Fluorescent material for solid light source, manufacturing method of fluorescent material and composition containing fluorescent material

The invention relates to a fluorescent material for a solid light source. The fluorescent material has a general chemical formula of [M1-gamma, (sigma RE-1)gamma]1+alpha(sigma RE-2)z M'bAlcSidNnXy, wherein M represents Mg, Ca, Sr, Ba or Zn, m' represents one of IA family Li and Na, N represents nitrogen and RE represents rare earth. The fluorescent material has the advantages of high color rendering property, high stability, high luminous efficiency and low attenuation. The invention also relates to a method for preparing the fluorescent material. The invention also relates to a fluorescent composition containing the fluorescent material.