Zobrazeno 1 - 10 of 85 pro vyhledávání: '"K.-H. Klaska"'
1
Tsumgallite, GaO(OH), a new mineral from the Tsumeb mine, Tsumeb, Namibia
Autor: K.-H. Klaska, Georg Gebhard, G. Adiwidjaja, Jochen Schlüter
Publikováno v: Neues Jahrbuch für Mineralogie - Monatshefte. 2003:521-527
The new mineral tsumgallite is a gallium oxide hydroxide, has the ideal chemical formular GaO(OH), is orthorhombic, space group Pbnm, with a = 4.512(5) A, b = 9.772(8) A, c = 2.967(4) A, cell volume 130.8(2) A 3 , Z = 4, from powder data. Cell parame
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4b4b20fb87317e7b256fedc636e21b99
https://doi.org/10.1127/0028-3649/2003/2003-0521
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2
NEW DATA ON VINCENTITE
Autor: M. Tarkian, Eugen F. Stumpfl, K. H. Klaska
Publikováno v: The Canadian Mineralogist. 40:457-461
La vincentite a ete decrite en 1974 comme nouvelle espece minerale de palladium provenant de concentres alluvionnaires de platine-or preleves dans la riviere Riam Kanan, secteur sud-est de Borneo. Vu la taile infime des grains, il n'etait pas possibl
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::213b9daae9fd32848d90ccdda3fa60fe
https://doi.org/10.2113/gscanmin.40.2.457
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3
The crystal structure of the new mineral wilhelmkleinite – ZnFe3+ 2(OH)2AsO4)2
Autor: K.-H. Klaska, Jochen Schlüter, P. B. Moore, G. Adiwidjaja, K. Friese
Publikováno v: Zeitschrift für Kristallographie - Crystalline Materials. 215:96-101
The new mineral wilhelmkleinite has ideal chemical composition ZnFe 3+ 2(OH)2(AsO4)2 and crystallizes monoclinic, space group P21/n, Z = 2 with lattice parameters a = 6.631 ( 1) Å, b = 7.611 (1) Å, c = 7.377 ( 1) Å and β = 91.80( 1)°. The struct
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::384b8c56929399e948835511afa88026
https://doi.org/10.1524/zkri.2000.215.2.96
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4
The crystal structure of kastningite (Mn, Fe, Mg) (H2O)4[Al2(OH)2(H2O)2(PO4)2] · 2 H2O – a new hydroxyl aquated orthophosphate hydrate mineral
Autor: Jochen Schlüter, K. Friese, G. Adiwidjaja, K.-H. Klaska
Publikováno v: Zeitschrift für Kristallographie - Crystalline Materials. 214:465-468
The crystal structure of kastningite, a new mineral from Waidhaus, Bavaria, Germany, has been determined. Ideal formula from X-ray structure analysis is Mn(H2O)4[Al2(OH)2(H2O)2(PO4)2] · 2 H2O. Lattice parameters are a = 10.205(1) Å, b = 10.504(1)
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::060c6625c26ba1ee9e444505201e2825
https://doi.org/10.1524/zkri.1999.214.8.465
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5
Structure of the compounds La3AlGe5O16, La3GaGe5O16 and Ce3GaGe5O16
Autor: C. Claus, M. Ruks, M. Bröker, K. Friese, O. Jarchow, I. Wozniak, G. Adiwidjaja, K.-H. Klaska
Publikováno v: Zeitschrift für Kristallographie - Crystalline Materials. 213:223-227
Hydrothermal synthesis in the systems LaCl3 (CeCl3)–Al(OH)3 (Ga2O3)–GeO2 yielded crystals of composition La3AlGe5O16, La3GaGe5O16 and Ce3GaGe5O16, respectively. The syntheses were carried out at temperatures of 1023 K–1073 K under pressures of
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3a260e09c7390bb4be9563821774ab7f
https://doi.org/10.1524/zkri.1998.213.4.223
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6
Rhodarsenide, (Rh,Pd)2As, a new mineral
Autor: Wilfried Liessmann, K. H. Klaska, Sasa Krstic, M. Tarkian
Publikováno v: European Journal of Mineralogy. 9:1321-1326
The new mineral rhodarsenide, ideally (Rh, Pd)2As, has been found in concentrates from placers of the Srebrnica river, near the village Veluce in Central Serbia, The associated platinum-group minerals are PGE alloys, Rh-Ir sulpharsenides and sperryli
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b64b4f0e891812fecaf4e10fd325be6e
https://doi.org/10.1127/ejm/9/6/1321
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7
The crystal structure of gordaite NaZn4(SO4)(OH)6Cl · 6H2O
Autor: K. Friese, K.-H. Klaska, Jochen Schlüter, G. Adiwidjaja
Publikováno v: Zeitschrift für Kristallographie - Crystalline Materials. 212:704-707
The new mineral gordaite [14] from the Sierra Gorda, Chile, has chemical composition NaZn4(SO4)(OH)6Cl · 6H2O and crystallizes trigonal with space group P[unk]. The lattice parameters are a = 8.3556(3) Å and c = 13.025(1) Å. The structure was dete
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3185450841a5420afe482b67f4bef202
https://doi.org/10.1524/zkri.1997.212.10.704
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9
The crystal structure of christelite Zn3Cu2(SO4)2(OH)6 · 4 H2O
Autor: K.-H. Klaska, Jochen Schlüter, K. Friese, G. Adiwidjaja
Publikováno v: Zeitschrift für Kristallographie - Crystalline Materials. 211:518-521
The crystal structure of christelite Zn3Cu2 · (SO4)2(OH)6 · 4 H2O (space group P[unk]; lattice parameters a = 5.4143(8) Å, b = 6.336(1) Å, c = 10.470(3) Å, α = 94.32(3)°, β = 90.06(2)°, γ = 90.27(2)°) was solved using direct methods and di
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e410ad6069188817d22d3823c128ce5c
https://doi.org/10.1524/zkri.1996.211.8.518
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10
Die Kristallstrukturen der Verbindungen La2Ge3O9 und Ce2Ge3O9 und ihre strukturelle Verwandtschaft zum Törnebohmit-Typ RE2Al(SiO4)2(OH)
Autor: B. Holtz, K. H. Klaska, M. Ruks, O. Jarchow
Publikováno v: Zeitschrift für Kristallographie - Crystalline Materials. 211:4-7
La2Ge3O9 and Ce2Ge3O9 crystallize in space group A[unk] with a = 7.707(2) Å, [7.684(3) Å]; b = 5.727(1) Å, [5.705(2) Å]; c = 16.797(2) Å, [16.659(9) Å]; α = 90.53(2)°, [90.56(3)°]; β = 109.85(2)°, [109.55(3)°]; γ = 88.68(2)°, [88.75(3)
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9590936c86931248d306f756cbe05b1b
https://doi.org/10.1524/zkri.1996.211.1.4
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