ChemInform Abstract: Fine Hierarchy of the V—O Bonds by Advanced Solid State NMR: Novel Pb4(VO2)(PO4)3 Structure as a Textbook Case.magnetic resonance, nuclear quadrupole resonance (solids and liquids)structure (solids and liquids)vanadium, V...
Pb 3/2 +2 (×3), +0 (×1) 4 2.3 H +1 +1 (×2) 2 2.2 🛠️ Calculate Oxidation Numbers 指令 Enter the formula of a chemical compound to find the oxidation number of each element. A net ionic charge can be specified at the end of the compound between { and }. For examp...
The invention relates to a compound Pb4B6O13 and a Pb4B6O13 nonlinear optical crystal, a preparation method and application thereof. The compound has a chemical formula as Pb4B6O13 and a molecular weight of 1101.62. The nonlinear optical crystal of the compound has a chemical formula as Pb4...
(1960) Der Oxypyromorphit Pb10(PO4)6O und der 433 Ausschnitt Pb4P2O5-Pb3(PO4)2 des Systems PbO-P2O5. Zeitschrift fur Anorganische und 434 Allgemeine Chemie, 306, 25-29.Merker, L., and Wondratschek, H. (1960) Der Oxypyromorphit Pb10(PO4)6O und der Ausschnitt Pb4P2O5-Pb3(PO4)2...
A series of phosphors KPb4 - x (PO4)(3):xTb(3+) (x = 0, 0.04, 0.08, 0.12, 0.14, 0.16, 0.18, 0.2, 0.22) were prepared by solid-state reaction method. The as-prepared samples were characterized by powder X-ray diffractometer, scanning electron microscope and photoluminescence ...
The nonlinear optical crystal of the compound has a chemical formula as Pb4B6O13 and a molecular weight of 1101.62, belongs to the monoclinic system, and has a space group Cc, the cell parameters of a=6.539(3) angstrom, b=29.679(16) angstrom, c=6.390(3) angstrom, beta=117.765(6), Z...
Cuprozheshengite is brittle with irregular fracture and has a Mohs hardness of 2–3 and perfect cleavages on {011}. The calculated density is 5.91 g/cm3. The empirical chemical formula of the holotype is (Pb3.97Na0.04Ca0.01)Σ4.02Cu1.06 Zn2.09(AsO4)2[(P0.84As0.12Si0.01)Σ0.97O4]2(...
Elaboration, Rietveld refinements and vibrational spectroscopic study of Na1-xKxCaPb3(PO4)3 lacunar apatites (0 ≤ x ≤ 1). Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 2015;145 493-499.M. Azrour, M. Azdouz, B. Manoun, et al., J. Phys. Chem. Solids 72 , ...
A series of Sm3+-doped KPb4(PO4)(3) phosphors have been successfully synthesized by high-temperature solidstate reaction method, and the structure, morphology and luminescent properties were investigated. The SEM images suggest that the prepared phosphor has an irregular morphology with a diameter ...
Pb4.5[PO4]3doi:10.1007/10920527_536alternative type namesspace groupstructural factorscell parameterscell volumeinteraxial ratioatom sitesite multiplicityWyckoff lettersite symmetryContained elements: O-P-PbP. VillarsK. CenzualJ. DaamsR. Gladyshevskii...