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Tsurkan","submitted_at":"2013-09-09T12:50:54Z","abstract_excerpt":"We report on neutron diffraction, thermal expansion, magnetostriction, dielectric, and specific heat measurements on polycrystalline FeCr2S4 in external magnetic fields. The ferrimagnetic ordering temperatures $T_{\\mathrm{C}}\\approx 170$ K and the transition at $T_{\\mathrm{OO}}\\approx 10$ K, which has been associated with orbital ordering, are only weakly shifted in magnetic fields up to 9 T. The cubic lattice parameter is found to decrease when entering the state below $T_{\\mathrm{OO}}$. 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