Tl-NMR Study of Pyrochlore Oxide Tl2Ru2O 7: Observation of Spin-Singlet Formation

Journal of the Physical Society of Japan

Volumn 71, Issue 2, 2002, Pages 422-424

  Sakai, Hironori ^a   Kato, Masaki ^a   Yoshimura, Kazuyoshi ^a   Kosuge, Koji ^a  

^a KYOTO UNIVERSITY   (Japan)

Author keywords

Geometrical frustration; Metal insulator transition; Pyrochlore oxide; Spin singlet state

Indexed keywords

OXIDE; RUTHENIUM; THALLIUM;

ARTICLE; CRYSTAL STRUCTURE; DIMERIZATION; ELECTRIC RESISTANCE; FOURIER TRANSFORMATION; NEUTRON DIFFRACTION; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PHASE TRANSITION; STOICHIOMETRY; SUPERCONDUCTOR; TEMPERATURE DEPENDENCE; X RAY DIFFRACTION;

EID: 0036256421     PISSN: 00319015     EISSN: None     Source Type: Journal    
DOI: 10.1143/JPSJ.71.422     Document Type: Article

References (15)

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15. The Tl(1) site is two-fold coordinated linearly with nearest-neighbor Ru(2) sites, where the distance of Tl(1)-Ru(2) is 3.500 Å and the angle of Ru(2)-Tl(1)-Ru(2) is 180°, as shown in Fig. 1(c). On the other hand, the Tl(2) site is two-fold coordinated with nearest-neighbor Ru(1) sites, where the distance of Tl(2)-Ru(1) is 3.452 Å and the angle of Ru(1)-Tl(2)-Ru(1) is 62.897°.