Crystal Structure of UGe 2

作者: Kennichi Oikawa , Takashi Kamiyama , Hajime Asano , Yoshichika Ōnuki , Masahumi Kohgi

DOI: 10.1143/JPSJ.65.3229

关键词: Neutron powder diffractionMaterials scienceGermanateLattice (order)Crystal structureCrystal systemNuclear magnetic resonanceRietveld refinementOrthorhombic crystal systemSpace groupCrystallography

摘要: The crystal structure of UGe 2 has been determined by the X-ray precession method and Rietveld analysis neutron powder diffraction data. system is orthorhombic (space group Cmmm) with lattice parameters a =0.40089(1), b =1.50889(3) c =0.40950(1) nm. isomorphic one polymorphs ThGe .

参考文章(10)
Yoshichika Ōnuki, Isamu Ukon, Sung Won Yun, Izuru Umehara, Kazuhiko Satoh, Tadashi Fukuhara, Hideyuki Sato, Shigeru Takayanagi, Mikio Shikama, Akira Ochiai, Magnetic and Electrical Properties of U-Ge Intermetallic Compounds Journal of the Physical Society of Japan. ,vol. 61, pp. 293- 299 ,(1992) , 10.1143/JPSJ.61.293
Kazuhiko Satoh, Sung Won Yun, Izuru Umehara, Yoshichika Ōnuki, Shinya Uji, Tadashi Shimizu, Haruyoshi Aoki, de Haas-van Alphen Effect in UGe2 Journal of the Physical Society of Japan. ,vol. 61, pp. 1827- 1828 ,(1992) , 10.1143/JPSJ.61.1827
G. Oomi, K. Nishimura, Y. Ōnuki, S.W. Yun, Anomalous thermal expansion of single-crystalline UGe2 Physica B-condensed Matter. ,vol. 186, pp. 758- 760 ,(1993) , 10.1016/0921-4526(93)90695-3
H. Takahashi, N. Môri, Y. Ōnuki, S.W. Yun, Effect of pressure on magnetic ordering in UGe2 Physica B-condensed Matter. ,vol. 186, pp. 772- 774 ,(1993) , 10.1016/0921-4526(93)90700-G
Hiroshi Yamagami, Akira Hasegawa, Fermi surface of the ferromagnetic heavy-electron compound UGe2 Physica B: Condensed Matter. ,vol. 186-188, pp. 182- 184 ,(1993) , 10.1016/0921-4526(93)90529-F
F. Izumi, H. Asano, H. Murata, N. Watanabe, Rietveld analysis of powder patterns obtained by TOF neutron-diffraction using cold neutron sources Journal of Applied Crystallography. ,vol. 20, pp. 411- 418 ,(1987) , 10.1107/S0021889887086382
Yoshichika Ōnuki, Sung Won Yun, Isamu Ukon, Izuru Umehara, Kazuhiko Satoh, Isao Sakamoto, Michael Hunt, Philip Meeson, Pierre-Alain Probst, Michael Springford, High field magnetoresistance and de Haas - van Alphen effect in UGe2 Journal of the Physical Society of Japan. ,vol. 60, pp. 2127- 2130 ,(1991) , 10.1143/JPSJ.60.2127
Gendo Oomi, Tomoko Kagayama, Kazutaka Nishimura, S.W. Yun, Yoshichika Ōnuki, Electrical resistivity of single crystalline UGe2 at high pressure and high magnetic field Physica B-condensed Matter. ,vol. 206, pp. 515- 518 ,(1995) , 10.1016/0921-4526(94)00507-R
S.W. Yun, K. Satoh, Y. Fujimaki, I. Umehara, Y. Ōnuki, S. Takayanagi, H. Aoki, S. Uji, T. Shimizu, High-quality single-crystal growth and Fermi surface properties of UGe2 Physica B: Condensed Matter. ,vol. 186-188, pp. 129- 131 ,(1993) , 10.1016/0921-4526(93)90513-6