data_global
_chemical_name_mineral 'Ni[UO2AsO4]2(H2O)12'
loop_
_publ_author_name
'Locock A J'
'Burns P C'
'Flynn M'
_journal_name_full 'The Canadian Mineralogist'
_journal_volume 42 
_journal_year 2004
_journal_page_first 1699
_journal_page_last 1718
_publ_section_title
;
 Divalent transition metals and magnesium in structures
 that contain the autunite-type sheet
 Sample: NiUAs12
;
_chemical_formula_sum 'Ni U2 As2 O24 H24'
_cell_length_a 7.1523
_cell_length_b 7.1583
_cell_length_c 11.2564
_cell_angle_alpha 81.549
_cell_angle_beta 81.356
_cell_angle_gamma 88.916
_cell_volume 563.573
_exptl_crystal_density_diffrn      3.220
_symmetry_space_group_name_H-M 'P -1'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Ni   0.00000   0.00000   0.50000   0.02500
U   0.23010   0.73270   0.08020   0.01300
As   0.74580   0.75110  -0.00180   0.01400
O1   0.54370   0.77560   0.09260   0.02200
O2   0.91330   0.68990   0.08690   0.02300
O3   0.80650   0.95300  -0.09560   0.02100
O4   0.72310   0.58480  -0.08940   0.02200
O5   0.27110   0.77640  -0.08060   0.02800
O6   0.18580   0.68780   0.24240   0.02400
OW7  -0.18920   0.79750   0.47260   0.03300
OW8   0.21480   0.81730   0.45440   0.03500
OW9   0.00340   0.12870   0.32530   0.04000
OW10   0.44040   0.07460   0.68350   0.03700
OW11   0.78930   0.46530   0.30820   0.04000
OW12   0.43740   0.30130   0.31870   0.04200
H1  -0.30200   0.77700   0.44100   0.05000
H2  -0.19700   0.89400   0.40700   0.05000
H3   0.20200   0.75600   0.38600   0.05000
H4   0.31600   0.89800   0.41700   0.05000
H5  -0.03100   0.25300   0.29700   0.05000
H6   0.07000   0.10600   0.25000   0.05000
H7   0.44700   0.10800   0.76000   0.05000
H8   0.43300  -0.05600   0.71400   0.05000
H9   0.83600   0.54300   0.23400   0.05000
H10   0.81000   0.54400   0.36700   0.05000
H11   0.55800   0.35700   0.31800   0.05000
H12   0.34700   0.37200   0.27500   0.05000