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#$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $
#$Revision: 14 $
#$URL: svn://www.crystallography.net/cod/cif/1/1010865.cif $
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#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1010865
_chemical_name_systematic
;
Tetrahydrogen dimanganese octamanganese(IV) oxide
;
_chemical_name_mineral             'Pyrolusite'
_chemical_compound_source          'from Elgersburg, Thuringia'
_chemical_formula_structural       'H4 Mn2 Mn8 O20'
_chemical_formula_sum              'H4 Mn10 O20'
_publ_section_title
;
X-ray studies on Pyrolusite (including Polianite) and Psilomelane.
;
loop_
_publ_author_name
  'Vaux, G'
  'Bennett, H'
_journal_name_full
;
Mineralogical Magazine and Journal of the Mineralogical Society (1876-
1968)
;
_journal_coden_ASTM                MIASA6
_journal_volume                    24
_journal_year                      1937
_journal_page_first                521
_journal_page_last                 526
_cell_length_a                     4.38
_cell_length_b                     4.38
_cell_length_c                     2.86
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       54.9
_cell_formula_units_Z              0