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An Experimental Determination of the Asphericity of the Atomic Charge Distribution in Oxalic Acid Dihydrate/
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COPPENS, P
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Published for the International Union of Crystallography by Munksgaard
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1969
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| 2 |
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Charge Density Studies Below Liquid Nitrogen Temperature.Ⅱ.Neutron Analysis of p-Nitropyridine N-Oxide at 30K and Comparison with X-ray Results /
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COPPENS, P
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Published for the International Union of Crystallography by Munksgaard
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1976
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| 3 |
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Electron Population Analysis of Accurate Diffraction Data. I. Formalisms and Restrictions/
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COPPENS, P
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Published for the International Union of Crystallography by Munksgaard
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1971
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| 4 |
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Errors in the Calculated Structure Factors Caused by the Free-Atom Form Factor Model /
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COPPENS, P
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Published for the International Union of Crystallography by Munksgaard
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1969
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| 5 |
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Joint X-ray and Neutron Data Refinement of Structural and Charge Density Parameters /
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COPPENS, P
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Published for the International Union of Crystallography by Munksgaard
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1981
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| 6 |
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Net Atomec Charges and Molecular Dipole Moments from Spherical-Atom X-ray Refinements, and the Relation between Atomic Charge and Shape /
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COPPENS, P
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Published for the International Union of Crystallography by Munksgaard
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1979
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| 7 |
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Neutron Diffraction Study of Hydrogen Bonding and Theraml Motion in Deuterated α-and β-Oxalic Acid Dihydrate/
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COPPENS, P
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Published for the International Union of Crystallography by Munksgaard
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1969
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| 8 |
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The Elimination of Multiple Reflection on the Four-Circle Diffractometer /
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COPPENS, P
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Published for the International Union of Crystallography by Munksgaard
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1968
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