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Perovskite supergroup

[A][B][X₃], [A₂][B][B'][X₆]

A: [ 3+: Al, Y ][ 2+: Mg, Ca, Ba, Sr, Pb ][ 1+: Na, K ][ 0: [], Fe, Cu, Pb, Ni, Ir, Pt ]

B: [ 6+: U ][ 4+: Si, Ti, Nb, Zr, Sn, Sb, Ge ][ 3+: Al, In, Ga, Fe ][ 2+: Mg, Ca, Cu, Fe, Zn, Mn, Co ][ 1+: Na, Li ][ 0: [] ][ 1-: F, Cl ]

X: [0: As, Sb, Au, Sn, Fe, In, Pb ][ 1-: F, Cl, OH ][ 2-: O, SO₄ ]

• Stoichiometric perovskites
• Stoichiometric single group ABX₃
• [ A ][ Si ][ O₃ ]: Bridgmanite subgroup
• [ A ][ B ][ O₃ ]: Perovskite subgroup
• [ A ][ B ][ F₃ ]: Neighborite subgroup
• [ A ][ B ][ Cl₃ ]: Chlorocalcite subgroup
• Stoichiometric double group A₂BB'X₆
• [ A₂ ][ B ][ B' ][ F₆ ]: Elpasolite subgroup
• [ A₂ ][ B ][ B' ][ O₆ ]: Vapnikite subgroup
• Stoichiometric double antiperovskite group B₂XX'A₆
• [ B₂ ][ X ][ X' ][ A₆ ]: Sulphohalite subgroup

• Non-stoichiometric perovskites
• Non-stoichiometric A-site vacant hydroxide group []B(OH)₃
• [ [] ][ B ][ (OH)₃ ]: Söhngeite subgroup
• Non-stoichiometric A-site vacant double hydroxide group []₂BB'(OH)₆
• [ []₂ ][ B ][ B' ][ (OH)₆ ]: Schoenfliesite subgroup
• [ []₂ ][ B ][ B' ][ (OH)₆ ]: Stottite subgroup
• Non-stoichiometric A-site vacant quadruple group []₄B₄X₁₂
• [ [][]₃ ][ B₄ ][ X₁₂ ]: Skutterudite subgroup
• Non-stoichiometric B-site vacant single group A[]X₃
• [ A ][ [] ][ F₃ ]: Oskarssonite subgroup
• Non-stoichiometric B-site vacant antiperovskite group X[]A₃
• [ C ][ [] ][ A₃ ]: Cohenite subgroup
• [ X ][ [] ][ A₃ ]: Auricupride subgroup
• Non-stoichiometric B-site vacant double group A₂B[]X₆
• [ A₂ ][ B ][ [] ][ X₆ ]: Diaboleite
• Non-stoichiometric anion deficient group ABX_2.5-3
• [ A₂ ][ B₂ ][ O₅[] ]: Brownmillerite subgroup
• [ A₄ ][ B₄ ][ X₉[]₄ ]: Hematophanite subgroup