data_1010715
_chemical_name_systematic
;
Calcium tecto-octaoxodialumodisilicate dihydrate
;
_chemical_name_mineral             'Lawsonite'
_chemical_formula_structural       'Ca Si2 Al2 O8 (H2 O)2'
_chemical_formula_sum              'H4 Al2 Ca O10 Si2'
_publ_section_title
;
Ueber Kristallographie und chemische Zusammensetzung von Lawsonit und
Lievrit
;
_publ_author_name                  'Strunz, H'
_journal_name_full
;
Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik,
Kristallchemie (-144,1977)
;
_journal_coden_ASTM                ZEKGAX
_journal_volume                    96
_journal_year                      1937
_journal_page_first                504
_journal_page_last                 506
_cell_length_a                     8.85
_cell_length_b                     13.22
_cell_length_c                     5.87
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       686.8
_cell_formula_units_Z              0