Both long- and short-range magnetic order in the organic - inorganic layer compound (CD3PO3) Mn center dot D2O has been studied by temperature- dependent powder neutron diffraction. Above 15 K the magnetic intensity is dominated by diffuse scattering due to two-dimensional short-range order while at lower temperatures Bragg diffraction indicates three-dimensional order. The long- range ordered magnetic structure is similar to that of AMnPO(4) center dot D2O ( A = K, ND4). The crystal structure of (CD3PO3) Mn center dot D2O has been refined from neutron and synchrotron X-ray powder diffraction, including location of all D atoms.
机构:
Univ Tsukuba, Grad Sch Life & Environm Sci, Div Earth Evolut Sci, Tsukuba, Ibaraki 3058572, JapanUniv Tsukuba, Grad Sch Life & Environm Sci, Div Earth Evolut Sci, Tsukuba, Ibaraki 3058572, Japan
Kinebuchi, Ibuki
Kyono, Atsushi
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Univ Tsukuba, Grad Sch Life & Environm Sci, Div Earth Evolut Sci, Tsukuba, Ibaraki 3058572, JapanUniv Tsukuba, Grad Sch Life & Environm Sci, Div Earth Evolut Sci, Tsukuba, Ibaraki 3058572, Japan