Organometallic compound and organic light-emitting device including the same

An organometallic compound represented by Formula 1:

• M(L1)n1(L2)n2 Formula 1
• wherein M in Formula 1 is Ir;
• L1 in Formula 1 is selected from ligands represented by Formulae 2A-1 to 2A-45, and n1 is 1, 2, or 3, wherein when n1 is 2 or more, 2 or more groups Li are identical to or different from each other;
• L2 in Formula 1 is selected from organic ligands represented by Formulae 3-1(1) to 3-1(70), and n2 is 0, 1, or 2, wherein when n2 is or more, 2 or more groups L2 are identical to or different from each other;
• n1+n2 is 3;
• L1 and L2 in Formula 1 are different from each other;
• wherein in Formulae 2A-1 to 2A-45,
• * and *′ each indicates a binding site to M of Formula 1,
• R11, R11a to R11c, R12 and R12a to R12c are each independently a deuterium, —F, a cyano group, a nitro group, —SF5, —CH3, —CD3, —CD2H, —CDH2, —CF3, —CF2H, —CFH2, groups represented by Formulae 9-1 to 9-17, and groups represented by Formulae 10-7 to 10-30, and
• R13, R13a, R13b, and R14 are each independently selected from groups represented by Formulae 2B(1) to 2B(18):
• and
• * in Formulae 2B(1) to 2B(18) indicates a binding site to a neighboring atom;
• and
• wherein in Formulae 3-1(1) to 3-1(70),
• * and *′ each indicates a binding site to M of Formula 1,
• Z1, Z2, Z1a, Z1b, Z1c, Z1d, Z2a, Z2b, Z2c, and Z2d are each independently selected from a deuterium, —F, a cyano group, a nitro group, —SF5, —CH3, —CD3, —CD2H, —CDH2, —CF3, —CF2H, —CFH2, —Si(Q3)(Q4)(Q5), groups represented by Formulae 9-1 to 9-17, and groups represented by Formulae 10-7 to 10-30,
• wherein Q3 to Q5 are each independently selected from
• —CH3, —CD3, —CD2H, —CDH2, —CH2CH3, —CH2CD3, —CH2CD2H, —CH2CDH2, —CHDCH3, —CHDCD2H, —CHDCDH2, —CHDCD3, —CD2CD3, —CD2CD2H, and —CD2CDH2;
• an n-propyl group, an isopropyl group, an n-butyl group, an isobutyl group, a sec-butyl group, a tert-butyl group, an n-pentyl group, an isopentyl group, a sec-pentyl group, a tert-pentyl group, a phenyl group, and a naphthyl group;
• and
• an n-propyl group, an isopropyl group, an n-butyl group, an isobutyl group, a sec-butyl group, a tert-butyl group, an n-pentyl group, an isopentyl group, a sec-pentyl group, a tert-pentyl group, a phenyl group, and a naphthyl group, each substituted with at least one of a deuterium and a C1-C10 alkyl group:
• * in Formulae 9-1 to 9-17 and 10-1 to 10-30 indicates a binding site to a neighboring atom.