エチレンジアミン四酢酸錯体に関する結晶構造研究の補遺

野口大介, 非キレート性エチレンジアミン四酢酸（EDTA）とその塩における分子内・分子間水素結合. 長崎大学大学院工学研究科研究報告 2023a, 53(100): 87-94.

野口大介, アルカリ金属-EDTA錯体の配位数と配位座数における多様性. 長崎大学大学院工学研究科研究報告 2022a, 52(99): 22-29.

野口大介, マグネシウムおよびカルシウムなどのアルカリ土類金属-EDTA錯体の配位数と配位座数. 日本科学教育学会研究会研究報告 2022b, 36(6): 59-64.

Noguchi, D. Analysis of specialties of crystal structure for non­chelate conformations of ethylenediaminetetraacetic acid and its salts with alkali and alkaline earth metals. Ukr. Chem. J. 2022, 88(10): 55-69.

Uliel, T. B., Farber, E. M., Aviv, H., Stroek, W., Farbinteanu, M., Tischler, Y. R., Eisenberg, D. Combining polarized low-frequency Raman with XRD to identify directional structural motifs in a pyrolysis precursor. Chem. Commun. 2021, (57): 7015-7018.

Wimmer, A., Urstoeger, A., Hinke, T., Aust, M., Altmann, P. J., Schuster, M. Separating dissolved silver from nano-particulate silver is the key: improved cloud-point-extraction hyphenated to single particle ICP-MS for comprehensive analysis of silver-based nanoparticles in real environmental samples down to single-digit nm particle sizes. Anal. Chim. Acta 2021, 1150: 238198.

Schmidbaur, H., Schier, A. Argentophilic interactions. Angew. Chem. Int. Ed. 2015, 54(3): 746-784.

野口大介, 高周期15族元素（Sb，Bi）-EDTAキレートの構造ならびに他の主要族金属-および第一系列遷移金属-EDTAとの比較. 長崎大学大学院工学研究科研究報告 2023b, 53(100): 63-70.

Flörke, U., Meier, R. CCDC 1479525: Experimental crystal structure determination. CSD Commun. 2016.

野口大介, 一部にユニークな結晶構造を有するアルミニウムをはじめとする土類金属-EDTA錯体（概論）. 長崎大学大学院工学研究科研究報告 2022c, 52(99): 30-37.

Ilyukhin, A. B., Petrosyants, S. P. Effect of the acid-base interactions in a solution on the composition of the coordination sphere of aluminum and gallium complexonates. Crystallogr. Rep. 2001, 46(5): 771-778.

Stibrany, R. T., Potenza, J. A., Schugar, H. J. CCDC 718862: Experimental crystal structure determination. CSD Commun. 2009.

Stibrany, R. T., Potenza, J. A., Schugar, H. J. CCDC 720254: Experimental crystal structure determination. CSD Commun. 2009.

Meier, R., Massa, W. CCDC 1967751: Experimental crystal structure determination. CSD Commun. 2019.

野口大介, 高周期14族半金属元素-EDTAの結晶構造―単核錯体から配位高分子まで. 長崎大学大学院工学研究科研究報告 2023c, 53(100): 55-62.

Aizawa, S., Natsume, T., Hatano, K., Funahashi, S. Complexation equilibria and structures of dimethyltin(IV) complexes with N-methyliminodiacetate, pyridine2,6-dicarboxylate, ethylenediamine-N,N′-diacetate and ethylenediamine-N,N,N′,N′-tetraacetate. Inorg. Chim. Acta 1996, 248(2): 215-224.

Marsh, R. E., Kapon, M., Hu, S., Herbstein, F. H. Some 60 new space-group corrections. Acta Cryst. 2002, B58(1): 62-77.

Zhou, Z., Deng, Y., Liu, Q., Zhang, H., Mak, T. C. W., Chow, Y. L. Selective ligand conversion of ethylenediamine tetraacetate to its triacetate on peroxotitanate(IV). In-org. Chem. 2007, 46(17): 6846-6848.

Deng, Y., Zhou, Z. A stable water-soluble molecular precursor for the preparation of stoichiometric strontium titanate. Inorg. Chem. Commun. 2008, 11(9): 1064-1066.

Zhang, R., Lu, L., Li, M., Zhu, M. Poly[μ-aqua-diaqua­(μ3-N′-carboxymethylethylenediamine-N,N,N′-triacetato)oxidopotassium(I)vanadium(IV)]. Acta Cryst. 2008, E64(7): m897.

