data_9001654
_publ_section_title
;
 Crystal chemistry of the monazite and xenotime structures
;
_journal_name_full               'American Mineralogist'
_journal_page_first              21
_journal_page_last               26
_journal_volume                  80
_journal_year                    1995
_chemical_formula_sum            'O4 P Y'
_chemical_name_mineral           Xenotime-(Y)
_space_group_IT_number           141
_symmetry_space_group_name_Hall  '-I 4bd 2'
_symmetry_space_group_name_H-M   'I 41/a m d :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   6.8947
_cell_length_b                   6.8947
_cell_length_c                   6.0276
_cell_volume                     286.533
_exptl_crystal_density_diffrn    4.262
_[local]_cod_cif_authors_sg_H-M  'I 41/a m d'
_[local]_cod_chemical_formula_sum_orig 'Y P O4'
_cod_database_code               9001654
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2+y,1/2+z
1/4-y,3/4-x,1/4+z
3/4-y,1/4-x,3/4+z
1/4+y,3/4+x,1/4-z
3/4+y,1/4+x,3/4-z
1/4+y,3/4-x,1/4-z
3/4+y,1/4-x,3/4-z
1/4-y,3/4+x,1/4+z
3/4-y,1/4+x,3/4+z
1/2+x,-y,1/2+z
+x,1/2-y,+z
1/2-x,y,1/2-z
-x,1/2+y,-z
1/2+x,y,1/2-z
+x,1/2+y,-z
1/2-x,-y,1/2+z
-x,1/2-y,+z
1/4+y,1/4+x,3/4+z
3/4+y,3/4+x,1/4+z
1/4-y,1/4-x,3/4-z
3/4-y,3/4-x,1/4-z
1/4-y,1/4+x,3/4-z
3/4-y,3/4+x,1/4-z
1/4+y,1/4-x,3/4+z
3/4+y,3/4-x,1/4+z
-x,y,z
1/2-x,1/2+y,1/2+z
x,-y,-z
1/2+x,1/2-y,1/2-z
-x,-y,-z
1/2-x,1/2-y,1/2-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Y 0.00000 0.75000 0.12500 0.00576
P 0.00000 0.25000 0.37500 0.00785
O 0.00000 0.07530 0.21580 0.01191
