Institut für Anorganische und Analytische Chemie	Tel. (0251) 83-36000 Fax: (0251) 83-36002 e-mail: pottgen@uni-muenster.de www: www.uni-muenster.de/Chemie.ac
Corrensstrasse 30 und 36 48149 Münster Geschäftsführender Direktor: Prof. Dr. Rainer Pöttgen
Forschungsschwerpunkte 2003 - 2004    zurück    weiter

Prof. Dr. R. Pöttgen Solid State Inorganic Chemistry - Materials Science   Solid state synthesis; structure determination by neutron, synchrotron and X-ray diffraction; magnetochemistry; transport properties; Mössbauer spectroscopy; ionic conductivity; Zintl phases; intermetallic compounds; battery materials; light weight alloys; ferromagnetic materials; elucidation of structure-property relations; group-subgroup relations Drittmittelgeber: Deutsche Forschungsgemeinschaft, Alexander von Humboldt-Stiftung, Deutscher Akademischer Austauschdienst, European Science Foundation Beteiligte Wissenschaftler: Prof. Dr. W. Bensch (Universität Kiel), Prof. Dr. R. Cerny (Universität Genf), Prof. Dr. H. Eckert, Dr. S. Esmaeilzadeh (Universität Stockholm), Th. Fickenscher, Dr. Ya. V. Galadzhun (Universität Lviv, Ukraine), Prof. Dr. Yu. Grin (MPI–CPFS Dresden), Dr. U. Häussermann (Universität Stockholm), B. Heying, Dr. V. Hlukhyy, Dr. R.-D. Hoffmann, Dr. H. A. Höppe (LMU München), PD Dr. H. Huppertz (LMU München), Dr. O. Jepsen (MPI–FKF Stuttgart), Prof. Dr. D. Johrendt, Prof. Dr. D. Kaczorowski (Universität Breslau), Prof. Dr. Ya. M. Kalychak (Universität Lviv, Ukraine), Dr. K. Katoh (National Defense Academy, Yokosuka), Dr. G. Kotzyba, Dipl.-Chem. R. Kraft, Dr. R. K. Kremer (MPI–FKF Stuttgart), Dr. D. Kurowski, Prof. Dr. K. Latka (Universität Krakau), Dr. M. Lukachuk, Prof. Dr. A. Mewis (Universität Düsseldorf), Dr. R. Mishra (BARC Bombay), Dr. M. H. Möller, Dr. B. D. Mosel, Dr. R. Müllmann, Prof. Dr. R. Pöttgen, Dipl.-Ing. U. Ch. Rodewald, Prof. Dr. E. V. Sampathkumaran (TIFR Mumbai), Dr. W. Schnelle (MPI–CPFS Dresden), Prof. Dr. Th. Schleid (Universität Stuttgart), Dr. M. Schlüter, Prof. Dr. W. Schnick (LMU München), Prof. Dr. J. Senker (Universität Bayreuth), Prof. Dr. M. Somer (Koc University, Istanbul), Dr. H. Trill, Dr. M. Valldor (Universität Stockholm), Dr. Zh. Wu, Dr. V. I. Zaremba (Universität Lviv, Ukraine) Veröffentlichungen: 2003 Three-Dimensional Iridium–Germanium Polyanions in the Structures of Yb2IrGe2, LuIrGe, and Lu3Ir2Ge3. U. Ch. Rodewald, R. Pöttgen, Solid State Sci. 5 (2003) 487-493. Intermetallic Rare Earth (RE) Magnesium Compounds REPdMg and RE2Pd2Mg. R. Kraft, Th. Fickenscher, G. Kotzyba, R.-D. Hoffmann, R. Pöttgen, Intermetallics 11 (2003) 111-118. Ternary Stannides LiTSn4 (T = Ru, Rh, Ir) – Chemical Bonding and Physical Properties. Zh. Wu, H. Eckert, J. Senker, D. Johrendt, G. Kotzyba, B. D. Mosel, H. Trill, R.-D. Hoffmann, R. Pöttgen, J. Phys. Chem. B 107 (2003) 1943-1948. Transition Metal–Gallium Ordering in HfCoGa2 and HfNiGa2. M. Schlüter, B. Heying, R. Pöttgen, Z. Naturforsch. 58b (2003) 16-21. Tin–Magnesium Substitution in Ir3Sn7 – Structure and Chemical Bonding in MgxIr3Sn7–x (x = 0 – 1.67). M. Schlüter, U. Häussermann, B. Heying, R. Pöttgen, J. Solid State Chem. 173 (2003) 418-424. Neue Hexachalcogeno–Hypodiphosphate unedler Metalle. St. Jürgens, A. Mewis, R.