Zhu, S., Dong, X., Zhou, Z. Mixed ligand oxidovanadium(IV) complexes: synthesis, spectral, structural characterization and catalytic degradations of methyl orange. Inorg. Chim. Acta 2019, 486: 395-400.

Solans, X., Galí, S., Font-Altaba, M., Oliva, J., Herrera, J. Crystal structures of ethylenediaminetetraacetate metal-complexes VIII: salts of the aquoethylendiaminetetraacetatomanganate (−2). Afinidad 1988, 45(415): 243-248.

Vikram, L., Sivasankar, B. N. Spectral and thermal proper-ties of hydrazinium metal(II) ethylenediaminetetra-acetates: crystal structure of a novel seven coordinated manganese(II) complex. Indian J. Chem. 2007, 46A(4): 568-575.

Flörke, U., Meier, R. CCDC 1479528: Experimental crystal structure determination. CSD Commun. 2016.

Meier, R., Massa, W. CCDC 1967752: Experimental crystal structure determination. CSD Commun. 2019.

Sonher, R. B., Varga, R. A., Nasui, M., Petrisor Jr, T., Gabor, M. S., Senila, M., Rufoloni, A., Petrisor, T., Ciontea, L. Single source precursor for PAD-LaMnO3 thin films. Crystals 2020, 10(9): 851.

Solans, X., Font-Altaba, M., Garcia-Oricain, J. Estructuras cristalinas de complejes metalicos de etilendiaminatetraacetato VI. estructure de Ba(EDTA.H2O.Fe)2.4H2O. Afinidad 1984, 41(394): 572-574.

Ragul, R., Sivasankar, B. N. Molecular structure, thermal reactivity, spectral properties and biological activities of hydrazinium metal(II) and metal(III) ethylenediaminetetraacetate hydrates. J. Chem. Crystallogr. 2012, 42(6), 533-542.

Fang, X., Hansen, L., Haso, F., Yin, P., Pandey, A., Engelhardt, L., Slowing, I., Li, T., Liu, T., Luban, M., Johnston, D. C. {Mo24Fe12} macrocycles: anion templation with large polyoxometalate guests. Angew. Chem. Int. Ed. 2013, 52(40): 10500-10504.

Musselman, R. L., Fronczek, F. R. CCDC 1028435: experimental crystal structure determination. CSD Commun. 2014.

Heinemann, F. W., Meier, R. CCDC 2128856: experimental crystal structure determination. CSD Commun. 2021.

Xuan, W., Surman, A. J., Zheng, Q., Long, D., Cronin, L. Self-templating and in situ assembly of a cubic cluster-of-clusters architecture based on a {Mo24Fe12} inorganic macrocycle. Angew. Chem. Int. Ed. 2016, 55(41): 12703-12707.

Heinemann, F. W., Meier, R. CCDC 2122898: experimental crystal structure determination. CSD Commun. 2021.

Heinemann, F. W., Meier, R. CCDC 2128857: experimental crystal structure determination. CSD Commun. 2021.

Zhu, M., Iwano, T., Tan, M., Akutsu, D., Uchida, S., Chen, G., Fang, X. Macrocyclic polyoxometalates: selective polyanion binding and ultrahigh proton conduction. Angew. Chem. Int. Ed. 2022, 61(15): e202200666.

Ge, C., Li, L., Wang, Y., Zhang, R., Zhang, X. Synthesis and structural characterization of five-coordinate cobalt(II) complexes based on tris(2-benzimidazolymethyl)amine ligand. Asian J. Chem. 2014, 26(16): 5093-5096.

Trunova, O. K., Sliusarchuk, L. I., Shtokvysh, O. О., Makotryk, T. О. Crystal structure and spectral properties of the heterometallic 3d-4f complex of gadolinium (III) – cobalt (II) with ethylenediamine-N,N,N′,N′-tetraacetic acid. J. Mol. Struct. 2023, 1285: 135302.

Okamoto, K., Tsukihara, T., Hidaka, J., Shimura, Y. Structure and absolute configuration of (+)546-cis(O)-(sarcosinate-N-monopropionato)triamminecobalt(III) ion. Chem. Lett. 1973, 2(2): 145-148.

