Group of artificial teeth

A group of artificial teeth, the group comprising plural artificial teeth, wherein

• a lingual cusp, a buccal cusp, and a pit between the lingual cusp and the buccal cusp are formed on an occlusal surface of each of artificial teeth among the plural artificial teeth, the artificial teeth belonging to posterior teeth parts,
• occlusal facets are provided on a slope between the lingual cusp and the pit, and on a slope between the buccal cusp and the pit, respectively,
• in a centric occlusal position of upper and lower jaws, the buccal cusp of the lower jaw is arranged in the pit of the upper jaw, so that the occlusal facets come into contact with each other,
• in a lateral occlusal position of the upper and lower jaws, on a working side, the buccal cusps of the upper and lower jaws come into contact with each other, and the lingual cusps of the upper and lower jaws come into contact with each other, to form a space between the pits of the upper and lower jaws, and
• an angle between buccal and lingual internal cusp slopes is different between premolars and molars.