A user-friendly single-crystal X-ray structure analysis apparatus for quickly performing a single-crystal X-ray structure analysis using a crystalline sponge and easily making it possible by including managing related information and a method therefor, are provided. There are provided a sample holder comprising a porous complex crystal capable of soaking a sample in a plurality of fine pores formed therein; a goniometer that rotationally moves, the sample holder being attached to the goniometer; an information acquisition section 600 that acquires invariable information about the porous complex crystal or variable information provided after the sample is soaked therein; and an information storage section 111 that stores the invariable information or the variable information acquired by the information acquisition section 600.