Okamoto, K., Kanesaka, M., Nomoto, M., Hidaka, J. Preparation and crystal structure of (+)560CD-cis·cis·cis-((2D,9L)-diamino-3,3,8,8-tetramethyl-4,7-dithia-1,10-decandioato)cobalt(III) ion. Chem. Lett. 1983, 12(12): 1861-1862.

Kanesaka, M., Okamoto, K., Nomoto, M., Hidaka, J. Preparation and characterization of cobalt(III) complexes with S,S-bridge R,S-sexidentate-N2,S2,O2 type ligands. crystal structure of (+)560CD-((2R,9S)-diamino-3,3,8,8-tetramethyl-4,7-dithia-1,10-decanedioato)-cobalt(III) ion. Bull. Chem. Soc. Jpn. 1984 57(11): 3111-3116.

Okamoto, K., Yasui, T., Hidaka, J. CD structure and ab-solute configuration of the (−)570CD-mer-(3-azapentane-1,5-diamine)(N-methyliminodiacetato)cobalt(III) ion. Chem. Lett. 1987, 16(3): 551-554.

Burshtein, I. F., Polynova, T. N., Poznyak, A. L., Malinovskii, T. I., Porai-Koshits, M. A., Ibragimov, B. T. Crystal structure of (dimethylglyoxymato)dihydroethylenediaminetetraacetatocobalt(III) monohydrate. Sov. J. Coord. Chem. 1988, 14(1): 50-55.

Sisoeva, T. F., Polinova, T. N., Agre, V. M., Trunov, V. K., Filippova, T. V., Poznyak, A. L. Crystal structure of (am-mine) hydroethylendiaminotetra-acetato cobalt(III). J. Struct. Chem. 1990, 31(1): 86-91.

Zabel, M., Poznyak, A. L., Pawlowski, V. I. Structure of Ba Na ethylenediaminetetraacetatocobaltate(III) perchlorate, Na[Ba6(H2O)25][Co(edta)]4(ClO4)9·5H2O. Russ. J. Coord. Chem. 2005, 31(8): 559-564.

Zabel, M., Pawlowski, V. I., Poznyak, L. Crystal structure of NaBa2[Co(edta)]2(ClO4)3·9H2O. Russ. J. Coord. Chem. 2006, 32(9): 652-657.

Fu, F., Li, J., Li, D., Wu, Y. A novel two-dimensional heterometallic coordination polymer containing unusual hetero-chiral helical chains. Synth. React. Inorg. Met.-Org. Nano-Met. Chem. 2008, 38(6): 524-528.

Avisar-Levy, M., Levy, O., Ascarelli, O., Popov, I. Bino, A. Fractal structures of highly-porous metals and alloys at the nanoscale. J. Alloys Compd. 2015, 635: 48-54.

Solans, X., Font-Altaba, M., Oliva, J., Herrera, J. Crystal structures of ethylenediaminetetraacetato metal complexes. I. a comparison of crystal structures containing hexacoordinated metal ions, [(H2O)4X(C10H12N2O8)Y]n.2nH2O. Acta Cryst. 1983, C39(4), 435-438.

Crouse, H. F., Potoma, J., Nejrabi, F., Snyder, D. L., Chohan, B. S., Basu, S. Quenching of tryptophan fluorescence in various proteins by a series of small nickel complexes. Dalton Trans. 2012, 41(9): 2720-2731.

Ragul, R., Sivasankar, B. N. Molecular structure, thermal reactivity, spectral properties and biological activities of hydrazinium metal(II) and metal(III) ethylenediaminetetraacetate hydrates. J. Chem. Crystallogr. 2012, 42(6): 533-542.

Zhang, H., Ye, Z., Yang, R., Yu, X. Crystal and molecular structures of [Cu2(OAc)4(Ur)2]·2H2O and {[Cu(H2Y)]·Ur·H2O}n (Ur = urea; H4Y = edta). Chin. J. Struct. Chem. 1996, 15(2): 109-112.

Shi, Z., Feng, S., Sun, Y. Hua, J. Novel coordination polymers with mixed ligands and orientated enantiomers. Inorg. Chem. 2001, 40(21): 5312-5313.

Deng, Z., Gao, S., Huo, L., Zhao, H. Synthesis and structure of 2D copper coordination polymer [Cu2(3-PyOH)2(EDTA)]n. Chin. J. Inorg. Chem. 2007, 23(3): 555-557.

