An object is to provide a novel organometallic complex capable of emitting phosphorescence by using, as a ligand, an organic compound with which a variety of derivatives can be easily synthesized. Another object is to provide an organometallic complex having high heat resistance. Other objects are to provide a light-emitting element having high emission efficiency and to provide a light-emitting device, an electronic device, and a lighting device having reduced power consumption. Provided are an organometallic complex including a structure represented by the following General Formula (G1), and a light-emitting element, a light-emitting device, an electronic device, and a lighting device formed using the organometallic complex including the structure represented by the following General Formula (G1).
本发明的目的是提供一种新型有机
金属配合物,其可以通过使用一种有机化合物作为
配体来发射
磷光,并且可以轻松合成多种衍
生物。另一个目的是提供一种具有高耐热性的有机
金属配合物。其他目的是提供一种具有高发射效率的发光元件,并提供使用包括以下通用公式(G1)所表示的结构的有机
金属配合物形成的发光元件、发光装置、电子装置和照明装置。