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Accession Number
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DE97007006
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Title
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Sign reversal of the MN-O bond compressibility in La(sub 1.2)Sr(sub 1.8)Mn(sub 2)O(sub 7) below T(sub C): Exchange striction in the ferromagnetic state.
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Publication Date
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Mar 1997
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Media Count
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17p
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Personal Author
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D. N. Argyriou J. F. Mitchell O. Chmaissem S. Short J. D. Jorgensen
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Abstract
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The crystal structure of the layered perovskite La(sub 1.2)Sr(sub 1.8)Mn(sub 2)O(sub 7) has been studied under hydrostatic pressure up to (approximately) 6 kbar, in the paramagnetic and ferromagnetic states, with neutron powder diffraction. The compressib ...
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Keywords
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Chemical bonds
Crystal Structure
Curie Point
EDB/360202
EDB/360204
Lanthanum Oxides
Manganese oxides
Meetings
Physical Properties
Pressure Dependence
Strontium Oxides
Temperature Dependence
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Source Agency
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Technical Information Center Oak Ridge Tennessee
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NTIS Subject Category
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71D - Ceramics, Refractories, & Glass
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Corporate Author
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Argonne National Lab., IL (United States).
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Document Type
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Conference proceedings
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Title Note
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N/A
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NTIS Issue Number
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9810
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Contract Number
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W-31109-ENG-38
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