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Transthoracic Echocardiographic Examination in the Rabbit Model

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RbYb(PO3)4.

Jing Zhu¹, Hui Chen

¹Department of Material Science and Engineering, Yunnan University, Kunming, Yunnan 650091, People's Republic of China.

Acta Crystallographica. Section E, Structure Reports Online

|March 12, 2013

Summary

This summary is machine-generated.

Researchers synthesized a novel rubidium ytterbium(III) tetra-kis-(polyphosphate), RbYb(PO3)4, revealing a unique crystal structure. This inorganic compound features a 3D framework of polyphosphate chains and ytterbium polyhedra, with rubidium cations in specific channels.

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Area of Science:

Inorganic Chemistry
Solid-State Chemistry
Crystallography

Background:

The MRE(PO3)4 family (M = alkali metal, RE = rare earth metal) comprises compounds with diverse structural motifs.
Understanding the structural characteristics of these compounds is crucial for exploring their potential applications.

Purpose of the Study:

To synthesize and characterize a new member of the MRE(PO3)4 family: rubidium ytterbium(III) tetra-kis-(polyphosphate), RbYb(PO3)4.
To elucidate the crystal structure of RbYb(PO3)4 and identify its structural relationships within the MRE(PO3)4 family.

Main Methods:

Solid-state reaction synthesis.
X-ray diffraction analysis to determine crystal structure.

Main Results:

RbYb(PO3)4 was successfully synthesized via solid-state reaction.
The compound adopts structure type IV of the MRE(PO3)4 family.
The crystal structure consists of a 3D framework formed by double spiral polyphosphate chains and irregular [YbO8] polyhedra.
Rubidium cations (Rb+) are situated in channels along [100], coordinated by 11 oxygen atoms.

Conclusions:

The synthesis and structural determination of RbYb(PO3)4 expand the known structural diversity within the MRE(PO3)4 family.
The unique 3D framework and cation-channel arrangement provide insights into structure-property relationships in rare-earth polyphosphates.