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Chiba Y, Tanabe T, Koizumi K, Toyoda R, Iguchi H, Takaishi S, Sakamoto R. Single-Crystal Structures of Benzenehexathiol and Its Disulfide Forms. Inorg Chem 2023; 62:11731-11736. [PMID: 37436954 DOI: 10.1021/acs.inorgchem.3c01734] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 07/14/2023]
Abstract
Oligothiols are useful as building blocks in the construction of disulfide-based macrocycles and polymers or as ligands for coordination polymers. Above all, benzenehexathiol (BHT) is a particularly important molecule, as it is used to construct conductive two-dimensional MOFs. Despite the desire to clarify its structure and isolate it to high purity, the chemical instability of BHT has hampered single-crystal X-ray structure analysis of intact BHT. In addition, the synthesis of discrete disulfide molecules of BHT has not been reported. Here, we succeed in obtaining the single crystals of intact BHT, which is analyzed by single crystal X-ray structure analysis. Furthermore, the structures of a group of molecules with intermolecular disulfide bonds (BHT·4im and BHT2·2TBA, im = imidazole, TBA = tetrabutylammonium cation) obtained by processing BHT in the presence of bases are determined.
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Affiliation(s)
- Yuta Chiba
- Department of Chemistry, Graduate School of Science, Tohoku University, 6-3 Aza-Aoba, Aramaki, Sendai, Miyagi 980-8578, Japan
| | - Tappei Tanabe
- Department of Chemistry, Graduate School of Science, Tohoku University, 6-3 Aza-Aoba, Aramaki, Sendai, Miyagi 980-8578, Japan
| | - Kazuma Koizumi
- Department of Chemistry, Graduate School of Science, Tohoku University, 6-3 Aza-Aoba, Aramaki, Sendai, Miyagi 980-8578, Japan
| | - Ryojun Toyoda
- Department of Chemistry, Graduate School of Science, Tohoku University, 6-3 Aza-Aoba, Aramaki, Sendai, Miyagi 980-8578, Japan
| | - Hiroaki Iguchi
- Department of Materials Chemistry, Graduate School of Engineering, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8603, Japan
| | - Shinya Takaishi
- Department of Chemistry, Graduate School of Science, Tohoku University, 6-3 Aza-Aoba, Aramaki, Sendai, Miyagi 980-8578, Japan
| | - Ryota Sakamoto
- Department of Chemistry, Graduate School of Science, Tohoku University, 6-3 Aza-Aoba, Aramaki, Sendai, Miyagi 980-8578, Japan
- Division for the Establishment of Frontier Sciences of Organization for Advanced Studies at Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai 980-8577, Japan
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2
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Kusamoto T, Nishihara H. Zero-, one- and two-dimensional bis(dithiolato)metal complexes with unique physical and chemical properties. Coord Chem Rev 2019. [DOI: 10.1016/j.ccr.2018.09.012] [Citation(s) in RCA: 32] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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3
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Sagawa T, Tsukada S, Yamamoto K, Gunji T. Synthesis and reactivity of hydride-bridged ruthenium dithiolene complexes. Polyhedron 2018. [DOI: 10.1016/j.poly.2017.10.023] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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4
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Sagawa T, Tsukada S, Yamamoto K, Gunji T. Structural and Electrochemical Properties of a Ruthenium–Diiron Dithiolene Complex. Eur J Inorg Chem 2017. [DOI: 10.1002/ejic.201700783] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Affiliation(s)
- Takuya Sagawa
- Department of Pure and Applied Chemistry Faculty of Science and Technology Tokyo University of Science 2641 Yamazaki 278‐8510 Noda, Chiba Japan
| | - Satoru Tsukada
- Advanced Materials Laboratory Advanced Automotive Research Collaborative Laboratory Graduate School of Engineering Hiroshima University 1‐4‐1 Kagamiyama 739‐8527 Higashi‐Hiroshima, Hiroshima Japan
| | - Kazuki Yamamoto
- Department of Pure and Applied Chemistry Faculty of Science and Technology Tokyo University of Science 2641 Yamazaki 278‐8510 Noda, Chiba Japan
| | - Takahiro Gunji
- Department of Pure and Applied Chemistry Faculty of Science and Technology Tokyo University of Science 2641 Yamazaki 278‐8510 Noda, Chiba Japan
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Cioncoloni G, Sproules S, Wilson C, Symes MD. Unprecedented Inequivalent Metal Coordination Environments in a Mixed-Ligand Dicobalt Complex. Eur J Inorg Chem 2017. [DOI: 10.1002/ejic.201700803] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Giacomo Cioncoloni
- WestCHEM; School of Chemistry; University of Glasgow; University Avenue G12 8QQ Glasgow United Kingdom
| | - Stephen Sproules
- WestCHEM; School of Chemistry; University of Glasgow; University Avenue G12 8QQ Glasgow United Kingdom
| | - Claire Wilson
- WestCHEM; School of Chemistry; University of Glasgow; University Avenue G12 8QQ Glasgow United Kingdom
| | - Mark D. Symes
- WestCHEM; School of Chemistry; University of Glasgow; University Avenue G12 8QQ Glasgow United Kingdom
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6
