STRUCTURE OF POLYMORPHS OF COMPLEX ZIRCONIUM AND HAFNIUM FLUORIDES WITH THE 4-AMINO-1,2,4-TRIAZOLIUM CATION: (C2H5N4)2MF6 (M = Zr, Hf, ZrxHf1-x)

Abstract

ȼɩɟɪɜɵɟ ɫɢɧɬɟɡɢɪɨɜɚɧɵ ɢ ɫɬɪɭɤɬɭɪɧɨ ɢɫɫɥɟɞɨɜɚɧɵ ɧɨɜɵɟ ɝɢɛɪɢɞɧɵɟ ɨɪɝɚɧɢɱɟɫɤɢɧɟɨɪɝɚɧɢɱɟɫɤɢɟ ɤɨɦɩɥɟɤɫɧɵɟ ɮɬɨɪɢɞɵ ɰɢɪɤɨɧɢɹ ɢ ɝɚɮɧɢɹ ɫ ɤɚɬɢɨɧɨɦ 4-ɚɦɢɧɨ-1,2,4ɬɪɢɚɡɨɥɢɹ (C 2 H 5 N 4) 2 MF 6 (M = Zr, Hf, Zr x Hf 1-x), ɤɪɢɫɬɚɥɥɢɡɭɸɳɢɟɫɹ ɜ ɞɜɭɯ ɩɨɥɢɦɨɪɮɧɵɯ ɦɨɞɢɮɢɤɚɰɢɹɯ: ɦɨɧɨɤɥɢɧɧɨɣ (P2 1 /n, Z = 4) ɢ ɬɪɢɤɥɢɧɧɨɣ (P 1 , Z = 2). ɋɬɪɭɤɬɭɪɵ ɨɛɟɢɯ ɦɨɞɢɮɢɤɚɰɢɣ ɩɨɫɬɪɨɟɧɵ ɢɡ ɫɜɹɡɚɧɧɵɯ ɜɨɞɨɪɨɞɧɵɦɢ ɫɜɹɡɹɦɢ N-HѱF ɢ C-HѱF ɤɚɬɢɨɧɨɜ 4-ɚɦɢɧɨ-1,2,4-ɬɪɢɚɡɨɥɢɹ, ɩɪɨɬɨɧɢɪɨɜɚɧɧɵɯ ɩɨ ɚɬɨɦɭ ɚɡɨɬɚ ɜ ɩɨɥɨɠɟɧɢɢ 1, ɢ ɤɨɦɩɥɟɤɫɧɵɯ ɚɧɢɨɧɨɜ [M 2 F 12 ] 4í-ɰɟɧɬɪɨɫɢɦɦɟɬɪɢɱɧɵɯ ɞɢɦɟɪɨɜ ɨɛɪɚɡɨɜɚɧɧɵɯ ɢɡ ɪɟɛɟɪɧɨɫɜɹɡɚɧɧɵɯ ɩɟɧɬɚɝɨɧɚɥɶɧɵɯ ɛɢɩɢɪɚɦɢɞ MF 7 (M = Zr, Hf, Zr x Hf 1-x). ɍɫɬɚɧɨɜɥɟɧɨ, ɱɬɨ ɜ ɢɫɫɥɟɞɨɜɚɧɧɵɯ ɫɬɪɭɤɬɭɪɚɯ ɤɚɬɢɨɧɵ 4-ɚɦɢɧɨ-1,2,4-ɬɪɢɚɡɨɥɢɹ ɩɪɢɫɭɬɫɬɜɭɸɬ ɨɞɧɨɜɪɟɦɟɧɧɨ ɜ ɜɢɞɟ ɰɢɫ-ɢ ɬɪɚɧɫ-ɤɨɧɮɨɪɦɟɪɨɜ. Ɉɛɫɭɠɞɚɟɬɫɹ ɯɚɪɚɤɬɟɪ ɭɩɚɤɨɜɤɢ ɫɬɪɭɤɬɭɪɧɵɯ ɟɞɢɧɢɰ ɜ ɷɥɟɦɟɧɬɚɪɧɵɯ ɹɱɟɣɤɚɯ ɢɫɫɥɟɞɨɜɚɧɧɵɯ ɤɪɢɫɬɚɥɥɨɜ, ɚ ɬɚɤɠɟ ɫɬɪɨɟɧɢɟ ɧɟɣɬɪɚɥɶɧɨɣ ɢ ɩɪɨɬɨɧɢɪɨɜɚɧɧɨɣ ɮɨɪɦ 4-ɚɦɢɧɨ-1,2,4-ɬɪɢɚɡɨɥɚ.