#------------------------------------------------------------------------------
#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/54/17/1541747.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1541747
loop_
_publ_author_name
'Fu, P.Q.'
_publ_section_title
;
 The crystal structure of wavellite
;
_journal_name_full
'Ti Chih Ko Hsueh (= Scientia Geologica Sinica)'
_journal_page_first              116
_journal_page_last               135
_journal_volume                  2
_journal_year                    1966
_chemical_formula_sum            'Al3 H15 O17 P2'
_chemical_name_systematic        'Al3 (P O4)2 (O H)3 (H2 O)6'
_space_group_IT_number           33
_symmetry_space_group_name_Hall  'P -2n -2ac'
_symmetry_space_group_name_H-M   'P c 21 n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.57
_cell_length_b                   17.3
_cell_length_c                   6.98
_cell_volume                     1155.616
_citation_journal_id_ASTM        TCKHAO
_cod_data_source_file            Fu_TCKHAO_1966_629.cif
_cod_data_source_block           H15Al3O17P2
_cod_original_sg_symbol_Hall     'P 2c -2n (y,z,x)'
_cod_original_formula_sum        'H15 Al3 O17 P2'
_cod_database_code               1541747
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y+1/2,-z
x+1/2,y+1/2,-z+1/2
-x+1/2,y,z+1/2
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
O11 O-2 0.195 0.23 0.358 1 0.0
O13 O-2 0.877 0.08 0.17 1 0.0
O1 O-2 0.607 0.078 0.14 1 0.0
O7 O-2 0.633 0.484 0.32 1 0.0
O15 O-2 0.38 0.306 0.148 1 0.0
Al2 Al+3 0.75 0.263 0.395 1 0.0
O4 O-2 0.574 0.204 -0.025 1 0.0
Al3 Al+3 0.25 0.23 0.105 1 0.0
Al1 Al+3 0.25 0.495 0.355 1 0.0
O10 O-2 0.805 0.263 0.141 1 0.0
P2 P+5 0.557 0.417 0.395 1 0.0
O2 O-2 0.378 0.143 0.145 1 0.0
O17 O-2 0.882 0.35 0.405 1 0.0
O5 O-2 0.617 0.348 0.324 1 0.0
O9 O-2 0.195 0.495 0.102 1 0.0
O3 O-2 0.576 0.2 0.337 1 0.0
O8 O-2 0.412 0.426 0.32 1 0.0
O16 O-2 0.105 0.301 0.11 1 0.0
O14 O-2 0.117 0.141 0.047 1 0.0
P1 P+5 0.524 0.16 0.145 1 0.0
O12 O-2 0.14 0.429 0.39 1 0.0
O6 O-2 0.576 0.413 0.6 1 0.0
