
Four-connected metal–organic frameworks constructed by ...
Compound 4 crystallizes in the tetragonal space group P41212. The asymmetric unit consists of one independent In3+ ion, half of a DBIP4− anion, and one Me2NH2+ cation, which was decomposed …
Complexes having central atom with 4-coordination number may have either tetrahedral or square planar geometry. Geometrical isomerism cannot be shown by tetrahedral complexes, since all the …
Representation of the tetragonal K 2 NiF 4-type structure of ...
Representation of the tetragonal K 2 NiF 4-type structure of A 2 BO 4-based compounds showing the octahedral coordination around the B site and the layered nature of the structure.
Low-energy tetrahedral networks for carbon and silicon from ...
In summary, our study systematically investigates the structural and electronic properties of 4-coordinated post-graphite candidates using a graph-theoretical approach.
Structure, bonding nature and transition dynamics of ...
Sep 1, 2021 · The larger fraction in a-Te ascribes to the 3- and 4-coordinated Te as they form more covalent bonds by sharing electrons, leaving more electrons unpaired. In agreement with the results …
Three-dimensional covalent organic frameworks with pto and ...
May 19, 2023 · 3D COF topologies constructed from 4-c and 3-c building blocks. This manuscript reports 3D COFs with mhq-z and pto topologies.
Among them, t-SiC monolayer sheet is featured by each carbon atom binds with four neighboring silicon atoms in almost the same plane, constituting a quasi-planar four-coordinated rectangular moiety.