data_9005698
_chemical_name 'Heulandite-Ba'
loop_
_publ_author_name
'Larsen A O'
'Nordrum F S'
'Dobelin N'
'Armbruster T'
'Petersen O V'
'Erambert M'
_journal_name_full "European Journal of Mineralogy"
_journal_volume 17
_journal_year 2005
_journal_page_first 143
_journal_page_last 153
_publ_section_title
;
 Heulandite-Ba, a new zeolite species from Norway
 Locality: Northern Ravnas silver prospect, southern Vinoren, Flesberg community
 Buskerud county, Norway (Kongsberg ore district)
;
_chemical_formula_sum 'Ba1.098 Ca.784 K.82 Na.1 (Si13.5 Al4.5) O46.742 H37.688'
_cell_length_a 17.738
_cell_length_b 17.856
_cell_length_c 7.419
_cell_angle_alpha 90
_cell_angle_beta 116.55
_cell_angle_gamma 90
_cell_volume 2102.017
_symmetry_space_group_name_H-M 'C 1 2/m 1'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,z'
  '1/2+x,1/2-y,z'
  '-x,y,-z'
  '1/2-x,1/2+y,-z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_Uiso_or_equiv
Ba1   0.35504   0.50000   0.32370   0.35900   0.03141
Ba2   0.25280   0.50000   0.07680   0.19000   0.03382
Ca   0.45840   0.00000   0.80140   0.39200   0.02786
K   0.21900   0.50000   0.98700   0.41000   0.07472
Na   0.46300   0.00000   0.72500   0.05000   0.02406
Si1   0.17934   0.16850   0.09567   0.75000   0.01355
Al1   0.17934   0.16850   0.09567   0.25000   0.01355
Si2   0.28857   0.08986   0.50023   0.75000   0.01378
Al2   0.28857   0.08986   0.50023   0.25000   0.01378
Si3   0.29214   0.30922   0.28287   0.75000   0.01383
Al3   0.29214   0.30922   0.28287   0.25000   0.01383
Si4   0.43568   0.20123   0.58874   0.75000   0.01367
Al4   0.43568   0.20123   0.58874   0.25000   0.01367
Si5   0.00000   0.21324   0.00000   0.75000   0.01431
Al5   0.00000   0.21324   0.00000   0.25000   0.01431
O1   0.30470   0.00000   0.54940   1.00000   0.03116
O2   0.26840   0.37980   0.38890   1.00000   0.03027
O3   0.31710   0.34920   0.11770   1.00000   0.02609
O4   0.23850   0.10470   0.25450   1.00000   0.02672
O5   0.50000   0.17330   0.50000   1.00000   0.03103
O6   0.08210   0.15860   0.06360   1.00000   0.02318
O7   0.37450   0.26600   0.44980   1.00000   0.03914
O8   0.00860   0.26770   0.18500   1.00000   0.03166
O9   0.21150   0.25310   0.17530   1.00000   0.02698
O10   0.38390   0.12750   0.59970   1.00000   0.02850
Wat1   0.57740   0.08160   0.97280   0.75000   0.04952
Wat2   0.40500   0.50000   0.15500   0.36000   0.18998
Wat3   0.50000   0.00000   0.50000   1.00000   0.09499
Wat4   0.42500   0.50000   0.09100   0.64100   0.10639
Wat5   0.48240   0.40510   0.50700   0.50000   0.09626
Wat6   0.40740   0.50000   0.71900   0.72000   0.11652
Wat7   0.60500   0.09100   0.92200   0.25000   0.07599
Wat8   0.38500   0.50000   0.48100   0.15000   0.06003