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Manual
API
Products
Elastic compliance, Nb-x polyhedra
Mg-Nb-O-Pb
Ga-La-Nb-O
Mg-Nb-O-Pb-Ti
H-N-O-S
Nb-Ta
disordered
transitional
nonmetal
chalcogen
piezoelectric
cubic
trigonal
tetragonal
orthorhombic
hexagonal