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1.
DFT calculations show that the most stable Ag7 cluster is a pentagonal bipyramid, whereas synthesized Ag7 clusters are planar due to interactions with ligands as revealed by Raman and UV/VIS spectroscopy.  相似文献   

2.
The title compounds are obtained quantitatively by reacting mixtures of M2O3 (M: Fe, In), H3BO3, and NH4H2PO4 in a molar ratio of 1:1:3 at 1153 K.  相似文献   

3.
Crystals of Lu1-xScxBO3:Ce (x = 0.2, 0.5, 0.7) are prepared by the Czochralski method and characterized by single crystal XRD, Raman spectroscopy, and vacuum UV excitation spectroscopy.  相似文献   

4.
The title compound is prepared by solid state reaction of a stoichiometric mixture of MgO, In2O3, and H3BO3 (1300 °C, 36 h).  相似文献   

5.
H2ThSe (I) and H2USe (II) are obtained by the reaction of laser‐ablated U and Th with a ≈1:1:1 molar mixture of H2Se, HDSe, and D2Se under cryogenic conditions (CsI window as substrate, 10 K).  相似文献   

6.
The formation of the new compounds PbTeO3, PbTe2O5, Pb2TeO4, and Pb2Te2O6 is observed in the gas phase by heating a mixture of solid PbO and TeO2 at 1063 K using a mass-spectrometric Knudsen-cell method.  相似文献   

7.
Single crystals of BaHf(BO3)2 are grown on a Pt wire from BaHfO3 (3.5 mol%) solved in a BaB4O7 melt (1050 °C soaking temperature, 1000-940 °C crystallization temperature gradient).  相似文献   

8.
High‐quality single crystals of Tl10Hg3Cl16 are grown by the Bridgman—Stockbarger method employing TlCl and HgCl2 in the molar ratio of 7:3 (evacuated conical bottom quartz container, 1.  相似文献   

9.
The first gas-phase high-resolution FTIR spectra of S2N2 (D2h) is presented together with a high-level quantum mechanical and experimental study of its molecular ground-state and equilibrium structures.  相似文献   

10.
Polychloride monoanions [Cln] (n = 3, 5, 7, 9) stabilized by quaternary ammonium salts are obtained through the addition or condensation of an excess of dry chlorine to [NMe4]Cl, [NEt4]Cl, [NPr4]Cl, or [NBu4]Cl and characterized by Raman spectroscopy and state‐of‐the‐art quantum chemical calculations up to the CCSD(T) level.  相似文献   

11.
Black crystals of [Rh(Te6)]Br3 (I), [Rh(Te6)]I3 (II), [Ir(Te6)]Cl3 (III), [Ir(Te6)]Br3 (IV), and [Ir(Te6)]I3 (V) are prepared from stoichiometric mixtures of Rh or Ir, Te, and TeX4 (X: Cl, Br, I; evacuated silica tube, 300—350 °C, 7 d).  相似文献   

12.
The title compounds are synthesized by solid state reactions of BaTe, Ga2Te3 or In2Te3, Ln, and Te (1273—1323 K, 20—48 h) and characterized by single crystal XRD, diffuse reflectance spectroscopy, magnetic susceptibility measurements, second harmonic generation measurements, and DFT electronic structure calculations.  相似文献   

13.
Single crystals of MnUO4 (I) are prepared from U3O8 and MnCl2 in a molten CsCl flux (alumina crucible, 900 °C, 12 h).  相似文献   

14.
Co@B8, Ru@B9, Co@B8, and Ru@B9 clusters are characterized by photoelectron spectroscopy and DFT calculations.  相似文献   

15.
Agglomerates of a few μm of the yellow phosphor La3BaSi5N9O2:Ce3+ are obtained by heating a mixture of LaF3, La(NH2)3, BaH2, Si(NH)2, and CeF3 in a radio frequency furnace under N2 (1600 °C, 10 h; cooling to 900 °C within 44 h).  相似文献   

16.
Polycrystalline Li2SiP2 (I) and LiSi2P3 (II) are prepared by solid state reaction of stoichiometric amounts of the elements at 1123 K and 1223 K (II), resp.  相似文献   

17.
The title compound is prepared by solid state reaction of EuF3, EuF2+x, and Li2(CN2) at 700 °C and characterized by single crystal XRD, 151Eu Moessbauer spectroscopy, and magnetic measurements.  相似文献   

18.
La11Ge4In5.00Li1.00 and Ce11Ge5.96In4.04 are prepared from the elements (Nb tubes, 1080 °C for 5 h and 750 °C for 2 d) and characterized by powder and single crystal XRD, and TB‐LMTO‐ASA computations.  相似文献   

19.
A mixture of α‐Ag0.79VS2 and β‐Ag0.79VS2 is prepared by solid state reaction of a stoichiometric mixture of Ag, V, and S powder (evacuated quartz tube, 750 °C, 6 d).  相似文献   

20.
The title molecules are obtained from spontaneous reactions of coinage metals and NF3 in solid Ar and Ne matrices.  相似文献   

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