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atoms of the PO , tetrahedron are equivalent , each of ration of the XO4 polyhedra [ 71 ] , each bond should be them being bonded to one phosphorus atom and two assigned its own value of the bond valence or bond lanthanide atoms .
atoms of the PO , tetrahedron are equivalent , each of ration of the XO4 polyhedra [ 71 ] , each bond should be them being bonded to one phosphorus atom and two assigned its own value of the bond valence or bond lanthanide atoms .
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Nb atoms are additionally attached to the cubano frame by two 12 - OR groups and a single Mz - OR group , and are coordinated ... Each Ba atom coordinates three Hy - oxo groups , two Mz - OR , two H - OR , and the terminal molecules of ...
Nb atoms are additionally attached to the cubano frame by two 12 - OR groups and a single Mz - OR group , and are coordinated ... Each Ba atom coordinates three Hy - oxo groups , two Mz - OR , two H - OR , and the terminal molecules of ...
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The bridging 04 and Os atoms participate not only in the bonds with the Si atoms of the ring but also in the hydrogen bonds formed between ( Sig018 ) rings . This differentiates tourmaline from ring dioptase , in which the highest ...
The bridging 04 and Os atoms participate not only in the bonds with the Si atoms of the ring but also in the hydrogen bonds formed between ( Sig018 ) rings . This differentiates tourmaline from ring dioptase , in which the highest ...
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Contents | 685 |
Complex Oxides Containing Singly Doubly and Triply Charged Cations and a Tetrahedral Anion | 691 |
Nonstoichiometric Lanthanide Titanates in Films | 703 |
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absorption Abstract according acid allows analysis angles anion aqueous solutions atoms band binary bond calculated cations characteristic Chem chemical Chemistry compared complexes components composition compounds concentration constant containing coordination Copyright corresponding crystal curves decrease dependence described determined distances effect electronic elements equal equilibrium experimental extraction formation heating hydrogen increase initial Inorganic intensity interaction Interperiodica ionic ions Khim Khimii layer leads ligand lines metal method mixture mol/l molecules Moscow Nauk Neorg observed obtained occurs oxide oxygen atoms parameters phase phosphates position possible precipitate prepared present properties range ratio reaction REFERENCES region respectively Russian salts samples Sciences shows similar solid solubility solutions solvent space group spectra spectrum stability structure studied surface synthesis Table temperature thermal tion values X-ray diffraction