Results 61 to 70 of about 4,552 (133)

The Homopolyatomic Sulfur Cation [S20]2+

open access: yesInorganics
Homopolyatomic cations of the main group elements and of the element sulfur, in particular, are used as tutorial examples to teach structure and bonding in inorganic chemistry.
Janis Derendorf   +3 more
doaj   +1 more source

Crystal structure of a P4-bridged (η5-pentamethyl-cyclopentadienyl)(η5-adamantylcyclopentadienyl) titanium(III)complex, C50H66P4Ti2

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2017
C50H66P4Ti2, orthorhombic, P21212 (no. 18), a = 14.3799(5) Å, b = 15.4444(6) Å, c = 9.5555(5) Å, V = 2122.17(16) Å3, Z = 2, Rgt(F) = 0.0338, wRref(F2) = 0.0643, T = 153(2) K.
Oswald Tim   +3 more
doaj   +1 more source

Crystal structure of bis[tetrakis(triphenylphosphane-κP)silver(I)] (nitrilotriacetato-κ4N,O,O′,O′′)(triphenylphosphane-κP)argentate(I) with an unknown amount of methanol as solvate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2016
The structure of the title compound, [Ag(C18H15P)4]2[Ag(C6H6NO6)(C18H15P)], exhibits trigonal (P-3) symmetry, with a C3 axis through all three complex ions, resulting in an asymmetric unit that contains one third of the atoms present in the formula unit.
Julian Noll, Marcus Korb, Heinrich Lang
doaj   +1 more source

Crystal structure of 3-ferrocenyl-1-phenyl-1H-pyrrole, [Fe(η5-C5H4cC4H3NPh)(η5-C5H5)]

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2016
The molecular structure of the title compound, [Fe(C5H5)(C15H12N)], consists of a ferrocene moiety with an N-phenylpyrrole heterocycle bound to one cyclopentadienyl ring.
Ulrike Pfaff, Marcus Korb, Heinrich Lang
doaj   +1 more source

Silver(I) and Copper(I) Complexes of Dicarboxylic Acid Derivatives: Synthesis, Characterization and Thermal Studies

open access: yesInorganics
A family of silver(I) and copper(I) complexes containing carboxylate ligands were prepared from the corresponding carboxylic acids and Ag2O. The compounds were characterized by various spectroscopic methods and X-ray diffraction.
Katharina Hankel née Reinhold   +3 more
doaj   +1 more source

Evidenzorientierung beim mikroadaptiven Unterrichten

open access: yesBeiträge zur Lehrerinnen- und Lehrerbildung
Der Beitrag betrachtet drei Typen der Evidenzorientierung beim mikroadaptiven Unterrichten: Theorieorientierung, Produktnutzung und Methodenadaption.
Timo Leuders   +5 more
doaj   +1 more source

Naturwissenschaften im Kulturvergleich: Europa-Islam-China

open access: yesAestimatio, 2015
Karl Wulff (book author)   +1 more
doaj   +1 more source

THE ROLE OF THE MUNC13-1 C1 DOMAIN IN THE REGULATION OF SV PRIMING AND SHORT-TERM PLASTICITY AT A LARGE GLUTAMATERGIC SYNAPSE OF THE MAMMALIAN BRAINSTEM

open access: yesIBRO Neuroscience Reports, 2023
Mrinalini Ranjan   +5 more
doaj   +1 more source

Independent evolution of a living bridge in the old world army ant lineage. [PDF]

open access: yesNaturwissenschaften
Mizumoto N   +3 more
europepmc   +1 more source

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