High-Temperature, High-Pressure Hydrothermal Synthesis, Characterization, and Structural Relationships of Layered Uranyl Arsenates

2014 ◽  
Vol 53 (17) ◽  
pp. 9065-9072 ◽  
Author(s):  
Hsin-Kuan Liu ◽  
Eswaran Ramachandran ◽  
Yi-Hsin Chen ◽  
Wen-Jung Chang ◽  
Kwang-Hwa Lii
Keyword(s):  
High Pressure ◽  
High Temperature ◽  
Hydrothermal Synthesis ◽  
Structural Relationships ◽  
High Temperature High Pressure

High-temperature, high-pressure hydrothermal synthesis, crystal structure, and infrared and NMR spectroscopy of a barium lead borate with a 2D layer structure: [Ba3Pb(H2O)][B11O19(OH)3]

2020 ◽  
Vol 49 (19) ◽  
pp. 6220-6226
Author(s):  
Yu-Chen Kuo ◽  
Hsin-Kuan Liu ◽  
Sue-Lein Wang ◽  
Kwang-Hwa Lii
Keyword(s):  
Crystal Structure ◽  
High Pressure ◽  
High Temperature ◽  
Hydrothermal Synthesis ◽  
Nmr Spectroscopy ◽  
Layer Structure ◽  
Lead Borate ◽  
Fundamental Building Block ◽  
Pressure Form ◽  
High Temperature High Pressure

The structure of the hydrothermally synthesized barium lead borate contains an unusual fundamental building block, 2Δ4□:〈Δ2□〉–〈3□〉Δ, which was also found in the high-pressure form of CaB2O4 synthesized at 900 °C under a pressure of 15–25 kbar.

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