Capacitor

A capacitor is provided with a capacitor body in which a plurality of dielectric layers and internal electrode layers are alternately laminated, the dielectric layer mainly comprising a plurality of crystal grains having barium titanate as a main component and containing magnesium, a rare earth element and manganese, and at least one element among magnesium, rare earth element and manganese being present as single element oxide particles. 电容器，具备电介质层和内部电极层交替层叠多层的电容器主体，电介质层以将钛酸钡作为主成分的多个晶粒作为主体，包含镁、稀土元素以及锰，镁、稀土元素以及锰中的至少一种元素以单元素氧化物粒子的形式存在。