Emitters based on octahedral metal complexes

A compound of Formula IV:

• wherein:
• M is Ir(III), Rh(III) or Pt(IV),
• each of L1, L2, L3, L4, L5, and L6, if present, is independently substituted or unsubstituted aryl, cycloalkyl, cycloalkenyl, heteroaryl, heterocyclyl, carbene, or N-heterocyclic carbene, dione, cyanogen, or phosphine,
• each of V1, V2, V3, V4, V5, and V6, if present, is coordinated with M and is independently N, C, P, B, or Si,
• each of X, Y, and Z, if present, is independently a direct bond, CH2, CR1R2, C═O, CH2, SiR1R2, GeH2, GeR1R2, NH, NR3, PH, PR3, R3P═O, AsR3, R3As═O, O, S, S═O, SO2, Se, Se═O, SeO2, BH, BR3, R3Bi═O, BiH, or BiR3,
• each of F1, F2, F3, F4, F5, and F6 is independently present or absent, wherein at least one of F1, F2, F3, F4, F5, and F6 is present, and each F1, F2, F3, F4, F5, and F6 present is a fluorescent luminophore,
• each of Ra, Rb, Rc, Rd, Re, and Rf is independently present or absent, and if present each Ra, Rb, Rc, Rd, Re and Rf independently represents mono-, di-, or tri-substitutions, and wherein each Ra, Rb, Rc, Rd, Re and Rf present is independently deuterium, halogen, hydroxyl, thiol, nitro, cyano, nitrile, isonitrile, sulfinyl, mercapto, sulfo, carboxyl, hydrazino;
• substituted or unsubstituted:
• aryl, cycloalkyl, cycloalkenyl, heterocyclyl, heteroaryl, alkyl, alkenyl, alkynyl, amino, monoalkylamino, dialkylamino, monoarylamino, diarylamino, alkoxy, aryloxy, haloalkyl, aralkyl, ester, alkoxycarbonyl, acylamino, alkoxycarbonylamino, aryloxycarbonylamino, sulfonylamino, sulfamoyl, carbamoyl, alkylthio, ureido, phosphoramide, silyl, polymeric;
• or any conjugate or combination thereof, and
• each of R1, R2, and R3, if present, is independently hydrogen, deuterium, halogen, hydroxyl, thiol, nitro, cyano, nitrile, isonitrile, sulfinyl, mercapto, sulfo, carboxyl, hydrazino;
• substituted or unsubstituted:
• aryl, cycloalkyl, cycloalkenyl, heterocyclyl, heteroaryl, alkyl, alkenyl, alkynyl, amino, monoalkylamino, dialkylamino, monoarylamino, diarylamino, alkoxy, aryloxy, haloalkyl, aralkyl, ester, alkoxycarbonyl, acylamino, alkoxycarbonylamino, aryloxycarbonylamino, sulfonylamino, sulfamoyl, carbamoyl, alkylthio, ureido, phosphoramide, silyl, polymeric;
• or any conjugate or combination thereof.