найти структуру (SrOH)3PO4
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Тригидроксостронцевый фосфат или фосфат гидроксида стронция.
HO - Mg =>
HO - Mg => PO₄ (стрелки сводятся к фосфату)
HO - Mg =>
Гидроксофосфат стронция имеет 13 сигма- и 1 пи-связи.