data_global
_chemical_name_mineral 'Mangano-mangani-ungarettiite'
loop_
_publ_author_name
'Hawthorne F C'
'Oberti R'
'Cannillo E'
'Sardone N'
'Zanetti A'
'Grice J D'
'Ashley P M'
_journal_name_full 'American Mineralogist'
_journal_volume 80 
_journal_year 1995
_journal_page_first 165
_journal_page_last 172
_publ_section_title
;
 A new anhydrous amphibole from the Hoskins mine, Grenfell, New South Wales,
 Australia: Description and crystal structure of ungarettiite, NaNa2(Mn2Mn3)Si8O22O2
 Sample U2
;
_database_code_amcsd 0001715
_chemical_compound_source 'Hoskins mine, Grenfell, New South Wales, Australia'
_chemical_formula_sum 'O24 Si8 Mn4.71 Mg.29 Na2.77 Ca.03 K.152'
_cell_length_a 9.893
_cell_length_b 18.041
_cell_length_c 5.295
_cell_angle_alpha 90
_cell_angle_beta 105.10
_cell_angle_gamma 90
_cell_volume 912.419
_exptl_crystal_density_diffrn      3.441
_symmetry_space_group_name_H-M 'C 1 2/m 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,z'
  '1/2+x,1/2-y,z'
  '-x,y,-z'
  '1/2-x,1/2+y,-z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
O1   0.12000   0.08320   0.20850   1.00000   0.00798
O2   0.11710   0.15920   0.70790   1.00000   0.00798
O3   0.09140   0.00000   0.71860   1.00000   0.00912
O4   0.34900   0.24850   0.79060   1.00000   0.01191
O5   0.35040   0.12620   0.07120   1.00000   0.01077
O6   0.34880   0.11860   0.57550   1.00000   0.01051
O7   0.35020   0.00000   0.29410   1.00000   0.01178
Si1   0.28850   0.08410   0.28620   1.00000   0.00595
Si2   0.28700   0.16800   0.78630   1.00000   0.00633
Mn1   0.00000   0.08150   0.50000   1.00000   0.00595
Mn2   0.00000   0.18340   0.00000   0.89000   0.00735
Mg2   0.00000   0.18340   0.00000   0.11000   0.00735
Mn3   0.00000   0.00000   0.00000   0.93000   0.00507
Mg3   0.00000   0.00000   0.00000   0.07000   0.00507
Na4   0.00000   0.27290   0.50000   0.98500   0.01862
Ca4   0.00000   0.27290   0.50000   0.01500   0.01862
Na2   0.03640   0.50000   0.07940   0.20000   0.03774
KAm   0.03640   0.50000   0.07940   0.03800   0.03774
NaA2   0.00000   0.48960   0.00000   0.20000   0.03850
KA2   0.00000   0.48960   0.00000   0.03800   0.03850