Uranium borohydride is the inorganic compound with the empirical formula U (BH 4) 4. Two polymeric forms are known, as well as a monomeric derivative that exists in the gas phase. …

crystals of U(BH4)4/Hf(BH4)4 and U(BD4)4/Hf(BD4)4' From temperature effects, deuteration shifts, and intensity patterns, over 20 possible forced electric dipole crystal field electronic …

硼氢化铀，是一种无机化合物，化学式u(bh4)4。 已知其两种聚合物形式，以及存在于气相中的一种单体分子。 常温下是绿色的固体物质。

Synthesis and Characterization of Chelating Alkyl-borohydride Complexes of Thorium and Uranium: Th(CH2NMe2BH3)4 and U(CH2NMe2BH3)4. Organometallics 2023, 42 (19) , 2839 …

1988年7月19日 · In this paper, we suggest an explanation for this structural feature, which can be related to the reactivity of the borohydride group. We also present and discuss the results of …

The structure of U(BH4)4 has been refined by a single-crystal neutron diffraction study. The X-ray structure (tetragonal, P4~2~2 (P412~2), a = 7.49 (1) A, c = 13.24 (1) A, Z = 4, pcalcd 2.66 …

2002年5月1日 · Derivatives of U(BH4)4 and its Lewis base adducts; synthesis of monocyclopentadienyl- and hydride-uranium(IV) complexes: (η-C5H5)U(BH4)3 and …

1984年1月1日 · Uranium (III) borohydride, which can be prepared in THF solution, and uranium (IV) borohydride are found to undergo dissociation to give cationic and anionic species: these …

1979年1月1日 · U (BH 4) 4 and U (BD 4) 4 are observed to undergo complex degradation reactions promoted by broadband UV radiation. The primary products of these reactions …

U (BH4)4 crystallizes in the tetragonal P4_32_12 space group. The structure is three-dimensional. U4+ is bonded in a 10-coordinate geometry to fourteen H+0.50+ atoms. There are a spread of …