Dunning

• Ba-H-O-Si
• Al-Ba-Cl-Fe-H-O-Si
• Ba-C-Cl-Fe-H-O-Si
• Br-Cl-Hg-I-O
• Br-C-Cl-Hg-I-O
• structural properties
• chalcogen
• alkaline
• halogen
• metalloid
• transitional
• monoclinic
• triclinic