| # | Species | Formula |
| 7958 | Ethylmercuric iodide | C2H5IHg | |
| 7959 | Mercury diiodide (Geo) | I2Hg | |
| 7960 | Mercury diiodide | I2Hg | |
| 7961 | 18-Crown-6-diiodo-mercury (DENZUR03) (Geo) | C12H24O6I2Hg | |
| 7962 | Hg(II)S2I2 (HGITUR) (Geo) | C2H8N4S2I2Hg | |
| 7963 | Hg(II)S2I2 (HGITUR) | C2H8N4S2I2Hg | |
| 7964 | Hg(II)I4(2-) (DUFHOB10) (Geo) | I4Hg | |
| 7965 | Hg(II)I4(2-) (DUFHOB10) | I4Hg | |
| 7966 | Mercury dimer, cation | Hg2 | |
| 7967 | Mercury, dimer | Hg2 | |
| 7968 | Hg(I)HgO (HGFLAC10) (Geo) | C4O4F6Hg2 | |
| 7969 | Hg(I)HgO (HGFLAC10) | C4O4F6Hg2 | |
| 7970 | (mu-2-fluoro)-tetrakis(trifluoromethyl)-mercury_(TUQSUT) (Geo) | C4F14Hg2 | |
| 7971 | Hg(II)CCl (CLHGMA) (Geo) | CH2Cl2Hg2 | |
| 7972 | Hg(II)CCl (CLHGMA) | CH2Cl2Hg2 | |
| 7973 | Hg(II)PCl3 (MPHGCL10) (Geo) | C6H18P2Cl4Hg2 | |
| 7974 | Hg(II)Cl4(2-) (DEYMUP) (Geo) | Cl6Hg2 | |
| 7975 | Hg(II)Cl4(2-) (DEYMUP) | Cl6Hg2 | |
| 7976 | Hg(II)NI2 (EWOREN) (Geo) | C4H4N2I4Hg2 | |
| 7977 | Hg(II)NI2 (EWOREN) | C4H4N2I4Hg2 | |
| 7978 | Hg(II)CCl (BIYFIY) (Geo) | HC2OCl3Hg3 | |