data_global
_chemical_name_mineral 'Ramsbeckite'
loop_
_publ_author_name
'Effenberger H'
_journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte'
_journal_volume 1988 
_journal_year 1988
_journal_page_first 38
_journal_page_last 48
_publ_section_title
;
 Ramsbeckite, (Cu,Zn)15(OH)22(SO4)4*6(H2O):
 Revision of the chemical formula based on a structure determination
;
_database_code_amcsd 0014821
_chemical_compound_source 'Bastenberg mine, Ramsbeck, Sauerland, Germany'
_chemical_formula_sum 'Cu11 Zn4 S4 (O28 Os16) H34'
_cell_length_a 16.088
_cell_length_b 15.576
_cell_length_c 7.102
_cell_angle_alpha 90
_cell_angle_beta 90.22
_cell_angle_gamma 90
_cell_volume 1779.654
_exptl_crystal_density_diffrn      8.611
_symmetry_space_group_name_H-M 'P 1 21/a 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2-y,z'
  '1/2-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_U_iso_or_equiv
Cu1   0.00000   0.00000   0.00000   0.01400
Zn2   0.66360   0.00270   0.02880   0.01900
Cu3   0.17200   0.10550  -0.00400   0.01200
Cu4   0.50360   0.10360   0.00040   0.01700
Cu5   0.83930   0.09330  -0.00210   0.01100
Cu6   0.34670   0.20550  -0.00790   0.01300
Cu7   0.67630   0.20120   0.00590   0.01900
Zn8   0.00700   0.19650   0.76620   0.01500
S1   0.29150   0.09890   0.57400   0.01600
S2   0.01240   0.19430   0.27690   0.01700
O-H1   0.10710   0.00620  -0.12020   0.01300
O-H2   0.23250   0.01060   0.12000   0.00900
O-H3   0.44560  -0.01230  -0.15800   0.02100
O-H4   0.39300   0.10170   0.11480   0.01900
O-H5   0.61190   0.11550  -0.11350   0.01500
O-H6   0.73400   0.10880   0.15050   0.02400
O-H7   0.94690   0.08760  -0.16650   0.01400
O-H8   0.12560   0.19670  -0.16370   0.01900
O-H9   0.23570   0.19530   0.11750   0.01300
O-H10   0.45210   0.19740  -0.16970   0.01700
O-H11   0.80250   0.19930  -0.13190   0.01400
Os11   0.37420   0.12530   0.51500   0.02800
Os12   0.22840   0.16220   0.50830   0.02500
Os13   0.27080   0.01150   0.49830   0.02800
Os14   0.28920   0.09570   0.78260   0.01600
Os21  -0.07400   0.19930   0.20450   0.03100
Os22   0.05420   0.12010   0.20600   0.02400
Os23   0.05860   0.27380   0.21600   0.03900
Os24   0.00870   0.18890   0.48240   0.03500
Wat1   0.09920  -0.00350   0.49310   0.02000
Wat2   0.60250   0.11130   0.51070   0.05100
Wat3   0.30550   0.32390   0.48880   0.02600
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
Cu1 0.01600 0.01200 0.01400 0.00900 0.00100 0.00500
Zn2 0.01500 0.02300 0.01700 -0.00400 0.00100 0.01100
Cu3 0.01400 0.00800 0.01400 -0.00700 -0.00300 0.00800
Cu4 0.01400 0.01800 0.01900 -0.00500 0.00000 0.00100
Cu5 0.01400 0.00100 0.01800 0.00600 0.00100 0.00700
Cu6 0.01700 0.00800 0.01500 -0.01100 0.00100 -0.00100
Cu7 0.01600 0.02200 0.01800 0.01300 -0.00100 -0.00200
Zn8 0.01500 0.01700 0.01300 0.00100 -0.00100 0.00100
S1 0.02200 0.01700 0.00900 -0.00500 -0.00100 0.00000
S2 0.02200 0.02000 0.01100 -0.00100 -0.00100 -0.00300