C-H-N-O, Fusion, Hydrate, Organic, Orthorhombic

• C-H-N-Ni-O
• C-Fe-H-K-N-O
• C-H-Mn-N-O
• C-Cl-H-N-O-Re-S
• temperature for congruent melting
• organic
• hydrate
• chalcogen
• pnictogen