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  |  |     | # | Species | Formula |    | 1706 | Disodium acetylide (Geo) | C2Na2 |  |    | 1707 | Sodium cyanide, dimer | C2N2Na2 |  |    | 1708 | Disodium oxide | ONa2 |  |    | 1709 | Sodium oxide, Na2O (Geo) | ONa2 |  |    | 1710 | Sodium hydroxide, dimer | H2O2Na2 |  |    | 1711 | Disodium fluoride, cation | FNa2 |  |    | 1712 | Sodium fluoride, dimer (Geo) | F2Na2 |  |    | 1713 | Sodium fluoride, dimer | F2Na2 |  |    | 1714 | Magnesium, dication | Mg |  |    | 1715 | Magnesium, cation | Mg |  |    | 1716 | Magnesium, 1P(u) 3s(1)3p(1) | Mg |  |    | 1717 | Magnesium, atom | Mg |  |    | 1718 | Magnesium hydride (MgH) | HMg |  |    | 1719 | Magnesium hydride (Geo) | HMg |  |    | 1720 | Magnesium hydride (MgH2) | H2Mg |  |    | 1721 | Magnesium hydride (Geo) | H2Mg |  |    | 1722 | Methyl magnesium hydride | CH4Mg |  |    | 1723 | Methyl magnesium hydride (Geo) | CH4Mg |  |    | 1724 | MgH(CCH) | C2H2Mg |  |    | 1725 | MgH(CCH) (Geo) | C2H2Mg |  |    | 1726 | MgH(CH=CH2) | C2H4Mg |  | 
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