6533b839fe1ef96bd12a6367

RESEARCH PRODUCT

Crystal structures of R2Pd2Pb (R = Y, La, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, and Lu) compounds

H.c KandpalWolfgang TremelG. MelnykL. D. Gulay

subject

ChemistryMechanical EngineeringMetals and AlloysIntermetallicchemistry.chemical_elementSpace groupCrystal structureElectronic structureCrystallographyMechanics of MaterialsX-ray crystallographyMaterials ChemistryElectronic band structureHolmiumPowder diffraction

description

Abstract The crystal structures of the R2Pd2Pb (R=Y, La, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, and Lu) compounds were determined using X-ray powder diffraction. The investigated compounds crystallize with Mo2FeB2 structure type (space group P4/mbm, Pearson code tP10). The importance of stabilization by polar intermetallic R–Pd bonding is underscored by a bonding analysis derived from electronic band structure calculations.

https://doi.org/10.1016/j.jallcom.2003.09.122