data_1011271
_chemical_name_systematic          'Potassium hexafluorosilicate'
_chemical_name_mineral             'Hieratite'
_chemical_formula_structural       'K2 Si F6'
_chemical_formula_sum              'F6 K2 Si'
_publ_section_title
;
Die Kristallstruktur von K-, Rb-, Cs- und Tl-Silicofluorid und von Li
Mn O4 (H2 O)3
;
_publ_author_name                  'Ketelaar, J A A'
_journal_name_full
;
Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik,
Kristallchemie (-144,1977)
;
_journal_coden_ASTM                ZEKGAX
_journal_volume                    92
_journal_year                      1935
_journal_page_first                155
_journal_page_last                 156
_cell_length_a                     8.168(7)
_cell_length_b                     8.168
_cell_length_c                     8.168
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       544.9
_cell_formula_units_Z              1