data_global
_chemical_name_mineral 'Agricolaite'
loop_
_publ_author_name
'Han J C'
'Rong S B'
'Chen Q M'
'Wu X R'
_journal_name_full 'Chinese Journal of Chemistry'
_journal_volume 4 
_journal_year 1990
_journal_page_first 313
_journal_page_last 318
_publ_section_title
;
 The determination of the crystal structure of tetrapotassium uranyl
 tricarbonate by powder X-ray diffraction method
;
_database_code_amcsd 0012225
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'K4 U C3 O11'
_cell_length_a 10.240
_cell_length_b 9.198
_cell_length_c 12.222
_cell_angle_alpha 90
_cell_angle_beta 95.12
_cell_angle_gamma 90
_cell_volume 1146.567
_exptl_crystal_density_diffrn      3.513
_symmetry_space_group_name_H-M 'C 1 2/c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '-x,y,1/2-z'
  '1/2-x,1/2+y,1/2-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_U_iso_or_equiv
K1   0.61440   0.18300   0.05520   0.01697
K2   0.18880   0.16260   0.85000   0.01710
U   0.00000   0.19404   0.25000   0.01292
C1   0.00000   0.51820   0.25000   0.01140
C2   0.89030   0.96750   0.92880   0.01773
O1   0.00000   0.65240   0.25000   0.01748
O2   0.46840   0.05740   0.83970   0.01773
O3   0.89360   0.82250   0.92730   0.01773
O4   0.04770   0.03930   0.64660   0.01672
O5   0.83320   0.96610   0.49660   0.01545
O6   0.65610   0.69740   0.32430   0.01608