-D. Hoffmann, R. Pöttgen, B. D. Mosel, Z. Anorg. Allg. Chem. 629 (2003) 429-433. Ternary Indides RE4Pd10In21 (RE = La, Ce, Pr, Nd, Sm) – Synthesis, Structure, and Physical Properties. V. I. Zaremba, U. Ch. Rodewald, Ya. M. Kalychak, Ya. V. Galadzhun, D. Kaczorowski, R.-D. Hoffmann, R. Pöttgen, Z. Anorg. Allg. Chem. 629 (2003) 434-442. Solothermal Syntheses and Characterization of the New Iron Thioantimonates(III) [Fe(C6H18N4)]FeSbS4 and [Fe(C4H13N3)2]Fe2Sb4S10 Containing Fe(II) and Fe(III) and the Protein-Analogous [2Fe(III)–2S]2+-Cluster. R. Kiebach, W. Bensch, R.-D. Hoffmann, R. Pöttgen, Z. Anorg. Allg. Chem. 629 (2003) 532-538. The Indium-Rich Intermetallics YbCoIn5, YbRhIn5, and YbPtIn4. V. I. Zaremba, U. Ch. Rodewald, R.-D. Hoffmann, Ya. M. Kalychak, R. Pöttgen, Z. Anorg. Allg. Chem. 629 (2003) 1157-1161. Synthesis and Crystal Structures of RERhIn (RE = Sm, Tb, Ho, Er, Tm, Yb, Lu). M. Lukachuk, V. I. Zaremba, R. Pöttgen, Intermetallics 11 (2003) 581-587. Intermetallic Compounds with Ordered U3Si2 or Zr3Al2 Type Structure – Crystal Chemistry, Chemical Bonding and Physical Properties. M. Lukachuk, R. Pöttgen, Z. Kristallogr. 218 (2003) 767-787. Magnetic Properties of RE2Cu2Mg (RE = Y, La, Pr, Nd). G. Kotzyba, R. Mishra, R. Pöttgen, Z. Naturforsch. 58b (2003) 497-500. Magnetic and Spectroscopic Properties of LiAuSn. Zh. Wu, H. Eckert, B. D. Mosel, R. Pöttgen, Z. Naturforsch. 58b (2003) 501-504. Crystal Structures and Properties of the Thiostannates Eu2SnS4 and Sr2SnS4 and the Selenogermanate γ-Sr2GeS4. R. Pocha, M. Tampier, R.-D. Hoffmann, B. D. Mosel, R. Pöttgen, D. Johrendt, Z. Anorg. Allg. Chem. 629 (2003) 1379-1384. The binary Gallide Eu5Ga9 – Crystal Structure, Chemical Bonding and Physical Properties. Yu. Grin, W. Schnelle, R. Cardoso Gil, O. Sichevich, R. Müllmann, B. D. Mosel, G. Kotzyba, R. Pöttgen, J. Solid State Chem. 176 (2003) 567-574. Structure and Properties of CeRhSn – A New Valence Fluctuating System. K. atka, M. Rams, R. Kmiec, R. Kruk, A. W. Pacyna, T. Schmidt, G. Kotzyba, R. Pöttgen, D. Johrendt, Acta Phys. Polon. B 34 (2003) 1225-1229. Magnetic and Electrical Behavior in CeMgGa. R. Kraft, R. Pöttgen, D. Kaczorowski, Chem. Mater. 15 (2003) 2998-3002. Exotic Phase Transitions in RERhSn Compounds. K. atka, R. Kmiec, R. Kruk, A. W. Pacyna, M. Rams, T. Schmidt, R. Pöttgen, Nukleonika 48(Suppl. 1) (2003) S35-S40. Synthesis and Structure of YbIrIn5. V. I. Zaremba, U. Ch. Rodewald, R. Pöttgen, Z. Naturforsch. 58b (2003) 805-808. Fluorite-Related Phases in the System Li–Pt–Sn: Synthesis and Structure of Li2PtSn, Li3Pt2Sn3, Li2.27Pt2Sn3.73 and Li2.43Pt2Sn3.57. R.-D. Hoffmann, Zh. Wu, R. Pöttgen, Eur. J. Inorg. Chem. (2003) 3425-3431. Electronic Structure, Physical Properties and Ionic Mobility of LiAg2Sn. Zh. Wu, R.-D. Hoffmann, D. Johrendt, B. D. Mosel, H. Eckert, R. Pöttgen, J. Mater. Chem. 13 (2003) 2561-2565. [Cu7] Cluster in SrCu7In6 – Synthesis and Structure Refinement of a Twinned Crystal. V. I. Zaremba, I. R. Muts, R.-D. Hoffmann, R. Pöttgen, Z. Anorg. Allg. Chem. 629 (2003) 2330-2336. Crystal Structure of Eu2PdSi3. U. Ch. Rodewald, R.