The invention discloses a
sodalite porous
coordination polymer material as well as a preparation method and application thereof. The
sodalite porous
coordination polymer material has a
chemical formula of [Zn(mtz)2-x(mim)x] infinity (0<=x<2), wherein mtz is a deprotoned 3-methyl-1,2,4-
triazole anion, and mim is a deprotoned 2-methylimidazole anion. The
polymer material is crystallized in a cubic
system and in an I-43m
space group, the length of an alpha axis is 1.70 nm, the
divalent zinc ion is quadridentate, mim is bidentate, and mtz is bidentate; and a
nitrogen atom is not coordinated. The
sodalite porous
coordination polymer material has a sodalite three-dimensional
coordination network structure and a cesium
chloride three-dimensional pore canal with a pore ratio of 50%, and has good
thermal stability and
chemical stability; and the
Langmuir specific surface is greater than 1800 m<2> / g, and various gases and vapor can be absorbed effectively. The sodalite porous coordination
polymer material can be used for storing, separating, catalyzing and sensing materials, performing
molecular recognition and heat exchange, and the like on materials by absorbing guest molecules.