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Zhang Y, Yang D, Li Y, Wang B, Zhao X, Qu J. Synthesis and characterization of a family of thioether-dithiolate-bridged heteronuclear iron complexes. Dalton Trans 2017; 46:7030-7038. [PMID: 28517006 DOI: 10.1039/c7dt00719a] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
Abstract
The thioether-dithiolate-bridged heterotrinuclear complexes [Cp*Fe(μ-1k3SSS':2k2SS-tpdt)M(μ-2k2SS:3k3SSS'-tpdt)FeCp*][PF6]2 (Cp* = η5-C5Me5; tpdt = S(CH2CH2S)2; 2, M = Co; 3, M = Ni; 4, M = Pd) have been prepared by a reaction of [Cp*Fe(η3-tpdt)] (1) with complexes CoCl2, NiCl2(PPh3)2, and PdCl2(PPh3)2, respectively. Similarly, treatment of complex 1 with CuCl(PPh3) or AgPF6 afforded two heterotrinuclear complexes, [Cp*Fe(μ-1k3SSS':2k2SS-tpdt)M(μ-2k2SS:3k3SSS'-tpdt)FeCp*][PF6] (5, M = Cu; 6, M = Ag), while reaction of 1 with the complex AuCl(PPh3) gave a heterobinuclear complex, [Cp*Fe(μ-1k3SSS':2k1S-tpdt)Au(PPh3)][PF6] (7). These complexes have been spectroscopically and crystallographically characterized. An X-ray diffraction analysis showed that complexes 2, 3, 5, and 6 feature a heterometal center binding four sulfur atoms of two tpdt ligands with a cis orientation. However, in the Pd-containing complex 4, two tpdt ligands are arranged in a trans configuration. The μeff data and EPR results indicate that complexes 2, 4, 5, 6, and 7 are paramagnetic and only complex 3 is diamagnetic. Electrochemical experiments on these heteronuclear clusters were performed at room temperature. Discrepancy of the redox couples in the CV plots of these complexes indicates different one-electron transfer processes.
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Affiliation(s)
- Yahui Zhang
- State Key Laboratory of Fine Chemicals, Dalian University of Technology, 2 Linggong Road, Dalian, 116024, P.R. China
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7
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Sakamoto R. Bottom-up Creation of Functional Low-Dimensional Materials Based on Metal Complexes. BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN 2017. [DOI: 10.1246/bcsj.20160304] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
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8
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Tsukada S, Kondo M, Sato H, Gunji T. Fine electronic state tuning of cobaltadithiolene complexes by substituent groups on the benzene ring. Polyhedron 2016. [DOI: 10.1016/j.poly.2016.05.062] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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Sakamoto R, Takada K, Sun X, Pal T, Tsukamoto T, Phua EJH, Rapakousiou A, Hoshiko K, Nishihara H. The coordination nanosheet (CONASH). Coord Chem Rev 2016. [DOI: 10.1016/j.ccr.2015.12.001] [Citation(s) in RCA: 84] [Impact Index Per Article: 10.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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10
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Rüger J, Timmermann C, Villinger A, Hinz A, Hollmann D, Seidel WW. Minimalistic Ditopic Ligands: An α-S,N-Donor-Substituted Alkyne as Effective Intermetallic Conjugation Linker. Chemistry 2016; 22:11191-5. [DOI: 10.1002/chem.201601403] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/24/2016] [Indexed: 11/06/2022]
Affiliation(s)
- Julia Rüger
- Institut für Chemie; Universität Rostock; Albert-Einstein-Str. 3a 18059 Rostock Germany
| | | | - Alexander Villinger
- Institut für Chemie; Universität Rostock; Albert-Einstein-Str. 3a 18059 Rostock Germany
| | - Alexander Hinz
- Institut für Chemie; Universität Rostock; Albert-Einstein-Str. 3a 18059 Rostock Germany
| | - Dirk Hollmann
- Leibniz-Institut für Katalyse e.V.; Albert-Einstein-Str. 29a 18059 Rostock Germany
| | - Wolfram W. Seidel
- Institut für Chemie; Universität Rostock; Albert-Einstein-Str. 3a 18059 Rostock Germany
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11
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Maeda H, Sakamoto R, Nishihara H. Coordination Programming of Two-Dimensional Metal Complex Frameworks. LANGMUIR : THE ACS JOURNAL OF SURFACES AND COLLOIDS 2016; 32:2527-2538. [PMID: 26915925 DOI: 10.1021/acs.langmuir.6b00156] [Citation(s) in RCA: 52] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/05/2023]
Abstract
Since the discovery of graphene, two-dimensional materials with atomic thickness have attracted much attention because of their characteristic physical and chemical properties. Recently, coordination nanosheets (CONASHs) came into the world as new series of two-dimensional frameworks, which can show various functions based on metal complexes formed by numerous combinations of metal ions and ligands. This Feature Article provides an overview of recent progress in synthesizing CONASHs and in elucidating their intriguing electrical, sensing, and catalytic properties. We also review recent theoretical studies on the prediction of the unique electronic structures, magnetism, and catalytic ability of materials based on CONASHs. Future prospects for applying CONASHs to novel applications are also discussed.
