NOVELTY - Metal complex compound (I) is new.    USE - (I) is useful for producing a polymer. The polymer is useful in emitting layer as a pure substance or as a mixture with at least one further polymer or low molecular weight compound, of electronic devices, preferably organic electroluminescent devices (organic light emitting diodes or polymer light-emitting diodes), organic integrated circuits, organic field-effect transistors, organic thin film transistors, organic light emitting transistors, organic solar cells, organic optical detectors, organic photoreceptors, organic field-quench devices, light-emitting electrochemical cells or organic laser diodes (all claimed).    ADVANTAGE - (I) allows simple construction of multilayer electroluminescent devices. The polymers produced by (I) exhibits high solubility. The organic electroluminescent devices comprising the polymers produced from (I) exhibits very good life and very good efficiency.    DETAILED DESCRIPTION - Metal complex compound of formula (M(L)n(L1)m) (I) is new.    L = cyclic moiety of formula (I) or (II), where more ligands L are linked with each other or L is linked with L1 by a bridge Z to obtain a tridentate, tetradentate, pentadentate or hexadentate ligand;    M = metal;    X = C or N, where all X together forms 14 pi -electron system; either    R1-R7 = 1-40C alkyl, 1-40C (thio)alkoxy (both linear), 3-40C alkyl, 3-40C (thio)alkoxy (both branched or cyclic), 2-40C alkenyl, 2-40C alkynyl, 2-40C imine (in all groups at least one non-adjacent CH2 group may be replaced by R8C=CR8, CC, Si(R8)2, Ge(R8)2, Sn(R8)2, C=O, C=S, C=Se, C=NR8, P(=O)(R8), SO, SO2, NR8, O, S or CONR8 and at least one H may be replaced by D, F, Cl, Br, I, CN or NO2), (hetero)aromatic ring with 5-60 aromatic ring atoms, (hetero)aryloxy with 5-60 aromatic ring atoms, (hetero)aralkyl group with 5-60 aromatic ring atoms, diarylamino with 10-40 aromatic ring atoms, diheteroarylamino with 10-40 aromatic ring atoms, arylheteroarylamino with 10-40 aromatic ring atoms (all optionally substituted by at least one group R8), PG, H, D, F, Cl, Br, I, N(R8)2, CN, NO2, Si(R8)3, B(OR8)2, C(=O)R8, P(=O)(R8)2, S(=O)R8, S(=O)2R8 or OSO2R8; or    R1+R2, R2+R3, R4+R5, R5+R6, R6+R7 = mono- or polycyclic, aliphatic, aromatic and/or benzo-fused ring; or    R3+R4 = mono- or polycyclic, aliphatic ring; either    R8 = 1-40C alkyl, 1-40C (thio)alkoxy (both linear), 3-40C alkyl, 3-40C (thio)alkoxy (both branched or cyclic), 2-40C alkenyl, 2-40C alkynyl (in all groups at least one non-adjacent CH2 group may be replaced by R9C=CR9, CC, Si(R9)2, Ge(R9)2, Sn(R9)2, C=O, C=S, C=Se, C=NR9, P(=O)(R9), SO, SO2, NR9, O, S or CONR9 and at least one H may be replaced by D, F, Cl, Br, I, CN or NO2), (hetero)aromatic ring with 5-60 aromatic ring atoms, (hetero)aryloxy with 5-60 aromatic ring atoms, (hetero)aralkyl group with 5-60 aromatic ring atoms, diarylamino with 10-40 aromatic ring atoms, diheteroarylamino with 10-40 aromatic ring atoms, arylheteroarylamino with 10-40 aromatic ring atoms (all optionally substituted by at least one group R9), H, D, F, Cl, Br, I, N(R9)2, CN, NO2, Si(R9)3, B(OR9)2, C(=O)R9, P(=O)(R9)2, S(=O)R9, S(=O)2R9 or OSO2R9; or    at least 2R8 = monocyclic or polycyclic, aliphatic or aromatic ring; either    R9 = 1-20C aliphatic hydrocarbon, 1-20C (hetero)aromatic hydrocarbon (in both groups at least one H may be replaced by D or F), H, D, F or CN; or    at least 2R9 = mono- or polycyclic, aliphatic or aromatic ring;    PG = polymerizable group excluding Cl, Br, I or B(OR8)2;    L1 = coligand;    n = 1-3; and    m = 0-4.    Provided that: the groups R1-R7 represent a free electron pair, when the group X, to which the groups R1-R7 are bonded, is nitrogen atom with saturated valency; if at least one of the groups R1-R7 comprises polymerizable group comprising alkenyl or alkynyl group, then the groups R1-R7 represents terminal alkenyl or terminal alkynyl group with 3-40C, where individual CH2 groups or individual H may be replaced by the groups of R1-R7; if at least one of the groups R1-R7 comprises polymerizable group comprising the group (Si(R8)3), then the group R8 represents either chlorine (Cl) or alkoxy group with 1-40C; and at least one of the residues R1-R7 and/or at least one of the groups on the ligand L1 is polymerizable group PG. INDEPENDENT CLAIMS are also included for:    (1) a polymer obtainable by polymerizing (I) and optionally further monomers, where the polymerization reaction is carried out by the polymerizable group (PG); and    (2) producing an electronic device, comprising either applying (I) optionally together with further monomers, as a layer and polymerizing and/or crosslinking the obtained layer of the electronic device, or polymerizing (I) optionally together with further monomers, and applying the obtained polymer as a layer in the form of a solution or by a printing process.