Zobrazeno 1 - 10
of 885
pro vyhledávání: '"Hk. Müller-Buschbaum"'
Autor:
Hk. Müller-Buschbaum, M. Staack
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 624:1796-1800
Publikováno v:
Zeitschrift für Naturforschung B. 53:527-531
Single crystals of Pb3Ni4.5Te2.5O15 have been prepared by heating pellets of mixtures of PbO, TeO2 and nickel hydroxide carbonate to 730 °C in air. X-ray investigations led to hexagonal symmetry, space group d6 6-P6322, lattice constants a = 10.2589
Autor:
Hk. Müller-Buschbaum, O. Sfreddo
Publikováno v:
Zeitschrift für Naturforschung B. 53:517-520
Single crystals of BaIn2Zn3O7 have been prepared by solid state reaction and crystallization from flux. X-ray investigations led to hexagonal symmetry, space group C4 6v-P63mc, lattice constants a = 6.342(1), c = 10.282(1) Å, Z = 2. BaIn2Zn3O7 shows
Autor:
M. Staack, Hk. Müller-Buschbaum
Publikováno v:
Zeitschrift für Naturforschung B. 53:512-516
Single crystals of Ba4Mn2Ag2O(AsO4)4 have been prepared by solid state reactions using metallic silver as reactant. X-ray techniques led to monoclinic symmetry, space group D2h-P2,/m, a = 8.739(2), b = 5.912(1), c = 9.440(2) Å, β = 115.21(1)°, Z =
Autor:
Hk. Müller-Buschbaum, S. Meyer
Publikováno v:
Zeitschrift für Naturforschung B. 53:521-526
Single crystals of CaCu(VO)(PO4)2 (I) and CaCu1.13(VO)0.87(PO4)2 (II) have been prepared using solid state reactions in closed and evacuated quartz tubes. X-ray characterization led to orthorhombic symmetry, space group D16 2h-Pnma, lattice constants
Autor:
L. Wulff, Hk. Müller-Buschbaum
Publikováno v:
Zeitschrift für Naturforschung B. 53:283-286
Single crystals of the hitherto unknown compound SrMnTeO6 have been prepared from Sr(OH)2 ·8H2O , MnCO3(aq) and TeO2 in air by crystallization below the melt range. X-ray investigations showed hexagonal symmetry, space group D3 3h -P6̅2m, lattice c
Publikováno v:
Zeitschrift für Naturforschung B. 53:287-290
Single crystals of Pb2TeO5 have been prepared by flux techniques. X-ray investigations showed a new crystal structure with monoclinic symmetry, space group C4 S -Cc, a = 13.099(3), b = 5.714(1), c = 7.520(2) Å, β = 123,80(3)°, Z = 4. Pb2TeO5 is ch
Autor:
R. Rettich, Hk. Müller-Buschbaum
Publikováno v:
Zeitschrift für Naturforschung B. 53:279-282
Single crystals of Ag2 SrMnV2O8 have been prepared by reactions of metallic silver and a mixture of SrCO3, MnCO3 · H2O and V2O5. X-Ray investigations showed monoclinic symmetry, space group C6 2h -C2/c, a = 9.7022(9), b = 5.5882(5), c = 13.894(1),
Autor:
R. Rettich, Hk. Müller-Buschbaum
Publikováno v:
Zeitschrift für Naturforschung B. 53:291-295
Single crystals of Ag2BaMnV2O8 (I) and (AgCa2)Mn2(VO4)3 (II) have been prepared by reactions of metallic silver and mixtures of MnCO3H2O , V2O5 and L/II; BaCO3/CaCO3. Crystal structure investigations by X-ray methods led to I: trigonal symmetry, C1 3
Autor:
L. Wulff, Hk. Müller-Buschbaum
Publikováno v:
Zeitschrift für Naturforschung B. 53:149-152
Single crystals of LaTi(Ti0.25Te0.75)O6 have been prepared by solid state reactions. X-ray investigations led to trigonal symmetry, space group C3 1-P3 , a = 5.141(10), c = 5.218(10) Å, Z = 1. The compound is characterized by a predominantly ordered