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Affiliation(s)
- Hiroaki Maeda
- Department of Chemistry, School of Science, The University of Tokyo , 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan
| | - Ryota Sakamoto
- Department of Chemistry, School of Science, The University of Tokyo , 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan
- JST-PRESTO, 4-1-8 Honcho, Kawaguchi, Saitama 332-0012, Japan
| | - Hiroshi Nishihara
- Department of Chemistry, School of Science, The University of Tokyo , 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan
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12
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Tsukada S, Sagawa T, Gunji T. Carbon Monoxide Addition to Ruthenium-Dithiolene Complex and Polysiloxane Hybrid Film Formation. Chem Asian J 2015; 10:1881-3. [DOI: 10.1002/asia.201500617] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/15/2015] [Indexed: 11/11/2022]
Affiliation(s)
- Satoru Tsukada
- Department of Pure and Applied Chemistry; Faculty of Science and Technology; Tokyo University of Science; 2641 Yamazaki, Noda-shi Chiba 278-8510 Japan
| | - Takuya Sagawa
- Department of Pure and Applied Chemistry; Faculty of Science and Technology; Tokyo University of Science; 2641 Yamazaki, Noda-shi Chiba 278-8510 Japan
| | - Takahiro Gunji
- Department of Pure and Applied Chemistry; Faculty of Science and Technology; Tokyo University of Science; 2641 Yamazaki, Noda-shi Chiba 278-8510 Japan
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13
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Kambe T, Kusamoto T, Sakamoto R, Nishihara H. Modulation of Electronic State of π-Conjugated Nickelladithiolene Complex Nanosheet. ACTA ACUST UNITED AC 2015. [DOI: 10.1002/masy.201300127] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Tetsuya Kambe
- Department of Chemistry; Graduate School of Science, The University of Tokyo; 7-3-1, Hongo Bunkyo-ku Tokyo, 113-0033 Japan
| | - Tetsuro Kusamoto
- Department of Chemistry; Graduate School of Science, The University of Tokyo; 7-3-1, Hongo Bunkyo-ku Tokyo, 113-0033 Japan
| | - Ryota Sakamoto
- Department of Chemistry; Graduate School of Science, The University of Tokyo; 7-3-1, Hongo Bunkyo-ku Tokyo, 113-0033 Japan
| | - Hiroshi Nishihara
- Department of Chemistry; Graduate School of Science, The University of Tokyo; 7-3-1, Hongo Bunkyo-ku Tokyo, 113-0033 Japan
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14
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Yao CJ, Nie HJ, Yang WW, Yao J, Zhong YW. Combined Experimental and Computational Study of Pyren-2,7-diyl-Bridged Diruthenium Complexes with Various Terminal Ligands. Inorg Chem 2015; 54:4688-98. [DOI: 10.1021/ic503117k] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Affiliation(s)
- Chang-Jiang Yao
- Beijing National Laboratory for
Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, 2 Bei Yi Jie, Zhong
Guan Cun, Beijing 100190, People’s Republic of China
| | - Hai-Jing Nie
- Beijing National Laboratory for
Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, 2 Bei Yi Jie, Zhong
Guan Cun, Beijing 100190, People’s Republic of China
| | - Wen-Wen Yang
- Beijing National Laboratory for
Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, 2 Bei Yi Jie, Zhong
Guan Cun, Beijing 100190, People’s Republic of China
| | - Jiannian Yao
- Beijing National Laboratory for
Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, 2 Bei Yi Jie, Zhong
Guan Cun, Beijing 100190, People’s Republic of China
| | - Yu-Wu Zhong
- Beijing National Laboratory for
Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, 2 Bei Yi Jie, Zhong
Guan Cun, Beijing 100190, People’s Republic of China
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15
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Sakamoto R, Kambe T, Tsukada S, Takada K, Hoshiko K, Kitagawa Y, Okumura M, Nishihara H. π-Conjugated trinuclear group-9 metalladithiolenes with a triphenylene backbone. Inorg Chem 2013; 52:7411-6. [PMID: 23758171 DOI: 10.1021/ic400110z] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
