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Manual
API
Products
Chalcogen, Elastic stiffness coefficient, H
H-Li-O-Rb-S
H-Li-N-O-S
H-K-O-P
H-O
C-H-K-O
chalcogen
non-disordered
nonmetal
alkali
quaternary
tetragonal
orthorhombic
monoclinic
cubic
triclinic