Mn2[GeO4] oI56 74

• Mg-O-Si
• Fe-Mg-O-Si
• H-Mg-O-Si
• Fe-O-Si
• Fe-H-Mg-O-Si
• structural properties
• mechanical properties
• elasticity
• elastic stiffness coefficient
• pressure derivative of elastic stiffness coefficient
• metalloid
• chalcogen
• disordered
• alkaline
• orthosilicate
• orthorhombic