Previously, we synthesized π-conjugated trinuclear metalladithiolene complexes based on benzenehexathiol (J. Chem. Soc., Dalton Trans.1998, 2651; Dalton Trans.2009, 1939; Inorg. Chem.2011, 50, 6856). Here we report trinuclear complexes with a triphenylene backbone. A reaction with triphenylenehexathiol and group 9 metal precursors in the presence of triethylamine gives rise to trinuclear complexes 9-11. The planar structure of 11 is determined using single crystal X-ray diffraction analysis. The ligand-to-metal charge transfer bands of 9-11 move to longer wavelengths compared with those of mononuclear 12-14. Electrochemical measurements disclose that the one-electron and two-electron reduced mixed-valent states are stabilized thermodynamically. UV-vis-NIR spectroscopy for the reduced species of 9 identifies intervalence charge transfer bands for 9(-) and 9(2-), substantiating the existence of electronic communication among the three metal nuclei. These observations prove that the triphenylene backbone transmits π-conjugation among the three metalladithiolene units.
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Affiliation(s)
- Ryota Sakamoto
- Department of Chemistry, Graduate School of Science, The University of Tokyo, 7-3-1, Hongo, Tokyo 113-0033, Japan.
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Funaioli T, Leoni P, Marchetti L, Albinati A, Rizzato S, Fabrizi de Biani F, Ienco A, Manca G, Mealli C. Unprecedented tris-phosphido-bridged triangular clusters with 42 valence electrons. Chemical, electrochemical and computational studies of their formation and stability. Inorg Chem 2013; 52:4635-47. [PMID: 23537366 DOI: 10.1021/ic400251y] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
This paper presents the synthesis and structural characterization of the unprecedented tris-phosphido-bridged compounds Pt3(μ-PBu(t)2)3X3 (X = Cl, Br, I), having only 42 valence electrons, while up to now analogous clusters typically have 44e(-). The new species were obtained by an apparent bielectronic oxidation of the 44e(-) monohalides Pt3(μ-PBu(t)2)3(CO)2X with the corresponding dihalogen X2. Their X-ray structures are close to the D3h symmetry, similarly to the 44e(-) analogues with three terminal carbonyl ligands. The products were also obtained by electrochemical oxidation of the same monohalides in the presence of the corresponding halide. In a detailed study on the formation of Pt3(μ-PBu(t)2)3I3, the redox potentials indicated that I2 can only perform the first monoelectronic oxidation but is unsuited for the second one. Accordingly, the 43e(-) intermediate [Pt3(μ-PBu(t)2)3(CO)2I](+) was ascertained to play a key role. Another piece of information is that, together with the fully oxidized product Pt3(μ-PBu(t)2)3I3, the transient 44e(-) species [Pt3(μ-PBu(t)2)3(CO)3](+) is formed in the early steps of the reaction. In order to extract detailed information on the formation pathway, involving both terminal ligand substitutions and electron transfer processes, a DFT investigation has been performed and all the possible intermediates have been defined together with their associated energy costs. The profile highlights many important aspects, such as the formation of an appropriate couple of 43e(-) intermediates having different sets of terminal coligands, and suitable redox potentials for the transfer of one electron. Optimizations of 45e(-) associative intermediates in the ligand substitution reactions indicate their possible involvement in the redox process with reduction of the overall energy cost. Finally, according to MO arguments, the unique stability of the 42e(-) phosphido-bridged Pt3 clusters can be attributed to the simultaneous presence of three terminal halides.
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Affiliation(s)
- Tiziana Funaioli
- Dipartimento di Chimica e Chimica Industriale dell'Università di Pisa, Via Risorgimento 35, I-56126 Pisa, Italy
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