H2[SO4][H2O]4 tP18 114, Tripolyhedral

• C206745-2
• C208132-4
• C210196-4
• C211751-12
• C213947-3
• S1222304
• S1222305
• S1222306
• S1222307
• S1222308
• S1222309
• S1401679
• S1401680
• S1535271
• S1708279
• P11222304-1