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Prof. Dr. Jan Janczak

Profil

Derzeitige StellungProfessor W-3 und Äquivalente
FachgebietMineralogie und Kristallographie,Physikalische Chemie von Molekülen, Flüssigkeiten und Grenzflächen, Biophysikalische Chemie
KeywordsCoordination chemistry, Metallophthalocyanines, Supramolecular chemistry, Solid state chemistry, Physical chemistry

Aktuelle Kontaktadresse

LandPolen
OrtWroclaw
Universität/InstitutionPolish Academy of Sciences
Institut/AbteilungInstitute of Low Temperature and Structure Research, Department of Crystallography

Gastgeber*innen während der Förderung

Prof. Dr. Peter LugerAbteilung Kristallographie, Freie Universität Berlin, Berlin
Beginn der ersten Förderung01.07.1996

Programm(e)

1995Humboldt-Forschungsstipendien-Programm

Publikationen (Auswahl)

2007Genivaldo J. Perpétuo, Jan Janczak: 2,4,6-triamino-1,3,5-triazine ¿ tris(1H-isoindole-1,3(2H)-dione) co-crystal. In: Acta Crystallographica Section C, 2007, o301-o302
2007Genivaldo J. Perpétuo, Jan Janczak: 2,4-diamino-6-methyl-1,3,5-triazin-1-ium trifluoroacetate. In: Acta Crystallographica Section C, 2007, o271-o273
2007Vasyl Kinzhybalo, Jan Janczak: Aqua magnesium phthalocyanine 3-chloropyridine disolvate. In: Acta Crystallographica Section C, 2007, m357-m360
2007Vasyl Kinzhybalo, Jan Janczak: Aqua(phthalocyaninato)magnesium n-propylamine disolvate. In: Acta Crystallographica Section C, 2007, m105-m107
2007A. Kropidłowska, Jan Janczak, J. Gołaszewska, B. Becker: Chlorido(1-pyrrolidinecarbodithioato-(kappa)2S,S')(triphenylphosphine-(kappa)P)nickel(II) chloroform hemisolvate. In: Acta Crystallographica Section E, 2007, m1947-m1947
2007R.Kubiak, Jan Janczak, M.Śledź,, E.Bukowska: Comparative Study of Beryllium, Magnesium and Zinc Phthalocyanine Complexes with 4-picoline . In: Polyhedron, 2007, 4179-4186
2007Jan Janczak, Genivaldo J. Perpétuo: L-leucinium perchlorate. In: Acta Crystallographica Section C, 2007, o117-o119
2007Jan Janczak, R. Kubiak: Naphtho[2,3-c]1H-pyrrol-1,3(2H)-dione (2,3-naphthalimide). In: Acta Crystallographica Section E, 2007, o2627-o2627
2007S. H. Seda, Jan Janczak, J. Lisowski: Synthesis and structural characterisation of copper(II) 15-metallacrown-5 complexes with Pb(II), Hg(II), Ag(I), Na(I) and Y(III) central metal ions. In: European Journal Inorganic Chemistry, 2007, 3015-3022
2007Marcelo R.L. Oliveira, Genivaldo J.Perpétuo, Jan Janczak, M.M.M. Rubinger: Synthesis, structural and spectroscopic characterization of novel zinc(II) complexes with N-methylsulfonyldithiocarbimato and N-methylsulfonyl-trithiocarbimato ligands . In: Polyhedron, 2007, 163-168
2007Vasyl Kinzhybalo, Jan Janczak: Synthesis, structural investigation and thermal stability of aqua magnesium(II) phthalocyanine adducts with 2-methoxyethylamine. In: Inorganica Chimica Acta, 2007, 3314-3122
2007Vasyl Kinzhybalo, Jan Janczak: Synthesis, structural investigation and thermal stability of aqua magnesium(II)phthalocyanine bis(diethylamine) solvate. In: Journal of the Molecular Structure, 2007, 134-138
2007Jan Janczak, R. Kubiak: Synthesis, thermal stability and structural characterisation of iron(II) phthalocyanine complex with 4-cyanopyridine. In: Polyhedron, 2007, 2997-3002
2007A. Kropidłowska, Jan Janczak, J. Gołaszewska, B. Becker: Tris(1-pyrrolidinylcarbodithioato-S,S¿)-cobalt(III) chloroform disolvate. In: Acta Crystallographica Section E, 2007, m1391-m1392
