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H[NH4]3[SO4]2-a mP52 13, Nonmetal
S1003532
S1232453
S1232454
S1324288
P1913031-1
P1913031-2
P1913032-1
P1913032-2
P1913032-3
P1913032-4
P1913031-3
P1913031-4
P1913032-5
P1913032-6