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Manual
API
Products
Hellweg
H-K-N-O-V
Br-H-K-N-O-V
Br-Cs-H-O-V
H-I-K-N-O-V
H-O-Rb-V
structural properties
transitional
chalcogen
alkali
hydrate
triclinic
tetragonal
monoclinic
orthorhombic