2006R.Kubiak, M.Śledź, Jan Janczak: Beryllium, magnesium and zinc phthalocyanine complexes with 4-picoline. In: Journal of Porphyrin and Phthalocyanines, 2006, 731-731
2006Jan Janczak, G.J.Perpétuo: Bis{[phthalocyaninato(2-)]arsenic(III)} octaiododiarsenic(III). In: Acta Crystallographica Section C, 2006, m45-m47
2006S.H. Seda, Jan Janczak, J. Lisowski;: New copper(II) complexes of (S)-phenylalanine and 2-picolinehydroxamic acids¿ . In: Inorg. Chim. Acta, 359 (2006) 1055-1063., 2006, 1055-1063
2006G.J.Perpétuo, R.Kubiak, Jan Janczak: Stereochemistry of halogenido derivatives of metallophthalocyanines of the metals of the 15 group . In: Journal of Porphyrin and Phthalocyanines, 2006, 816-816
2006S. H. Seda, Jan Janczak, J. Lisowski: Synthesis and structural characterisation of nickel 15-metallacrown-5 complexes with lanthanide(III) and lead(II) ions. Infuence of the central metal ion size on the spin state of peripheral nickel(II) ions. In: Inorg. Chem. Commun.., 2006, 792-796
2006Jan Janczak, G.J.Perpétuo: Synthesis, Crystal Structure and Charge Transport Properties of One-Electron Oxidised Zirconium Diphthalocyanine, [ZrPc2]IBr2. In: Polyhedron, 2006, 3319-3329
2006Jan Janczak: Synthesis, structural investigation and solid-state properties of partially oxidised zirconium diphthalocyanine . In: Journal of Porphyrin and Phthalocyanines, 2006, 688-688
2006Jan Janczak, G.J.Perpétuo: Tetra[[phthalocyaninato(2-)]antimony(III)} docosaiodohexaantimony(III) complex. In: Acta Crystallographica Section C, 2006, m323-m326
2006G.J.Perpétuo, Jan Janczak: Two crystals of doubly protonated melaminium salts: melaminium bis(trifluoroacetate) trihydrate and melaminium bis(trichloroacetate) dihydrate. In: Acta Crystallographica Section C, 2006, o372-o375
2006M.Mir, Jan Janczak, Y.P.Mascarenhas: X-ray diffraction single-crystal structure characterization of iron ludwigite from room temperature to 15 K. In: J.Appl.Cryst. , 2006, 42-45
2005G.J.Perpétuo, Jan Janczak: Bis{[phthalocyaninato(2-)]antimony(III)} tetradecaiodotetraantimonate(III). In: Acta Crystallographica Section E, 2005, m2003-m2005
2005G.J.Perpétuo, Jan Janczak: Melaminium benzoate dihydrate. In: Acta Crystallographica Section E, 2005, o287-o289
2005Jan Janczak: Melaminium formate. In: Acta Crystallographica Section E , 2005, o1818-o1820
2005G.J.Perpétuo, Jan Janczak: Perazinium nitrate. In: Acta Crystallographica Section E, 2005, o2531-o2533
2005Jan Janczak, R. Kubiak: Synthesis, Structure and Characterisation of two 2-diamino-4,6-R-1,3,5-triazine derivatives (R=3-cyanophenyl and 4-cyanophenyl). In: J. Mol. Struct. , 2005, 74-84
2005G.J.Perpétuo, Jan Janczak: Tetramethylammonium 2,5-dinitrophenolate monohydrate. In: Acta Crystallographica Section C , 2005, o165-o167
2005Jan Janczak, R. Kubiak: Transformation one of two CºN groups of o-dicyanobenzene in presence of cyanoguanidine. Crystal and gas-phase structure of 2-(2¿-cyanophenyl)-4,6-diamino-1,3,5-triazine. In: J. Mol. Struct., 2005, 60-69
2004Jan Janczak: Iodo[phthalocyaninato(2-)]manganese(III) complex bridged by neutral I2 molecule. In: Acta Crystallographica Section C, 2004, m330-m332
2004Jan Janczak, G.J.Perpétuo: Melaminium maleate monohydrate. In: Acta Crystallographica Section C, 2004, o211-o214
2004Jan Janczak, R. Kubiak: Stereochemistry of 4+1 and 4+2 coordinated magnesium phthalocyaninato complexes. Catalytic properties of magnesium phthalocyanine. In: J.Porphyrins Phthalocyanines, 2004, 737-737
