data_global
_chemical_name_mineral 'Calderonite'
loop_
_publ_author_name
'Gonzalez del Tanago J'
'La Iglesia A'
'Rius J'
'Santin S F'
_journal_name_full 'American Mineralogist'
_journal_volume 88 
_journal_year 2003
_journal_page_first 1703
_journal_page_last 1708
_publ_section_title
;
 Calderonite, a new lead-iron-vanadate of the brackebuschite group
;
_database_code_amcsd 0003183
_chemical_formula_sum 'V1.912 Fe Pb1.937 O9 H'
_cell_length_a 7.649
_cell_length_b 6.101
_cell_length_c 8.904
_cell_angle_alpha 90
_cell_angle_beta 112.23
_cell_angle_gamma 90
_cell_volume 384.635
_exptl_crystal_density_diffrn      6.041
_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
VT1   0.55870   0.75000   0.82500   0.97700   0.01000
VT2   0.96010   0.75000   0.66210   0.93500   0.01000
FeM1   0.00000   0.00000   0.00000   1.00000   0.01000
PbM2  -0.26140   0.75000   0.25540   0.97900   0.02400
PbM3   0.32270   0.75000   0.39700   0.95800   0.03200
O1   0.49230   0.97830   0.70610   1.00000   0.02400
O2   0.45250   0.75000   0.95560   1.00000   0.04000
O3   0.80840   0.75000   0.94310   1.00000   0.01800
O4   0.72990   0.75000   0.54490   1.00000   0.03600
O5  -0.01060   0.01670   0.21930   1.00000   0.02000
O6   0.07600   0.75000   0.53520   1.00000   0.02900
O-H7   0.18550   0.75000   0.08100   1.00000   0.01500