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Research Activity

Field of Study

Inorganic Solid State Chemistry

Subject of Study

Structure and Physical Properties of Halogeno Complexes (chemical bond, crystal structure, molecular motion, phase transition, nuclear quadrupole resonance) (興味深い性質を持つと思われるハロゲノ錯体を合成し,それらの構造や物性について研究する.)

Book / Paper

Academic Paper (Judged Full Paper):

1. Thimme B. Gowda, Sabine Foro, Hiromitsu Terao and Hartmut Fuess :
Ethylenediammonium tetrabromidomercurate(II) monohydrate,
Acta Crystallographica. Section E, Structure Reports Online, Vol.65, No.8, m946, 2009.
(DOI: 10.1107/S160053680902772X)
2. Hiromitsu Terao, Yoshihiko Kai, M. Thorsten Gesing, Hideta Ishihara, Yoshihiro Furukawa and Thimme B. Gowda :
127I NQR, 1H NMR and crystal structure of a novel compound, guanidinium heptaiodomercurate(II) [C(NH2)3]3Hg2I7,
Journal of Molecular Structure, Vol.932, No.1-3, 61-66, 2009.
(DOI: 10.1016/j.molstruc.2009.05.041)
3. Hiromitsu Terao, M Thorsten Gesing, Hideta Ishihara, Yoshihiro Furukawa and Thimme B. Gowda :
Bis(guanidinium) tetraiodidomercurate(II),
Acta Crystallographica. Section E, Structure Reports Online, Vol.E65, No.5, m503, 2009.
(DOI: 10.1107/S160053680901280X,   PubMed: 21583751)
4. Hiromitsu Terao, M Thorsten Gesing, Hideta Ishihara, Yoshihiro Furukawa and Thimme B. Gowda :
Guanidinium tetrabromidomercurate(II),
Acta Crystallographica. Section E, Structure Reports Online, Vol.E65, No.3, m323/1-m323/7, 2009.
(DOI: 10.1107/S1600536809005972)
5. N. Hatano, M. Nakashima, K. Horiuchi, Hiromitsu Terao and H. Ishihara :
Crystal structure, NQR and DSC studies of tetrabromocadmates(II): [4-H2NC5H4NH]2CdBr4.H2O and [2,3,5,6-(CH3)4C4N2H2]CdBr4,
Zeitschrift für Naturforschung. B, A Journal of Chemical Sciences, Vol.63, No.10, 1181-1186, 2008.
(Elsevier: Scopus)
6. H. Niki, R. Mahoe, K. Okamura, M. Yogi and Hiromitsu Terao :
Br NQR relaxation of the mixed-valence compound (NH4)4SbIIISbVBr12,
Hyperfine Interactions, Vol.179, No.1-3, 9-15, 2008.
(DOI: 10.1007/s10751-008-9709-6)
7. Koji Yamada, Hiromitsu Terao, Kazuko Sumimura, Masao Hashimoto, Hiroshi Ohki and Tsutomu Okuda :
Phase Transitions and Molecular Motions in Guanidinium-d6 Trihalogenomercurates(II) [C(ND2)3]HgBr3 and [C(ND2)3]HgI3 as Investigated by Means of 81Br and 127I NQR and 2H NMR,
Bulletin of the Chemical Society of Japan, Vol.80, No.9, 1716-1722, 2007.
(DOI: 10.1246/bcsj.80.1716,   CiNii: 10019846995)
8. Ishihara Hideta, Horiuchi Keizo, Svoboda Ingrid, Fuess Hartmut, Gesing M. Thorsten, Buhl J.-Christian and Hiromitsu Terao :
Crystal Structures of Piperazinium Tetrahalogenometallates(II) [C4H12N2]MX4 (M=Zn,Hg; X=Br,I),
Zeitschrift für Naturforschung. B, A Journal of Chemical Sciences, Vol.61b, No.1, 69-72, 2006.
(Elsevier: Scopus)
9. Y. Furukawa, Hiromitsu Terao, H. Ishihara, T. M. Gesing and J.-C. Buhl :
NQR, NMR and Crystal Structure Studies of [C(NH2)3]2HgX4 (X=Br, I),
Hyperfine Interactions, Vol.159, No.1-4, 143-148, 2005.
(DOI: 10.1007/s10751-005-9093-4)
10. Haruo Niki, Hiroaki Kinjou, Taichi Fukumura, Hiromitsu Terao, Mami Yoshida and Masao Hashimoto :
NQR Study of Phase Transition and Cationic Motion in 4-NH2C5H4NHBiBr4·H2O,
Hyperfine Interactions, Vol.159, No.1-4, 193-197, 2005.
(DOI: 10.1007/s10751-005-9096-1)
11. Hiromitsu Terao, Yoshihiro Furukawa, Satomi Miki, Fukue Tajima and Masao Hashimoto :