2004G.J.Perpétuo, Jan Janczak: p-nitroanilinium nitrate. In: Acta Crystallographica Section C, 2004, o768-o770
2003Jan Janczak, R. Kubiak: 2-(3-pyridyl)-1,3,8-triazanaphthalene - a product of catalytic transformation of 3-cyanopyridine . In: Acta Crystallographica Section C, 2003, o506-o508
2003G.J.Perpétuo, Jan Janczak: Anilinium monohydrogen (dl)-malate. In: Acta Crystallographica Section C , 2003, o709-o711
2003Jan Janczak, G.J.Perpétuo: Bis(melaminium) dl-malate tetrahydrate. In: Acta Crystallographica Section C, 2003, o349-o352
2003Jan Janczak, R. Kubiak: Bis[phthalocyaninato(2-)arsenic(III)] tetradecaiodine tetraarseinc(III) complex. In: Acta Crystallographica Section C, 2003, m70-m72
2003Jan Janczak, M. Śledź, R. Kubiak: Catalytic trimerization of 2- and 4-cyanopyridine isomers to the triazine derivatives in presence of magnesium phthalocyanine . In: J. Mol. Struct, 2003, 71-79
2003M. K. Marchewka, Jan Janczak, S. Dfebrus, J. Baran, H. Ratajczak: Crystal Structure, Vibrational Spectra and Nonlinear Optical Properties of Tetrakis(2,4,6-triamino-1,3,5-triazin-1-ium) Bis(selenate) Trihydrate Crystal . In: Solid State Sciences, 2003, 643-652
2003Jan Janczak, R. Kubiak: From 1,3-dicyanobenzene to 3-cyanobenzamide - its molecular structure in the gas-phase and in the crystal . In: J. Mol. Struct., 2003, 13-21
2003Jan Janczak, R. Kubiak: Sandwich-type niobium(V) diphthalocyaninato complexes `stapled´ by two inter-ligand C-C sigma bonds. Synthesis and structural investigations of two new phthalocyaninato complexes: [NbPc2](IBr2) and [NbPc2](IBr2I2 . In: Polyhedron, 2003, 313-322
2003Jan Janczak, R. Kubiak: Stereochemistry and properties of the M(II)-N(py) coordination bond in the low-spin dipyridinated iron(II) and cobalt(II) phthalocyanines . In: Inorg. Chim. Acta, 2003, 64-76
2003G.J. Perpétuo, M.R.L. Oliveira, Jan Janczak, H.P.Vieira, F. Amaral, V.M. De Belis: Syntheses, crystal structure and spectroscopic characterization of novel N-R- sulfonyldithiocarbimate zinc(II) complexes . In: Polyhedron, 2003, 3355-3362
2003Jan Janczak: Synthesis, Structural Investigation, and Solid-State Properties of Iodine-Doped Zirconium Diphthalocyanine, [ZrPc2]I3.I2 . In: Inorganic Chemistry , 2003, 3549-3558
2003Jan Janczak, I. M. Idemori: Synthesis, crystal structure and characterisation of aquamagnesium phthalocyanine - MgPc(H2O). The origin of an intense near IR absorption of magnesium phthalocyanine known as X-phase . In: Polyhedron, 2003, 1167-1181
2003Jan Janczak, R. Kubiak, M.Śledź, H. Borrmann, Y. Grin: Synthesis, structural investigation and magnetic properties of dipyridinated manganese phthalocyanine, MnPc(py)2 . In: Polyhedron, 2003, 2689-2697
2003G.J.Perpétuo, Jan Janczak: Three-dimensional self-assembly supramolecular structure of hydrogen bonded melaminium citrate . In: Polish Journal of Chemistry, 2003, 1323-1337
2003Jan Janczak, R. Kubiak: Two Isostructural Complexes: Dichloro(phthalocyaninato(2-)tin(IV) and Dichloro(phthalocyaninato(2-)germanium(IV) . In: Acta Crystallographica Section C, 2003, m237-m240
2002G.J.Perpétuo, Jan Janczak: 3-Amino-1,2,4-triazine. In: Acta Crystallographica Section C, 2002, o431-o432
2002Jan Janczak, I. M. Idemori: Aqua(phthalocyaninato)magnesium. In: Acta Crystallographica Section C, 2002, m549-m550
2002Jan Janczak, G.J.Perpétuo: Hexakis(melaminium) hetrakis(dihydrogenphosphate) monohydrogenphosphate tetrahydrate. In: Acta Crystallographica Section C, 2002, o455-o459