Hu, S., Sheng, T., Wen, Y., Fu, R., Wu, X. Syntheses, structures and magnetic properties of two 2D lanthanide-copper complexes with an unprecedented μ7-EDTA coordination mode. Inorg. Chem. Commun. 2012, 16, 28-32.

Dominguez-Martin, A., Choquesillo-Lazarte, D., Dobado, J. A., Vidal, I., Lezama, L., Gonzalez-Perez, J. M., Castineiras, A., Niclos-Gutierrez, J. From 7-azaindole to adenine: molecular recognition aspects on mixed-ligand Cu(ii) complexes with deaza-adenine ligands. Dalton Trans. 2013, 42(17): 6119-6130.

Yang, Y., Wu, R., Yang, M., Chen, X., Weng, W., Zhou, Z. Formation of N-oxido copper ethylenediaminetetraacetate and propanediaminetetraacetate and their selective degradation to iminodiacetate and propanediaminediacetate. Dalton Trans. 2019, 48(35): 13388-13395.

Belmont-Sánchez, J. C., García-Rubiño, M. E., Frontera, A., González-Pérez, J. M., Castiñeiras, A., Niclós-Gutiérrez, J. H-bonds, π-stacking and (water)O-H/π interactions in (µ4-EDTA)bis(imidazole) dicopper(II) dihydrate. Crystals 2021, 11(1): 48.

Semenov, V. V., Zolotareva, N. V., Novikova, O. V., Petrov, B. I., Lazarev, N. M., Rumyantsev, R. V., Lopatin, M. A., Lopatina, T. I., Kovylina, T. A., Razov, E. N. Preparation of water-soluble zinc(II) complexes with ethylenediaminetetraacetic acid: molecular structure of zinc ethylenediaminetetraacetate trihydrate. Russ. J. Coord. Chem. 2023, 49(4), 206-217.

野口大介, 亜鉛-エチレンジアミン四酢酸キレート（Zn-EDTA）の多様な配位構造 ―高大接続を意識した化学教材として―. 日本理科教育学会九州支部大会 発表論文集 2023d, 49: 63-66.

Shannon, R. D. Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides. Acta Cryst. 1976, A32(5): 751-767.

Zhuravlev, M. G., Sergeev, A. V., Mistriukov, V. E., Mikhailov, Yu. N., Shchelokov, R. N. Mixed ethylenediaminetetraacetatofluorides of lanthanides (3) and actinides (4). Dokl. Akad. Nauk SSSR 1989, 306(4): 878-883.

Mistryukov, V. E., Sergeev, A. V., Chuklanova, E. B., Mikhailov, Yu. N., Shchelokov, R. N. Crystal structure of (CN3H6)3[Y(Edta)F2]·H2O. Russ. J. Inorg. Chem. 1997, 42(6): 871-873.

Mistryukov, V. E., Sergeev, A. V., Mikhailov, Y. N., Shchelokov, R. N., Chuklanova, E. B. Crystal structures of mixed-ligand fluoro (ethylenediaminetetraacetato) zirconium (IV) and hafnium (IV) complexes. Russ. J. Inorg. Chem. 1995, 40(10): 1589-1592.

Haussuhl, E., Gramlich, V. Redetermination of the crystal structure of bis(guanidinium) carbonato (ethylenediaminetetraacetato) zirconate tetrahydrate, (CN3H6)2[Zr((CH2COO)2N(CH2)2N(CH2COO)2)CO3]·4H2O. Z. Kristallogr. NCS 2000, 215(3): 375-376.

Zhang, C., Zhang, C., Chen, Y. Two extended architectures formed by Anderson-type polyoxometalates and Zr4+/Ce3+–1,2-diaminoethanetetraacetate complexes. Solid State Sci. 2011, 13(5): 1122-1126.

Wang, Y., Yang, G. Two α2-monozirconium-substituted dimeric silicotungstates: hydrothermal synthesis, structural characterization and catalytic oxidation of thioethers. J. Clust. Sci. 2019, 30(4): 1115-1121.

Spivack, B., Dori, Z. Sulphur-bridged complexes of MoV and MoVI containing the ligands ethylenediaminetera-acetic acid, cysteine, and histidine. J. Chem. Soc. Chem. Commun. 1970, (24): 1716-1717.

Kobayashi, H., Tsujikawa, I., Shibahara, T., Uryû, N. Magnetic properties of [μ-(ethylenediaminetetraacetato)-di-μ-sulfido-bis{oxomolybdate(V)}]2- and [μ-(ethylenediaminetetraacetato)-di-μ-oxo-bis{oxomolybdate(V)}]2- ions. Bull. Chem. Soc. Jpn. 1983, 56(1): 108-112.

