Un monophosphate de magnésium et de sodium
Yamakawa, J.; Yamada, T.; Kawahara, A.; Acta Crystallographica Section C 50 (1994) 986–988; doi:10.1107/S0108270193012004

data_2009861
_publ_section_title
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 Un monophosphate de magn\'esium et de sodium
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_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              986
_journal_page_last               988
_journal_paper_doi               10.1107/S0108270193012004
_journal_volume                  50
_journal_year                    1994
_chemical_formula_moiety         'Na2 Mg5 (P O4 )4'
_chemical_formula_sum            'Mg5 Na2 O16 P4'
_chemical_formula_weight         547.39
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_type_scat_source           IntTabIV
_cell_angle_alpha                90.41(2)
_cell_angle_beta                 101.920(10)
_cell_angle_gamma                110.710(10)
_cell_formula_units_Z            1
_cell_length_a                   7.923(2)
_cell_length_b                   8.124(2)
_cell_length_c                   5.1600(10)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    297
_cell_measurement_theta_max      55
_cell_measurement_theta_min      25
_cell_volume                     302.80(12)
_diffrn_measurement_device       'Rigaku AFC-5R'
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            1495
_diffrn_reflns_theta_max         55
_diffrn_standards_decay_%        0.49
_diffrn_standards_interval_time  150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.075
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    3.00
_exptl_crystal_description       prismatique
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.62
_refine_diff_density_min         -0.51
_refine_ls_goodness_of_fit_obs   1.19
_refine_ls_number_parameters     124
_refine_ls_number_reflns         1233
_refine_ls_R_factor_obs          0.036
_refine_ls_shift/esd_max         0.18
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_obs         0.040
_reflns_number_observed          1233
_reflns_number_total             1495
_reflns_observed_criterion       F>3\s(F)
_cod_data_source_file            du1066.cif
_cod_data_source_block           du1066_structure_1_of_1
_cod_depositor_comments
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The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value 'w = 1' was changed to 'calc'.
New tag '_refine_ls_weighting_details' was created. The value of the
new tag was set to 'w = 1'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
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_cod_original_cell_volume        302.80(10)
_cod_original_formula_sum        'Na2 Mg5 O16 P4'
_cod_database_code               2009861