A. Mercier ◽  
Gary J. Schrobilgen ◽  
Bernard Silvi

2010 ◽  
Vol 49 (7) ◽  
pp. 3501-3515 ◽  
Author(s):  
Michael J. Hughes ◽  
Hélène P. A. Mercier ◽  
Gary J. Schrobilgen

1996 ◽  
Vol 74 (9) ◽  
pp. 1671-1681 ◽  
Author(s):  
Jack Passmore ◽  
Paul D. Boyle ◽  
Gabriele Schatte ◽  
Todd Way ◽  
T. Stanley Cameron

Alternative and, in some cases, improved syntheses of the salts MX3(As/Sb)F6 (M = S, Se) and SCl3(SbCl6/AlCl4) are described. In addition, the synthesis of SeCl3SbF6 is reported. The compounds were characterized by FT–Raman spectroscopy and the X-ray crystal structures of SeCl3AsF6 (also 77Se NMR) and a new phase of SBr3SbF6 were determined. Crystals of SeCl3AsF6 and SBr3SbF6 are monoclinic, space group P21/c with [values for SBr3SbF6 in brackets] a = 7.678(1) [8.137(1)] Å, b = 9.380(3) [9.583(2)] Å, c = 11.920(3) [12.447(2)] Å, β = 98.19(2)° [97.36(1)]°, V = 849.72(3) [962.6(3)] Å3,z = 4, Dx = 2.925 [3.502] Mg m−3, R = 0.0525 [0.055], and Rw = 0.0554 [0.060] for 1151 [1472] observed reflections. Key words: MX3+ salts, FT–Raman spectroscopy, X-ray crystal structures of SeCl3AsF6, SBr3SbF6, and preparation of SeCl3SbF6.


ChemInform ◽  
2010 ◽  
Vol 41 (29) ◽  
pp. no-no
Author(s):  
Michael J. Hughes ◽  
Helene P. A. Mercier ◽  
Gary J. Schrobilgen

2011 ◽  
Vol 66 (4) ◽  
pp. 359-365 ◽  
Author(s):  
Olaf Reckeweg ◽  
Armin Schulz ◽  
Francis J. DiSalvo

Single crystals of Eu5(BO3)3Cl were obtained by serendipity by reacting Eu2O3 and Mg with B2O3 at 1300 K in the presence of an NaCl melt for 13 h in silica-jacketed Nb ampoules. Ba5(BO3)3X (X = Cl, Br) crystals were formed by direct synthesis from appropriate amounts of Ba(OH)2, H3BO3 and the respective barium halide (hydrate) in alumina crucibles kept in the open atmosphere at 1300 K for 13 h. The crystal structures of the title compounds were determined with single-crystal X-ray diffraction. All compounds crystallize isotypically to Sr5(BO3)3Cl in the orthorhombic space group C2221 (no. 20, Z = 4) with the lattice parameters a = 1000.34(7), b = 1419.00(9), c = 739.48(5) pm for Eu5(BO3)3Cl, a = 1045.49(5), b = 1487.89(8), c = 787.01(4) pm for Ba5(BO3)3Cl, and a = 1048.76(7), b = 1481.13(9) and c = 801.22(5) pm for Ba5(BO3)3Br. The Raman spectra of all compounds were acquired and are presented and compared to literature data. The incremental volume of the orthoborate (BO3)3− anion has been determined and is compared to the Biltz volume


ChemInform ◽  
2010 ◽  
Vol 41 (39) ◽  
pp. no-no
Author(s):  
David S. Brock ◽  
Jonathan J. Casalis de Pury ◽  
Helene P. A. Mercier ◽  
Gary J. Schrobilgen ◽  
Bernard Silvi

2004 ◽  
Vol 59 (11-12) ◽  
pp. 1524-1531 ◽  
Author(s):  
Xin Tian ◽  
Tania Pape ◽  
Norbert W. Mitzel

Tetramethylformamidinium trichlorogermanite, [CH(NMe2)2][GeCl3], tetramethylformamidinium trichlorostannite, [CH(NMe2)2][SnCl3], bis-(tetramethylformamidinium hexaiododigallate, [CH(NMe2)2]2[Ga2I6] and bis-(tetramethylformamidinium hexachlorodiindate, [CH(NMe2)2]2[In2Cl6] have been prepared by the reactions between tetramethylformamidinium chloride, [CH(NMe2)2]Cl, and the corresponding low valent halides GeCl2 (as dioxane adduct), SnCl2, “GaI” and InCl. Their crystal structures have been determined by single crystal X-ray diffraction. [CH(NMe2)2][GeCl3] aggregates in a centrosymmetric dimeric structure, in which two trigonal pyramidal GeCl3 units are connected together by two weak Ge···Cl bonds and each Ge atom is bonded to one cation by a weak Ge···N contact. Two sets of weak hydrogen bonds C-H···Cl are observed with bond lengths of 2.87(2) Å and 2.85(2) Å . In [CH(NMe2)2][SnCl3], the SnCl3 − units adopts a (3+3) coordination with three normal Sn-Cl bonds and three weak Sn···Cl contacts. [CH(NMe2)2]2[Ga2I6] and [CH(NMe2)2]2[In2Cl6] contain metal-metal bonded anions with distorted staggered ethane-like conformations. The metal-metal bond lengths are 2.423(1) Å (Ga-Ga) and 2.719(1) Å (In-In). Their Raman spectra contain intense bands at 118.7 cm−1(Ga-Ga) and 174.7 cm−1(In-In) associated with metal-metal stretching modes.


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