2002G.J.Perpétuo, Jan Janczak: Melaminium acetate acetic acid solvate monohydrate. In: Acta Crystallographica Section C, 2002, o112-o114
2002Jan Janczak, G.J.Perpétuo: Melaminium glutarate monohydrate. In: Acta Crystallographica Section C, 2002, o339-o341
2002Jan Janczak, I. M. Idemori: One-Dimensional Assembling of Diiodo [phthalocyaninato(1-)] Chromate(III) Molecules through Neutral I2 Molecules. Alternating Ferro- and Antiferromagnetic Interactions in the Metal-Radical . In: Inorganic Chemistry, 2002, 5059-5056
2002Jan Janczak, R. Kubiak: Synthesis and characterization of dipyridinated magnesium phthalocyaninato(2-) complex . In: Polyhedron, 2002, 265-274
2002M. R. L. Oliveira, H. P. Vieira, G.J.Perpétuo, Jan Janczak, V. M. De Belis: Synthesis, crystal structure and spectroscopic characterization of novel N-R-sulfonyldithiocarbimate and triphenylphosphine nickel(II) complexes . In: Polyhedron, 2002, 2243-2250
2002Jan Janczak, I. M. Idemori: Tetrakis[phthalocyaninato(2-)antimony(III)] hexadecaiodine tetraantimony(III) . In: Acta Crystallographica Section C, 2002, m23-m25
2002Jan Janczak, I. M. Idemori: [Phthalocyaninato(2-)]arsenin(III) triiodide. In: Acta Crystallographica Section E, 2002, m36-m38
2001Jan Janczak, G.J.Perpétuo: Bis(melaminium) sulfate dihydrate. In: Acta Crystallographica Section C, 2001, 1431-1433
2001R. Kubiak, Jan Janczak: Coordination Geometries of Metal Ions in Metallophthalocyaninato complexes. In: Cryst. Res. Technol., 2001, 1095-1104
2001Jan Janczak, I. M. Idemori: Iodo(phthalocyaniato)chromium(III). In: Acta Crystallographica Section C, 2001, 924-925
2001Jan Janczak, G.J.Perpétuo: Melaminium bis(4-hydroxybenzenesulfonate) dihydrate. In: Acta Crystallographica Section C, 2001, 873-875
2001Jan Janczak, G.J.Perpétuo: Melaminium chloride hemiydrate. In: Acta Crystallographica Section C, 2001, 1120-1122
2001Jan Janczak, G.J.Perpétuo: Melaminium phthalate. In: Acta Crystallographica Section C, 2001, 123-125
2001M.Śledź, Jan Janczak, R.Kubiak: New crystalline modification of terephthalic acid. In: J.Mol.Struct. , 2001, 77-82
2001Jan Janczak, R.Kubiak: Phthalocyaninato(2-)antimony(III) chloride. In: Acta Crystallographica Section C, 2001, 55-57
2001J.Baran, A.J.Barnes, Jan Janczak, H.Ratajczak: Structural and vibrational studies of the molecular crystals formed by 2,6-di-phenyl-4-(2,4,6-triphenyl-1-pyridino) phenolate with nitic and sulphuric acids. In: J.Mol.Struct., 2001, 117-126
2001Jan Janczak, I. M. Idemori: Synthesis, characterization and structural investigations of iodine-doped indium(III) and zirconium(IV) diphthalocyanines: [InPc2]I2 and [ZrPc2]I2 . In: Inorg. Chim. Acta, 2001, 85-93
2001Jan Janczak, R.Kubiak: X-ray single crystal investigations of magnesium phthalocyanine. The 4+1 coordination of the Mg ion and its consequence . In: Polyhedron, 2001, 2901-2909
2000Jan Janczak: Comment on polymorphic forms of metal-free phthalocyanine. The refinement of the crystal structure of alpha-H2Pc at 160 K. In: Polish Journal of Chemistry, 2000, 157-162
2000Jan Janczak, R.Kubiak: Crystal and Molecular Structure of 2,3-Dicyanonaphthalene - a naphthalocyanine Precursor. In: J. Mol. Struct., 2000, 81-90
2000Jan Janczak, R.Kubiak: Molecular Structure and Ring Distortions of 1,3-Dicyanobenzene in the Gas Phase and in the Crystal. In: J. Mol. Struct., 2000, 157-166
2000Jan Janczak, R. Kubiak, I. Svoboda, A. Jezierski, H. Fuess: Synthesis and Structural Investigation of Iodine Doped Uranium Diphthalocyanine - UPc2I2.. In: Inorg. Chim. Acta, 2000, 150-155