-D. Hoffmann, R. Pöttgen, E. V. Sampathkumaran, Z. Naturforsch. 58b (2003) 971-974. Ternary Gallides REMgGa (RE = Y, La, Pr, Nd, Sm–Tm, Lu) – Synthesis and Crystal Chemistry. R. Kraft, M. Valldor, R. Pöttgen, Z. Naturforsch. 58b (2003) 827-831. Veröffentlichungen: 2004 Anion Substitution in MYbSi4N7–xOx M = Sr, Ba, Eu – Magnetic Investigations and 151Eu Mössbauer Spectroscopy. H. A. Höppe, H. Trill, G. Kotzyba, B. D. Mosel, R. Pöttgen, W. Schnick, Z. Anorg. Allg. Chem. 630 (2004) 224-228. The Solid Solution MgxIrIn3–x – Formation of the FeGa3 Type up to x = 0.73 and the Cementite Structure with x = 0.92. V. Hlukhyy, R.-D. Hoffmann, R. Pöttgen, Z. Anorg. Allg. Chem. 630 (2004) 68-74. Structural Relationships, Phase Stability and Bonding of Compounds PdSnn (n = 2, 3, 4). J. Nylén, F. J. Garcìa Garcìa, B. D. Mosel, R. Pöttgen, U. Häussermann, Solid State Sci. 6 (2004) 147-155. Structure and Lithium Dynamics of Li2AuSn2 – A Ternary Stannide with Condensed AuSn4/2 Tetrahedra. Zh. Wu, B. D. Mosel, H. Eckert, R.-D. Hoffmann, R. Pöttgen, Chem. Eur. J. 10 (2004) 1558-1564. Magnetism and 155Gd Mössbauer Spectroscopy of GdAuMg. K. atka, R. Kmiec, A. W. Pacyna, Th. Fickenscher, R.-D. Hoffmann, R. Pöttgen, Solid State Sci. 6 (2004) 301-309. Magnetic Ordering in GdAuCd. K. atka, R. Kmiec, A. W. Pacyna, Th. Fickenscher, R.-D. Hoffmann, R. Pöttgen, J. Magn. Magn. Mater. 280 (2004) 90-100. Vibrational Spectra and Magnetic Properties of Eu3(BN2)2 and LiEu4(BN2)3. M. Somer, C. Gül, R. Müllmann, B. D. Mosel, R. K. Kremer, R. Pöttgen, Z. Anorg. Allg. Chem. 630 (2004) 389-393. Synthesis and Crystal Structures of the Pseudobinary Intermetallics IrIn2–xMgx with Ordered Mg2Cu Structure and IrMg3–xInx with Hexagonal Cu3P Type. V. Hlukhyy, R.-D. Hoffmann, R. Pöttgen, Intermetallics 12 (2004) 383-387. LaPdIn2 with MgCuAl2 and REPdIn2 (RE = Y, Pr, Nd, Sm, Gd–Tm, Lu) with HfNiGa2 Type Structure – Synthesis, Structure, and Physical Properties. V. I. Zaremba, D. Kaczorowski, U. Ch. Rodewald, R.-D. Hoffmann, R. Pöttgen, Chem. Mater. 16 (2004) 466-476. Synthesis and Structures of YNiIn2 and Y4Ni11In20. V. Hlukhyy, V. I. Zaremba, Ya. M. Kalychak, R. Pöttgen, J. Solid State Chem. 177 (2004) 1359-1364. Synthesis and Structures of Ir3Mg13–xInx (x = 2.37 and 3.36). V. Hlukhyy and R. Pöttgen, J. Solid State Chem. 177 (2004) 1646-1650. Preparation and Structure Refinements of Pd2Mg5 and Ir2.096Mg1.980In2.924 with Hexagonal Co2Al5 Type Structure. V. Hlukhyy and R. Pöttgen, Intermetallics 12 (2004) 533-537. Synthesis and Structural Relationship of the Ternary Indides Sc3Ni2.10(5)In3.60(5), Sc3Ni2.14(2)In3.76(2), ScPd0.981(2)In and Sc3Rh1.594(9)In4. M. Lukachuk, V. I. Zaremba, R.-D. Hoffmann, R. Pöttgen, Z. Naturforsch. 59b (2004) 182-189. Ternary Rare Earth Metal Silicides RE2RE'3Si4 with Orthorhombic Sm5Ge4 or Tetragonal Zr5Si4 Type Structure. U. Ch. Rodewald, B. Heying, D. Johrendt, R.-D. Hoffmann, R. Pöttgen, Z. Naturforsch. 59b (2004) 174-181. Synthesis and Structure of RhMg3 and Ir3Mg13. V. Hlukhyy, U. Ch. Rodewald, R.-D. Hoffmann, R. Pöttgen, Z. Naturforsch. 