data_global
_chemical_name_mineral 'Willhendersonite'
loop_
_publ_author_name
'Tillmanns E'
'Fischer R X'
'Baur W H'
_journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte'
_journal_volume 1984 
_journal_year 1984
_journal_page_first 547
_journal_page_last 558
_publ_section_title
;
 Chabazite-type framework in the new zeolite willhendersonite, KCaAl3Si3O12*5H2O
;
_database_code_amcsd 0014793
_chemical_formula_sum 'K Ca Al3 Si3 O17 H10'
_cell_length_a 9.206
_cell_length_b 9.216
_cell_length_c 9.500
_cell_angle_alpha 92.34
_cell_angle_beta 92.70
_cell_angle_gamma 90.12
_cell_volume 804.431
_exptl_crystal_density_diffrn      2.173
_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_occupancy
_atom_site_U_iso_or_equiv
KX5A   0.47700   0.87100   0.46830   0.50000   0.13045
KX5C   0.11620   0.51210   0.53920   0.50000   0.09119
CaX1   0.20060   0.20130   0.20420   1.00000   0.01064
AlT1   0.65650   0.90710   0.14920   1.00000   0.00659
SiT2   0.31220   0.89480   0.10670   1.00000   0.00671
AlT3   0.09020   0.84770   0.34250   1.00000   0.00646
SiT4   0.10860   0.34440   0.85490   1.00000   0.00633
AlT5   0.88900   0.31280   0.09100   1.00000   0.00684
SiT6   0.85050   0.10340   0.33990   1.00000   0.00621
O1A   0.74660   0.24390   0.98460   1.00000   0.01140
OlB   0.69360   0.05540   0.26810   1.00000   0.01013
O1C   0.97390   0.31510   0.73920   1.00000   0.01013
O2A   0.15320   0.51290   0.84950   1.00000   0.01140
O2B   0.47490   0.86240   0.16620   1.00000   0.01140
O2C   0.82760   0.18740   0.49080   1.00000   0.00887
O3A   0.25030   0.25180   0.81790   1.00000   0.01140
O3B   0.93600   0.20870   0.23810   1.00000   0.00887
O3C   0.78770   0.06360   0.75990   1.00000   0.01140
O4A   0.05750   0.30430   0.01060   1.00000   0.01140
O4B   0.30530   0.04410   0.02130   1.00000   0.01140
O4C   0.05770   0.04060   0.63630   1.00000   0.01013
WatX2A   0.53100   0.25000   0.56900   0.50000   0.06206
WatX2C   0.74200   0.47200   0.42700   0.50000   0.06206
WatX5B   0.50730   0.54730   0.14510   1.00000   0.06586
WatX6A   0.77590   0.79130   0.54100   1.00000   0.03166
WatX6B   0.53930   0.74820   0.76010   1.00000   0.03546
WatX6C   0.22590   0.46090   0.26080   1.00000   0.03293