1999Jan Janczak, R.Kubiak, F.Hahn: A neutral molecule of I2 as a bridge for dimerization of iodine iron(III)phthalocyanine. In: Inorg. Chim. Acta , 1999, 101-104
1999Jan Janczak, R. Kubiak, J.Richter, H. Fuess: Bismuth triple-decker phthalocyanine - synthesis and structure. In: Polyhedron , 1999, 2775-2780
1999Jan Janczak: Comparison of the ab-initio calculated and X-ray molecular geometries of the o-, m-, and p-cyanoaniline. In: Polish Journal of Chememistry , 1999, 655-667
1999R.Flaig, T.Koritsànszky, Jan Janczak, H.G.Krane, W.Morgenroth, P.Luger: Fast experiments for charge Density determination: topological analysis and electrostatic potential of four amino acids, L-Asn, DL-Glu, DL-Ser, L-Thr. In: Angew. Chem., Int. Ed., 1999, 1397-1400
1999Jan Janczak, M.Razik, R.Kubiak: I2-diiodophthalocyaninato(2-)germanium(IV). In: Acta Crystallographica Section C, 1999, 359-361
1999Jan Janczak, R.Kubiak: Indium(III)-phthalocyanines: Synthesis, Spectroscopy and Crystal Structure of iodophthalocyaninato(2-) indate (III). In: Inorg. Chim. Acta, 1999, 174-180
1999Jan Janczak, R.Kubiak, A.Jezierski: Mixed valence, disordered structure and some properties of iodine doped phthalocyanines: [YbPc2]I2 and [AsPc2]I2. In: Inorganic Chemistry, 1999, 2043-2049
1999Jan Janczak: Spectroscopic properties of dithallium phthalocyanine. In: Polish Journal Chemistry, 1999, 437-446
1999Jan Janczak, R.Kubiak: Synthesi and X-ray Charactrization of the iodine doped metallodiphthalocyanine UPc2I1.667. In: Polyhedron, 1999, 1621-1627
1999Jan Janczak, R.Kubiak: Synthesis and Structure of Diiodo(phthalocyaninato(2-)) tin(IV). In: Polish Journal of Chemistry , 1999, 1587-1592
1999R. Kubiak, Jan Janczak, M. Razik: Synthesis and X-ray characterization of antimony(III)phthalocyanine triiodide. In: Inorg. Chim. Acta, 1999, 155-159
1999Jan Janczak, R.Kubiak: Synthesis, Structure and Characterization of Triiodide Oxomolybdenum(V) Phthalocyanine. In: Inorganic Chemistry, 1999, 2429-2433
1999Jan Janczak, R.Kubiak: Tris (2-cyanophenyl)-1,3,5-triazine. Byproduct of the phthalocyanines synthesis. In: Acta Chem. Scand., 1999, 602-610
1998Jan Janczak, P.Luger, T.Koritsanszky, D.Zobel, R.Flaig: Electrostatic Potential of L-Threonine: Experimental and Theoretical Results. In: Z.Krist., 1998, 71-71
1998Jan Janczak, R.Kubiak, F.Hahn: Mixed valence, tetradisordered structure of iodine doped bismuth(III) diphthalocyanine. In: Inorg. Chim. Acta, , 1998, 195-200
1998Jan Janczak: Spectroscopic properties of new indium(III) phthalocyanine complexes. In: Polish Journal of Chemistry, 1998, 1871-1878
1997Jan Janczak, P.Luger: L-Proline Monohydrate at 100 K. In: Acta Crystallographica Section C , 1997, 1954-1956
1997Jan Janczak, D.Zobel, P.Luger: L-Threonine at 12 K. In: Acta Crystallographica Section C , 1997, 1901-1904
1997R.Kubiak, Jan Janczak: New unsubstituted phthalocyanines. Structure-properties relation. In: Proc.SPIE Int.Soc.Opt.Eng. , 1997, 52-55
1996R.Kubiak, Jan Janczak: A new Crystalline (alfa) form of 1,4-dicyanobenzene. In: Acta Chem. Scand., 1996, 1164-1167
1996Jan Janczak, R.Kubiak: Structural Investigations of Phthalo- and Naphthalocyanine Precursors and their Cyclomerization Products. In: Acta Crystallographica Section A, 1996, C228-C228
1996Jan Janczak: Synthesis and Crystal Structure of Ammonium Tetrachlorouranate(III) Tetrahydrate. In: Polyhedron , 1996, 241-244