data_global
_chemical_name_mineral 'Vysokyite'
loop_
_publ_author_name
'Plasil J'
'Hlousek J'
'Skoda R'
'Novak M'
'Sejkora J'
'Cejka J'
'Veselovsky F'
'Majzlan J'
_journal_name_full 'Mineralogical Magazine'
_journal_volume 77 
_journal_year 2013
_journal_page_first 3055
_journal_page_last 3066
_publ_section_title
;
 Vysokyite, U4+[AsO2(OH)2]4*4H2O, a new mineral from Jachymov, Czech Republic
;
_database_code_amcsd 0020451
_chemical_compound_source 'Geschieber vein, Jachymov ore district, Western Bohemia, Czech Republic'
_chemical_formula_sum 'U As4 (O20 H16)'
_cell_length_a 10.749
_cell_length_b 5.044
_cell_length_c 19.1778
_cell_angle_alpha 89.872
_cell_angle_beta 121.534
_cell_angle_gamma 76.508
_cell_volume 852.039
_exptl_crystal_density_diffrn      3.406
_symmetry_space_group_name_H-M 'P -1'
loop_
_space_group_symop_operation_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
U   0.00510   0.66047   0.24632   0.01870
As1  -0.05090   1.19570   0.08990   0.02100
As2   0.30650   1.00690   0.30774   0.01900
As3   0.05940   0.13410   0.40248   0.02280
As4  -0.29350   0.30310   0.18781   0.02010
O-H1   0.45050   1.06700   0.39880   0.03100
O-H2   0.06190   1.27300   0.06000   0.03400
Wat3  -0.39000   0.83100  -0.00910   0.05100
O-H4  -0.20500   1.17000  -0.00310   0.04100
O5   0.22640   0.79500   0.32780   0.02300
O-H6  -0.44460   0.50600   0.09640   0.02900
O7  -0.18750   0.49400   0.24530   0.02000
O8   0.19430   0.31100   0.24700   0.02600
Wat9   0.38400   0.44200   0.50480   0.04500
O10  -0.03240  -0.06800   0.33620   0.02700
O11   0.04040   0.89500   0.15240   0.01800
O-H12  -0.38280   0.20500   0.23370   0.02800
O13  -0.11270   0.46500   0.12510   0.01900
O-H14  -0.05170   0.31300   0.43430   0.03800
O15  -0.20880   0.02800   0.16650   0.02800
O16   0.12780   0.33400   0.37150   0.03300
O-H17   0.40490   0.85400   0.26610   0.03600
O-H18   0.21090  -0.05500   0.49520   0.03300
Wat19   0.73100   0.80500   0.36740   0.05600
Wat20   0.31740   0.49900   0.15530   0.04100
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
U 0.01670 0.01050 0.02450 -0.00390 0.00810 -0.00230
As1 0.02170 0.01470 0.02250 -0.00360 0.00980 -0.00370
As2 0.01500 0.01130 0.02610 -0.00270 0.00830 -0.00260
As3 0.02670 0.01600 0.02450 -0.00690 0.01260 -0.00130
As4 0.01330 0.01690 0.02800 -0.00300 0.01010 -0.00140