| # | Species | Formula |
| 3270 | Mn(III)EDTA(-) (EDTMNK01) | C10H12N2O8Mn | |
| 3271 | Mn(III)O6(-) (KAMMND) (Geo) | C6H8O10Mn | |
| 3272 | Mn(III)O6(-) (KAMMND) | C6H8O10Mn | |
| 3273 | Manganese(I) fluoride | FMn | |
| 3274 | Manganese(I) fluoride (Geo) | FMn | |
| 3275 | Manganese(IV) oxide difluoride (Geo) | OF2Mn | |
| 3276 | Mn(CO)5C (CDFVMN) (Geo) | HC7O5F2Mn | |
| 3277 | Mn(CO)5C (CDFVMN) | HC7O5F2Mn | |
| 3278 | Mn(CO)5CF3 | C6O5F3Mn | |
| 3279 | Mn(CO)5COCF3 | C7O6F3Mn | |
| 3280 | Mn(CO)4O (FACMNA) (Geo) | C7O7F3Mn | |
| 3281 | Mn(CO)4O (FACMNA) | C7O7F3Mn | |
| 3282 | Mn(CO)4Si2 (KIRYUF) (Geo) | C9H15O5Si2Mn | |
| 3283 | Manganese(III) phosphide | PMn | |
| 3284 | Manganese(III) phosphide (Geo) | PMn | |
| 3285 | Manganese(II) sulfide | SMn | |
| 3286 | Manganese(II) sulfide (Geo) | SMn | |
| 3287 | Mn(CO)2SCp (VALXAI) (Geo) | C9H11O2SMn | |
| 3288 | Mn(CO)2SCp (VALXAI) | C9H11O2SMn | |
| 3289 | Mn(CO)2CpS (CPCSMN) (Geo) | C7H5O4SMn | |
| 3290 | Mn(CO)2CpS (CPCSMN) | C7H5O4SMn | |