NQR, NMR and Crystal Structure Studies of [C(NH2)3]3Sb2Br9,
Hyperfine Interactions, Vol.159, No.1-4, 211-216, 2005.
(DOI: 10.1007/s10751-005-9099-y)
12. Masao Hashimoto, Hiromitsu Terao, Hartmut Fuess, Ingrid Svoboda and Helmut Ehrenberg :
Crystal Structure, Hydrogen Bonding, and 81Br NQR of Low-Temperature Phase of 4-Aminopyridinium Tetrabromoantimonate(III),
Bulletin of the Chemical Society of Japan, Vol.76, No.4, 749-753, 2003.
(CiNii: 10012794055,   Elsevier: Scopus)
13. Haruo Niki, Mamoru Yogi, Mikako Tamanaha, Urara Seto, Masao Hashimoto and Hiromitsu Terao :
Bromine and Antimony NQR of 4-Aminopyridinium Tetrabromoantimonate(III),
Zeitschrift fur Naturforschung. A, A Journal of Physical Sciences, Vol.57a, 469-472, 2002.
(Elsevier: Scopus)
14. Y. Furukawa and Hiromitsu Terao :
81Br NQR and 1H NMR of Guanidinium Hexabromoantimonate(V) [C(NH2)3]SbBr6: Phase Transition and Molecular Motion,
Zeitschrift fur Naturforschung. A, A Journal of Physical Sciences, Vol.57a, 399-402, 2002.
(Elsevier: Scopus)
15. Hiromitsu Terao, Y. Furukawa, M. Hashimoto, K. Yamada and T. Okuda :
81Br NQR and 1H NMR of Ethylammonium Tetrabromomercurate (II) (C2H5NH3)2HgBr4: Phase Transition and Molecular Motion,
Zeitschrift fur Naturforschung. A, A Journal of Physical Sciences, Vol.57a, No.6-7, 369-374, 2002.
(Elsevier: Scopus)
16. Hideta Ishihara, Naoko Hatano, Keizo Horiuchi and Hiromitsu Terao :
NQR Study of Piperazinium Tetrahalogenometalates(II) [C4H12N2]MX4 (M = Zn, Cd, Hg; X = Br, I),
Zeitschrift fur Naturforschung. A, A Journal of Physical Sciences, Vol.57a, 343-347, 2002.
(Elsevier: Scopus)
17. Keizo Horiuchi, Hideta Ishihara and Hiromitsu Terao :
Differential scanning calorimetry studies on structural phase transitions and molecular motions in (CH3NH3)2MBr4 and [(CH3)2NH2]2MBr4 (M = Zn, Cd, and Hg),
Journal of Physics: Condensed Matter, Vol.12, No.22, 4799-4806, 2000.
(DOI: 10.1088/0953-8984/12/22/312,   Elsevier: Scopus)
18. Gary Wulfsberg, Joyce Robertson, S. Babushkina, I. S. Gushchin, Hiromitsu Terao and John Powell :
Weakly Coordinating Ligands: Nuclear Quadrupole Coupling Constants and Asymmetry Parameters of Iodocarbons Coordinated to Metal Ions,
Zeitschrift für Naturforschung, Vol.55a, 145-150, 2000.
19. M. Hashimoto, S. Hashimoto, Hiromitsu Terao, M. Kuma, H. Niki and H. Ino :
Crystal Structure and Phase Transition of 4-Aminopyridinium Tetrabromoantiomnate( ) as Studied by Bromine and Antimony NQR, Proton NMR, and Single Crystal X-Ray Diffraction,
Zeitschrift für Naturforschung, Vol.55a, 167-172, 2000.
20. H. Ishihara, K. Horiuchi, M. T. Gesing, Shi-qi Dou, C. J. Buhl and Hiromitsu Terao :
127I NQR and Crystal Structure Studies of [N(CH3)4]2CdI4,
Zeitschrift für Naturforschung, Vol.55a, 225-229, 2000.
21. Hiromitsu Terao, Masao Hashimoto, Shinichi Hashimoto and Yoshihiro Furukawa :
Studies of Structure and Phase Transition in [C(NH2)3]HgBr3 and [C(NH2)3]HgI3 by Means of Halogen NQR, 1H NMR, and Single Crystal X-Ray Diffraction,
Zeitschrift für Naturforschung, Vol.55a, 230-236, 2000.
22. Masao Hashimoto, Yuko Monobe, Hiromitsu Terao, Haruo Niki and Koichi Mano :
Phase Transition and Crystal Dynamics of 4-Bromobenzyl Alcohol,
Zeitschrift für Naturforschung, Vol.53a, 436-441, 1998.
23. Hiromitsu Terao, Masao Hashimoto, Tsutomu Okuda and Alarich Weiss :
Phase Transitions and Crystal Structure of Dimethylammonium,
Zeitschrift für Naturforschung, Vol.53a, 559-567, 1998.

