H-W, Monoclinic, Temperature for congruent melting

• H-Na-O-Sb-W-Zn
• H-Mn-Na-O-W
• Ba-H-O-Si-W
• As-H-Mn-Na-O-W
• As-H-K-Na-O-W
• transitional
• chalcogen
• hydrate
• oxide