data_global
_amcsd_formula_title 'Co0.92 Mg1.08 O7 P2'
loop_
_publ_author_name
'Riou D'
'Leclaire A'
'Raveau B'
_journal_name_full 'Acta Crystallographica, Section C'
_journal_volume 47 
_journal_year 1991
_journal_page_first 1583
_journal_page_last 1585
_publ_section_title
;
 Structure of a cobalt magnesium diphosphate: (MgxCo1-x)2P2O7
 _cod_database_code 1001465
;
_database_code_amcsd 0010262
_chemical_formula_sum '(Mg1.08 Co.92) P2 O7'
_cell_length_a 6.977
_cell_length_b 8.330
_cell_length_c 9.032
_cell_angle_alpha 90
_cell_angle_beta 113.74
_cell_angle_gamma 90
_cell_volume 480.507
_exptl_crystal_density_diffrn      3.517
_symmetry_space_group_name_H-M 'P 1 21/c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,1/2+z'
  '-x,1/2+y,1/2-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Mg1   0.73290   0.07039   0.10970   0.54000
Co1   0.73290   0.07039   0.10970   0.46000
Mg2   0.79890   0.44150   0.17327   0.54000
Co2   0.79890   0.44150   0.17327   0.46000
P1   0.03110   0.22680   0.46732   1.00000
P2   0.44230   0.26720   0.25990   1.00000
O1   0.24950   0.32730   0.10080   1.00000
O2   0.05110   0.38800   0.39620   1.00000
O3   0.87650   0.26420   0.04770   1.00000
O4  -0.01680   0.09060   0.34540   1.00000
O5   0.47700   0.40270   0.38220   1.00000
O6   0.38980   0.11000   0.31390   1.00000
O7   0.61990   0.25890   0.20290   1.00000
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Mg1 0.00660 0.00650 0.00710 -0.00080 0.00270 -0.00080
Co1 0.00660 0.00650 0.00710 -0.00080 0.00270 -0.00080
Mg2 0.00830 0.00630 0.01000 0.00000 0.00510 0.00000
Co2 0.00830 0.00630 0.01000 0.00000 0.00510 0.00000
P1 0.00430 0.00490 0.00340 0.00030 0.00150 0.00070
P2 0.00480 0.00510 0.00530 -0.00080 0.00280 -0.00150
O1 0.00490 0.01400 0.00870 0.00010 -0.00170 -0.00100
O2 0.00820 0.00680 0.00660 -0.00090 0.00180 0.00280
O3 0.00780 0.00700 0.00760 -0.00080 0.00600 -0.00060
O4 0.00610 0.00790 0.00520 0.00140 0.00180 -0.00240
O5 0.00970 0.00480 0.00530 -0.00020 0.00160 -0.00050
O6 0.01600 0.00650 0.02140 -0.00400 0.01430 -0.00120
O7 0.00510 0.00700 0.00730 0.00060 0.00260 -0.00010