HIGHLY CRYSTALLINE COMPOUND OF β-NaFeO2 STRUCTURE COMPRISING Zn ATOM, Sn ATOM AND N ATOM, AND METHOD FOR THE PRODUCTION THEREOF, AND USE THEREFOR

PROBLEM TO BE SOLVED: To provide a highly crystalline compound of β-NaFeOstructure comprising Zn atoms, Sn atoms and N atoms and a method for the production thereof.SOLUTION: The present invention provides a crystalline compound of β-NaFeOstructure comprising Zn atoms, Sn atoms and N atoms, where a half-value width of a diffraction peak in a (121) or (002) crystal face belonging to the crystalline compound by powder X-ray diffraction method is less than 0.5°.SELECTED DRAWING: None 【課題】本願発明では、Ｚｎ原子とＳｎ原子とＮ原子を含むβ−ＮａＦｅＯ２型構造を有する高結晶性の化合物並びにその製法を提供することである。【解決手段】本願発明によれば、Ｚｎ原子とＳｎ原子とＮ原子を含むβ−ＮａＦｅＯ２型構造の結晶性化合物であって、粉末Ｘ線回折法による前記結晶性化合物に帰属される（１２１）又は（００２）結晶面での回折ピークの半値幅が０．５°未満である、結晶性化合物が与えられる。【選択図】なし