59b (2004) 251-255. High–Pressure Synthesis, Crystal Structure, and Properties of the New Orthorhombic Rare–Earth meta–Oxoborates RE(BO2)3 (RE = Dy – Lu). H. Emme, T. Nikelski, Th. Schleid, R. Pöttgen, M. H. Möller, H. Huppertz, Z. Naturforsch. 59b (2004) 202-215. Mg1+xIr1–x (x = 0, 0.037 and 0.054), a Binary Intermetallic Compound with a New Orthorhombic Structure Type from Powder and Single Crystal X-ray Diffraction. R. erný, G. Renaudin, V Favre-Nicolin, V. Hlukhyy, R. Pöttgen, Acta Crystallogr. B 60 (2004) 272-281. Ternary Indides REMgIn (RE = Y, La–Nd, Sm, Gd–Tm, Lu) – Synthesis, Structure and Magnetic Properties. R. Kraft, M. Valldor, D. Kurowski, R.-D. Hoffmann, R. Pöttgen, Z. Naturforsch. 59b (2004) 513-518. Ternary Germanides RE2Ge2Mg (RE = Y, La–Nd, Sm, Gd, Tb). R. Kraft, R. Pöttgen, Monatsh. Chem. 135 (2004) 1327-1334. Synthesis, Structure and Magnetic Properties of the Silicides REIrSi (RE = Ce, Pr, Er, Tm, Lu) and SmIr0.266(8)Si1.734(8). B. Heying, R. Pöttgen, M. Valldor, U. Ch. Rodewald, R Mishra, R.-D. Hoffmann, Monatsh. Chem. 135 (2004) 1335-1347. Solvothermal Syntheses, Crystal Structures of Two New Thioantimonates(III) of the Mn2(L)SbsS5 Family with L = Diethylenetriamine and N-Methyl-1,3-Diaminopropane and a Study of the Magnetic Properties of Four Compounds of the Series. L. Engelke, R. Stähler, M. Schur, C. Näther, W. Bensch, R. Pöttgen. M. H. Möller, Z. Naturforsch. 59b (2004) 869-876. Ternary Indides RE10Rh9+xIn20 (RE = Y, Tb–Tm, Lu) and YbRhIn2 – Syntheses and Crystal Chemical Peculiarities. M. Lukachuk, U. Ch. Rodewald, V. I. Zaremba, R.-D. Hoffmann, R. Pöttgen, Z. Anorg. Allg. Chem. 630 (2004) 2253-2261. Synthesis and Structure of Yb4Rh7Ge6 and Yb4Ir7Ge6. B. Heying, K. Katoh, Y. Niide, A. Ochiai, R. Pöttgen, Z. Anorg. Allg. Chem. 630 (2004) 1423-1426. Mg2+xIr3–x (x = 0.30) – A Binary Variant of the Monoclinic V2(Co0.57Si0.43)3 Type. V. Hlukhyy, R. Pöttgen, Solid State Sci. 6 (2004) 1175-1180. Antiferromagnetic Ordering in GdRhIn5. K. atka, R. Kmiec, M. Rams, A. W. Pacyna, V. I. Zaremba, R. Pöttgen, Z. Naturforsch. 59b (2004) 947-957. The Solid Solution TmNi1–x–yIn1+x. M. Lukachuk, Ya. M. Kalychak, R. Pöttgen, Z. Naturforsch. 59b (2004) 893-897. Syntheses and Structures of RE10Ni9+xIn20 (RE = Tb, Dy) and YbNiIn2. V. I. Zaremba, I. R. Muts, U. Ch. Rodewald, V. Hlukhyy, R. Pöttgen, Z. Anorg. Allg. Chem. 630 (2004) 1903-1907. Structure and Physical Properties of RE2Ge2In (RE = La, Ce, Pr, Nd). V. I. Zaremba, D. Kaczorowski, G. P. Nychyporuk, U. Ch. Rodewald, R. Pöttgen, Solid State Sci. 6 (2004) 1301-1306. The Hexagonal Laves Phase MgIr2. V. Hlukhyy, R. Pöttgen, Z. Naturforsch. 59b (2004) 943-946. On the Silicides EuIr2Si2 and Lu5Si3. U. Ch. Rodewald, B. Heying, D. Johrendt, R. Pöttgen, Z. Naturforsch. 59b (2004) 969-974. The Magnesium-Rich Intermetallics Ir3.30(1)Mg17.96(4)In0.74(4) and Ir3Mg17.1(1)In1.9(1). V. Hlukhyy, R. Pöttgen, J. Solid State Chem. 178 (2005) 79-84. The Role of Magnesium in Intermetallics and Related Compounds. R. Pöttgen, R.-D. Hoffmann, Metall 58 (2004) 557-561. The modulated structure of SrAuSn2. S. Esmailzadeh, R.-D. Hoffmann, R. Pöttgen, Z. Naturforsch. 59b (2004) 1451-1457.