data_global
_chemical_name_mineral 'Boyleite'
loop_
_publ_author_name
'Blake A J'
'Cooke P A'
'Hubberstey P'
'Sampson C L'
_journal_name_full 'Acta Crystallographica, Section E'
_journal_volume 57 
_journal_year 2001
_journal_page_first i109
_journal_page_last i111
_publ_section_title
;
 Zinc(II) sulfate tetrahydrate
;
_database_code_amcsd 0010369
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Zn S O8 H8'
_cell_length_a 5.904
_cell_length_b 13.519
_cell_length_c 7.883
_cell_angle_alpha 90
_cell_angle_beta 90.26
_cell_angle_gamma 90
_cell_volume 629.184
_exptl_crystal_density_diffrn      2.465
_symmetry_space_group_name_H-M 'P 1 21/n 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2-y,1/2+z'
  '1/2-x,1/2+y,1/2-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
Zn   0.43030   0.39673   0.28136   0.01060
S   0.30580   0.39213   0.67650   0.00920
O11   0.24610   0.42690   0.50470   0.01140
O12   0.49800   0.44990   0.74380   0.01400
O13   0.36690   0.28750   0.67570   0.01240
O14   0.10800   0.40780   0.78760   0.01150
O1   0.31730   0.25080   0.28330   0.01390
H11   0.24900   0.23600   0.19600   0.02100
H12   0.40400   0.20500   0.30500   0.02100
O2   0.72760   0.35910   0.41380   0.01350
H21   0.81700   0.31400   0.43000   0.02000
H22   0.67300   0.37800   0.50600   0.02000
O3   0.13250   0.42210   0.14640   0.01450
H31   0.06400   0.47400   0.15900   0.02200
H32   0.15900   0.41500   0.04500   0.02200
O4   0.61350   0.37540   0.05820   0.01490
H41   0.68300   0.32300   0.05800   0.02200
H42   0.58400   0.39100  -0.04000   0.02200
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
Zn 0.00990 0.00930 0.01270 -0.00060 -0.00040 -0.00060
S 0.00960 0.00690 0.01120 -0.00020 -0.00170 0.00060
O11 0.01100 0.01400 0.00900 -0.00300 0.00100 -0.00700
O12 0.02000 0.00600 0.01600 -0.00400 -0.00800 0.00200
O13 0.01300 0.00900 0.01500 -0.00200 0.00100 0.00000
O14 0.01000 0.00800 0.01600 0.00000 0.00200 -0.00300
O1 0.01400 0.01200 0.01600 0.00600 -0.00700 0.00200
O2 0.01600 0.01400 0.01100 0.00600 0.00000 -0.00200
O3 0.02000 0.01300 0.01100 0.00600 0.00000 0.00100
O4 0.02000 0.01300 0.01100 0.00800 0.00200 0.00000