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Manual
API
Products
Chalcogen, Orthophosphate, Electronic energy gap
Al-O-P
Al-H-O-P
Fe-H-O-P
Fe-O-P
H-K-O-P
values of electronic energy gap
energy gap for direct transition
energy gap for indirect transition
orthophosphate
chalcogen
pnictogen
transitional
monoclinic
orthorhombic
trigonal
triclinic
hexagonal