data_global
_chemical_name_mineral 'Kapitsaite-(Y)'
loop_
_publ_author_name
'Sokolova E V'
'Ferraris G'
'Ivaldi G'
'Pautov L A'
'Khvorov P V'
_journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte'
_journal_volume 2000 
_journal_year 2000
_journal_page_first 74
_journal_page_last 84
_publ_section_title
;
 Crystal structure of kapitsaite-(Y), a new borosilicate isotypic with
 hyalotekite - Crystal chemistry of the related isomorphous series
 Garmskii district, Northern Tajikistan
;
_database_code_amcsd 0014904
_chemical_compound_source 'Dara-i-Pioz glacier, Alaiskii mountain range, Tien-Shan,'
_chemical_formula_sum 'Ba3.68 Pb.2 K.12 (Y Ca.66 Gd.08 Dy.08 Sm.06 Nd.06 Er.06) Si8.3 B3.7 O28 F'
_cell_length_a 11.181
_cell_length_b 10.850
_cell_length_c 10.252
_cell_angle_alpha 90.64
_cell_angle_beta 90.05
_cell_angle_gamma 89.97
_cell_volume 1243.631
_exptl_crystal_density_diffrn      3.900
_symmetry_space_group_name_H-M 'I -1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,1/2+z'
  '-x,-y,-z'
  '1/2-x,1/2-y,1/2-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Ba1   0.17900   0.18100   0.00500   0.33000   0.01900
Ba1A   0.20140   0.20590   0.01320   0.67000   0.01500
Ba2   0.80230   0.20200   0.01170   0.84000   0.02100
PbBa2A   0.83000   0.17000   0.00500   0.10000   0.00100
KBa2A   0.83000   0.17000   0.00500   0.06000   0.00100
YM   0.99990   0.00040   0.22720   0.50000   0.01700
CaM   0.99990   0.00040   0.22720   0.33000   0.01700
GdM   0.99990   0.00040   0.22720   0.04000   0.01700
DyM   0.99990   0.00040   0.22720   0.04000   0.01700
SmM   0.99990   0.00040   0.22720   0.03000   0.01700
NdM   0.99990   0.00040   0.22720   0.03000   0.01700
ErM   0.99990   0.00040   0.22720   0.03000   0.01700
SiT   0.32000   0.50000  -0.00200   0.15000   0.01900
BT   0.32000   0.50000  -0.00200   0.85000   0.01900
B   0.50000   0.34500   0.03300   1.00000   0.00600
Si1   0.19690   0.52500   0.24110   1.00000   0.01200
Si2   0.80330   0.52590   0.24020   1.00000   0.01100
Si3   0.00080   0.31990   0.26370   1.00000   0.01500
Si4  -0.00020   0.72170   0.27910   1.00000   0.01300
O1   0.87900   0.63800   0.30200   1.00000   0.02600
O2   0.88200   0.40000   0.23300   1.00000   0.02300
O3   0.11900   0.39900   0.22800   1.00000   0.02200
O4   0.12000   0.63800   0.30300   1.00000   0.02500
O5   0.23900   0.56900   0.09400   1.00000   0.01500
O6   0.76000   0.56700   0.09300   1.00000   0.01400
O7   0.60800   0.40800   0.07700   1.00000   0.01800
O8   0.39200   0.40800   0.07500   1.00000   0.01000
O9   0.50200   0.21600   0.08300   1.00000   0.01600
O10   0.50100   0.66600   0.11300   1.00000   0.01000
O11  -0.00100   0.78600   0.14300   1.00000   0.02000
O12   0.99900   0.20200   0.17100   1.00000   0.00600
O13   0.30500   0.50600   0.33900   1.00000   0.01900
O14   0.69800   0.51000   0.34000   1.00000   0.01900
F   0.00000   0.00000   0.00000   1.00000   0.01500