data_global
_chemical_name_mineral 'Bushmakinite'
loop_
_publ_author_name
'Yakubovich O V'
'Massa V'
'Pekov I V'
_journal_name_full 'Doklady Earth Sciences'
_journal_volume 382 
_journal_year 2002
_journal_page_first 100
_journal_page_last 105
_publ_section_title
;
 Crystal structure of the new mineral bushmakinite,
 Pb2{(Al,Cu)[PO4][(V,Cr,P)O4](OH)}
 Note: O2z changed to reproduce its bond lengths
;
_database_code_amcsd 0012510
_chemical_compound_source 'Berezov gold ore deposit, Middle Urals, Russia'
_chemical_formula_sum 'Pb2 (Al.74 Cu.26) V.52 Cr.26 P1.22 O9 H'
_cell_length_a 7.759
_cell_length_b 5.782
_cell_length_c 8.775
_cell_angle_alpha 90
_cell_angle_beta 111.97
_cell_angle_gamma 90
_cell_volume 365.080
_exptl_crystal_density_diffrn      6.128
_symmetry_space_group_name_H-M 'P 1 21/m 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,z'
  '-x,1/2+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
Pb1   0.22340   0.25000   0.26240   1.00000   0.03340
Pb2   0.79920   0.25000   0.40380   1.00000   0.03160
AlM   0.50000   0.00000   0.00000   0.74000   0.02420
CuM   0.50000   0.00000   0.00000   0.26000   0.02420
VT1   0.06980   0.25000   0.82970   0.52000   0.01890
CrT1   0.06980   0.25000   0.82970   0.26000   0.01890
PT1   0.06980   0.25000   0.82970   0.22000   0.01890
PT2   0.46930   0.25000   0.67030   1.00000   0.01950
O2   0.27200   0.25000   0.54800   1.00000   0.03200
O3   0.30800   0.25000   0.95200   1.00000   0.02800
O4  -0.04700   0.25000   0.95200   1.00000   0.03000
O5   0.00800   0.01400   0.70600   1.00000   0.02500
O6   0.49900   0.02600   0.78000   1.00000   0.02400
O7   0.60700   0.25000   0.57700   1.00000   0.03900
O-H   0.66500   0.25000   0.07000   1.00000   0.02300