Shibahara, T., Kuroya, H., Matsumoto, K., Ooi, S. A novel cubane-type Mo4S4 cluster. J. Am. Chem. Soc. 1984, 106(3): 789-791.

Shibahara, T., Kuroya, H., Akashi, H., Matsumoto, K., Ooi, S. Syntheses and characterization of cubane-type clusters, [Mo4S4(edta)2]n− (n=2–4), [Mo4S4(H2O)12]n+ (n=4–6) and [Mo4S4(NH3)12]4+. x-ray structures of Na2[Mo4S4(edta)2]·6H2O, Ca1.5[Mo4S4(edta)2]·13H2O, Mg2[Mo4S4(edta)2]·20H2O, [MO4S4(H2O)12](CH3C6H4SO3)5·14H2O and [MO4S4(NH3)12]Cl4·7H2O. Inorg. Chim. Acta 1993, 212(1–2): 251-263.

Shibahara, T., Kuroya, H., Matsumoto, K., Ooi, S. Structures and properties of cubane-type clusters of [Mo4S4(edta)2]n− (n = 2, 3, and 4) and [Mo4S4(H2O)12]n+ (n = 4 and 5). Inorg. Chim. Acta 1986, 116(1): L25-L27.

McFarlane, W., Nasreldin, M., Saysell, D. M., Jia, Z., Clegg, W., Elsegood, M. R. J., Murray, K. S., Moubaraki, B., Sykes, A. G. Spectroscopic, magnetic and structural studies on the mixed-valence cuboidal clusters [Mo4E4(edta)2]3–(E = S or Se; H4edta = ethylenediaminetetraacetic acid) and [Mo4S4(H2O)12]5+. J. Chem. Soc. Dalton Trans. 1996, (3): 363-369.

Wu, C., Guo, Y., Lin, X., Wang, S., Lu, C., Zhuang, H. Crystal structure of binuclear oxomolybdenum(V), [Fe(H2O)6][Mo2O4(EDTA)]·5H2O. Chin. J. Struct. Chem. 2000, 19(6): 395-399.

Li, D., Xing, Y., Li, Z., Xu, J., Song, W. Wang, T., Yang, G., Hu, N., Jia, H., Zhang. H. Synthesis and characterization of binuclear molybdenum–polycarboxylate complexes with sulfur bridges. J. Inorg. Biochem. 2005, 99(8): 1602-1610.

Yin, H., Zhou, T., Ao, Y. Synthesis, characterization and structure of a new partially-sulfided Ni-Mo dimetallic complex and its evaluation as a catalyst precursor for dibenzothiophene hydrodesulfurization. Chin. J. Struct. Chem. 2015, 34(12): 1908-1914.

Vilaplana-Serrano, R., Basallote, M. G., Ruiz-Valero, C., Gutierrez-Puebla, E., Gonzalez-Vilchez, F. Synthesis and x-ray structural study of a novel ruthenium(III)–ethylenediaminetetraacetate complex. the first compound showing an unusual coordination site for a carboxylic (glycine) group. J. Chem. Soc. Chem. Commun. 1991, (2): 100-101.

Stadler, E., Stadler, C. C., Peixoto, C. R. de M., Vencato, I. Sodium hydrogen bis[dichloro(dihydrogen ethylenediaminetetraacetato-O,N,N',O')ruthenium(III)] nonahydrate. Acta Cryst. 1999, 55C(5): IUC9900051.

Wang, J., Yang, P., Gu, W., Wang, W., Liu, X., Liao, D. Synthesis and characterization of a mononuclear ruthenium(III) triazole complex. J. Coord. Chem. 2009, 62(6): 923-930.

Wang, J., Gu, W., Wang, W., Liu, X., Liao, D. Synthesis and characterization of a dinuclear (Hedta)Ru(III) complex. J. Coord. Chem. 2011, 64(13): 2321-2328.

Wang, J., Zhao, X., Yan, F., Wei, L., Pan, Q., Zhang, F., Yang, P. Synthesis and characterization of dinuclear (Hedta)Ru(III) complexes with N-heterocyclic ligands: magnetic properties and DNA-binding studies. J. Coord. Chem. 2013, 66(21): 3848-3856.

