data_global
_chemical_name_mineral 'Kenngottite'
loop_
_publ_author_name
'Sejkora J'
'Grey I E'
'Kampf A R'
_journal_name_full 'European Journal of Mineralogy'
_journal_volume 31 
_journal_year 2019
_journal_page_first 629
_journal_page_last 636
_publ_section_title
;
 Kenngottite, Mn32+Fe43+(PO4)4(OH)6(H2O)2: a new phosphate mineral
 from Krasno near Horni Slavkov, Czech Republic
 Note: water and hydroxyl groups are not well located
;
_database_code_amcsd 0020870
_chemical_compound_source 'Krasno near Horni Slavkov, Czech Republic'
_chemical_formula_sum 'Fe3.85 Mn3 P4 O24.08 H8.74'
_cell_length_a 13.909
_cell_length_b 5.186
_cell_length_c 12.159
_cell_angle_alpha 90
_cell_angle_beta 98.880
_cell_angle_gamma 90
_cell_volume 866.541
_exptl_crystal_density_diffrn      3.441
_symmetry_space_group_name_H-M 'P 1 2/a 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2-x,y,-z'
  '1/2+x,-y,z'
  '-x,-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
Fe1   0.25000   0.24080   0.50000   1.00000   0.06400
Fe2a   0.50000   0.50000   0.00000   0.75000   0.06200
Fe2b   0.50000   0.00000   0.00000   0.20000   0.06200
Fe3a   0.54530   0.47640   0.30600   0.75000   0.05400
Fe3b   0.45390   0.99600   0.69100   0.20000   0.05400
Mn1   0.25000   0.25930   0.00000   1.00000   0.05500
Mn2   0.21380   0.25360   0.72600   1.00000   0.05900
P1   0.31550   0.74800   0.85640   1.00000   0.05500
P2   0.38310   0.73700   0.44090   1.00000   0.06100
O1   0.39150   0.74900   0.95640   1.00000   0.04800
O2   0.35890   0.75200   0.74810   1.00000   0.04700
O3   0.25530   0.99800   0.86040   1.00000   0.05600
O4   0.24600   0.51100   0.85980   1.00000   0.06700
O5   0.43400   0.72400   0.55720   1.00000   0.05800
O6   0.31820   0.98100   0.42050   1.00000   0.04500
O7   0.45230   0.74400   0.35240   0.85000   0.06400
O-H7   0.45230   0.74400   0.35240   0.15000   0.06400
O8   0.31380   0.51100   0.41640   1.00000   0.05600
O-H9   0.34350   0.24800   0.63920   0.50000   0.04600
Wat9   0.34350   0.24800   0.63920   0.50000   0.04600
O-H10   0.43430   0.22900   0.25580   1.00000   0.07300
O-H11   0.59260   0.75900  -0.04230   1.00000   0.04400
O12a   0.51600   0.58200   0.15500   0.68000   0.07800
Wat12b   0.51600   0.75000   0.15900   0.36000   0.07800