Academic Paper (Unrefereed Paper):

1. Ichiro Nakabayashi, Toshihiro Moriga, Kei-ichiro Murai, Shigeru Sugiyama, Hiromu Hayashi, Masahiro Katoh, Tahei Tomida, Chiya Numako and Hiromitsu Terao :
高酸化活性を有する酸化鉄触媒の創製と複合化による高機能化,
Bulletin of Faculty of Engineering, The University of Tokushima, Vol.48, No.48, 59-67, 2003.
(CiNii: 110001074953)

Proceeding of International Conference:

1. H. Niki, R. Mahoe, K. Okamura, M. Yogi and Hiromitsu Terao :
Br NQR relaxation of the mixed-valence compound (NH4)4SbIIISbVBr12,
XIV International Conference on Hyperfine Interactions and XVIII International Symposium on Nuclear Quadrupole Interaction, Iguazú Falls (Brazil), Jul. 2007.
2. H. Niki, H. Kinjou, T. Fukumura, Hiromitsu Terao, M. Yoshida and M. Hashimoto :
NQR study of phase transition and cationic motion in 4-NH2C5H4NHBiBr4.H2O,
XIII International Conference on Hyperfine Interactions and XVII International Symposium on Nuclear Quadrupole Interaction, Bonn (Germany), Aug. 2004.
3. Hiromitsu Terao, Y. Furukawa, S. Miki and M. Hashimoto :
NQR, NMR and crystal structure studies of [C(NH2)3]3Sb2Br9,
XIII International Conference on Hyperfine Interactions and XVII International Symposium on Nuclear Quadrupole Interaction, Bonn (Germany), Aug. 2004.
4. Y. Furukawa, Hiromitsu Terao, H. Ishihara, M. T. Gesing and -C J. Buhl :
NQR, NMR and crystal structure studies of [C(NH2)3]2HgX4 (X=Br,I),
XIII International Conference on Hyperfine Interactions and XVII International Symposium on Nuclear Quadrupole Interaction, Bonn (Germany),, Aug. 2004.

Proceeding of Domestic Conference:

1. 石原 秀太, 中島 道夫, Hiromitsu Terao, 堀内 敬三 and Pal Raj Sharama :
三ハロゲノ水銀(Ⅱ)酸5-ニトロベンゾイミダゾリウムの構造と相転移,
第46回化学関連支部合同九州大会, Jul. 2009.
2. 石原 秀太, 羽田野 尚子, 堀内 敬三, Hiromitsu Terao, Ingrid SVOVODA and Hartmut FUESS :
テトラブロモカドミウム(II)酸ピリジニウムの構造と相転移;無水物,水和物のNQR,
日本化学会第89春季年会(2009), Mar. 2009.
3. Hiromitsu Terao, 二宮 聖子, 橋本 真佐男 and 枝 和男 :
81Br NQR and Crystal Structure of 4-Bromopyridinium Pentabromoantimonate(III),
日本化学会第88春季年会(立教大学), Mar. 2008.
4. Hiromitsu Terao and 河野 大作 :
トリブロモ水銀(II)酸エチレンジアミノニウムのNQRと相転移,
日本化学会第87春季年会(関西大学), Mar. 2007.
5. Hiromitsu Terao, 甲斐 嘉彦, 河口 誉元 and 山田 康治 :
テトラハロゲノアンチモン(III)酸4-アミノピリジニウム-d4 (X = Br, Cl)のNQR,2H NMR,
日本化学会第86春季年会(日本大学理工学部), Mar. 2006.
6. 古川 義宏, 甲斐 嘉彦 and Hiromitsu Terao :
[C(NH2)3]3Sb2I9の相転移と127INQR,1HNMR,
日本化学会第85春季年会, Mar. 2005.
7. Hiromitsu Terao, 喜多 和代, 甲斐 嘉彦 and 古川 義宏 :
4-NH2C5H4NHSbI4の相転移と127INQR,1HNMR,
日本化学会第85春季年会, Mar. 2005.
8. Hiromitsu Terao, Yoshihiko Kai, Yoshihiro Furukawa, Hideta Ishihara, M. T. Gesing and -C. J. Buhl :
[C(NH2)3]3Hg2I7の結晶構造と127I NQR および 1H NMR,
日本化学会第84春季年会, Mar. 2004.
9. 篠原 貴文, Mitsuhiro Matsumoto, Hiromitsu Terao, 栗原 広光 and 倉沢 勝仁 :
テルミット反応を利用した金属の単離についての検討,
平成12年度日本化学会中国四国支部化学教育研究発表会, Sep. 2000.

Grants-in-Aid for Scientific Research (KAKEN Grants Database @ NII.ac.jp)