Kuang, W., Yang, P. Synthesis, structures and characterization of two mononuclear Ru(III)-edta complexes. Chin. J. Inorg. Chem. 2014, 30(12): 2719-2725.

Grevtsev, A. M., Zheligovskaya, N. N., Popov, L. V., Spitsyn, V. I. Synthesis and investigation of series of cis-dibromodiamine complexes of palladium (II). Vestnik Moskovskogo Universiteta Seriya II Khimiya 1978, 19(4): 490-492.

Pozhidaev, A. I., Neronova, N. N., Polynova, T. N., Porai-Koshits, M. A., Logvinenko, V. A. X-ray diffraction investigation of the ethylenediaminetetraacetates of divalent metals. J. Struct. Chem. 1972, 13(2), 323.

Zhang, R., Li, Z., Qin, Y., Cheng, J., Zhang, J., Yao, Y. Synthesis, structure, and physical properties of a new an-ions-controlled Cd(II)-guanazole (3,5-diamino-1,2,4-triazole) hybrid family. Inorg. Chem. 2008, 47(11): 4861-4876.

Liu, Q., Ge, S., Zhong, J., Sun, Y., Chen, Y. Two novel 2D lanthanide–cadmium heterometal–organic frameworks based on nanosized heart-like Ln6Cd6O12 wheel-clusters exhibiting luminescence sensing to the polarization and concentration of cations. Dalton Trans. 2013, 42(18): 6314-6317.

Belmont-Sánchez, J. C., Ruiz-González, N., Frontera, A., Matilla-Hernández, A., Castiñeiras, A., Niclós-Gutiérrez, J. Anion–cation recognition pattern, thermal stability and DFT-calculations in the crystal structure of H2dap[Cd(HEDTA)(H2O)] salt (H2dap = H2(N3,N7)-2,6-diaminopurinium cation). Crystals 2020, 10(4): 304.

Belmont-Sánchez, J. C., García-Rubiño, M. E., Frontera, A., Matilla-Hernández, A., Castiñeiras, A., Niclós-Gutiérrez, J. Novel Cd(II) coordination polymers afforded with EDTA or trans-1,2-cdta chelators and imidazole, adenine, or 9-(2-hydroxyethyl)adenine coligands. Crystals 2020, 10(5): 391.

Ikari, S., Sasaki, Y., Ito, T. (μ-Ethylenediaminetetraacetato)(μ-oxo)(μ-sulfido)bis(oxotungstate(V)): the first crystallographically characterized complex containing the W2(O)2(μ-O)(μ-S) unit. Inorg. Chem. 1989, 28(3): 447-451.

Li, D., Cui, L., Xing, Y., Xu, J., Yu, J., Wang, T., Jia, H., Hu, N. Synthesis and structural characterization of new tungsten(VI) complexes with polycarboxylate ligands. J. Mol. Struct. 2007, 832(1–3): 138-145.

Robinson, D. J., Kennard, C. H. L. Stereochemistry of flexible-chelate–metal complexes. part II. crystal structure of dichloro(tetrahydrogenethylenediaminetetra-acetato)palladium(II) pentahydrate. J. Chem. Soc. A 1970, 1008-1012.

Wang, J., Gao, J., Zhang, X., Xing, Y., Jia, H., Bai, S., Lin, Y. Investigation on molecular and crystal structures of metal complexes with aminopolycarboxylic acids (VII) - syntheses and structure determination of Na3[Hg(II)(edta)CI]·6H2O. Chin. J. Inorg. Chem. 1999, 15(1): 135-138.

Zhu, X., Xiao, B., Yin, Z., Qian, H., Li, G. [μ-1,1′-(Butane-1,4-diyl)di-1H-benzimidazole-κ2N3:N3′]-bis­{[N,N′-bis(carboxymethyl)ethylenediamine-N,N′-diacetato-κ5O,O′,O′′,N,N′]mercury(II)} methanol disolvate. Acta Cryst. 2009, E65(8): m912.

野口大介, 前期第一・第二・第三系列主遷移金属-EDTAキレートの構造比較：六座・6配位は主要化学種か？ 長崎大学大学院工学研究科研究報告 2023e, 53(100): 79-86.

Porai-Koshits, M. A., Polynova, T. N. Stereochemistry of metal complexes based on ethylenediaminetetraacetic acid and its diamine analogs. Sov. J. Coord. Chem. 1985, 10(6): 395-439.