data_global
_chemical_name_mineral 'Arangasite'
loop_
_publ_author_name
'Yakubovich O V'
'Steele I M'
'Chernyshev V V'
'Zayakina N V'
'Gamyanin G N'
'Karimova O V'
_journal_name_full 'Mineralogical Magazine'
_journal_volume 78 
_journal_year 2014
_journal_page_first 889
_journal_page_last 903
_publ_section_title
;
 The crystal structure of arangasite, Al2F(PO4)(SO4)*9H2O
 determined using low-temperature synchrotron data
;
_database_code_amcsd 0020583
_chemical_compound_source 'Alyaskitovoje deposit, Eastern Yakutiya, Russia'
_chemical_formula_sum 'Al2 P S O17 F H18'
_cell_length_a 7.0731
_cell_length_b 9.634
_cell_length_c 10.827
_cell_angle_alpha 90
_cell_angle_beta 100.403
_cell_angle_gamma 90
_cell_volume 725.648
_exptl_crystal_density_diffrn      1.950
_symmetry_space_group_name_H-M 'P 1 2/a 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2-x,y,-z'
  '1/2+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
Al   0.83490   0.17600   0.85950   1.00000   0.02000
P   0.75000  -0.09950   0.00000   1.00000   0.01700
S   0.75000  -0.18470   0.50000   1.00000   0.02330
O1   0.82390   0.00940  -0.09870   1.00000   0.02030
O2   0.91050  -0.19370   0.06620   1.00000   0.02130
O3   0.79860  -0.09530   0.39980   1.00000   0.02450
O4   0.91590  -0.27270   0.55170   1.00000   0.03030
O5   0.83460   0.36780   0.81830   1.00000   0.02930
O6   0.93080   0.16960   0.22030   1.00000   0.02450
O7   0.11130  -0.13290   0.30140   1.00000   0.02290
O8   0.75000   0.54460   0.00000   1.00000   0.04700
O9   0.98330   0.45530   0.63930   0.50000   0.04100
O10   0.83850   0.43850   0.59040   0.50000   0.04500
F   0.75000   0.22990   0.00000   1.00000   0.02300
H1   0.80200   0.43800   0.85700   1.00000   0.05000
H2   0.82100   0.40200   0.74500   1.00000   0.05000
H3   0.95800   0.08800   0.20000   1.00000   0.05000
H4   0.98200   0.21900   0.28300   1.00000   0.05000
H5   0.16000  -0.06100   0.34000   1.00000   0.07000
H6   0.10300  -0.21500   0.32800   1.00000   0.07000
H7   0.81000   0.61600   0.03300   0.50000   0.03000
H7a   0.76000   0.54300   0.08000   0.50000   0.03000
H8   0.10200   0.44900   0.67100   1.00000   0.07000
H9   0.93600   0.53100   0.60800   1.00000   0.07000