data_global
_chemical_name_mineral 'Triphylite'
loop_
_publ_author_name
'Losey A'
'Rakovan J F'
'Hughes J M'
'Francis C A'
'Dyar M D'
_journal_name_full 'The Canadian Mineralogist'
_journal_volume 42 
_journal_year 2004
_journal_page_first 1105
_journal_page_last 1115
_publ_section_title
;
 Structural variation in the lithiophilite-triphylite series
 and other olivine-group structures
 Sample: Trip50
;
_database_code_amcsd 0005978
_chemical_compound_source 'BB#7 Quarry, Norway, Maine'
_chemical_formula_sum 'Li (Mn.497 Fe.503) P O4'
_cell_length_a 4.7138
_cell_length_b 10.3826
_cell_length_c 6.0499
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 296.091
_exptl_crystal_density_diffrn      3.529
_symmetry_space_group_name_H-M 'P b n m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,y,1/2-z'
  '-x,-y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '1/2-x,1/2+y,1/2-z'
  '1/2-x,1/2+y,z'
  '1/2+x,1/2-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
Li   0.00000   0.00000   0.00000   1.00000   0.01900
Mn   0.97362   0.28199   0.25000   0.49700   0.00752
Fe   0.97362   0.28199   0.25000   0.50300   0.00752
P   0.41380   0.09364   0.25000   1.00000   0.00823
O1   0.73660   0.09690   0.25000   1.00000   0.01191
O2   0.20890   0.45620   0.25000   1.00000   0.01165
O3   0.28130   0.16350   0.04780   1.00000   0.01229