Alkaline-earth metal phosphonocarboxylates: synthesis, structures, chirality, and luminescence properties.
Zima, Vítězslav; Raja, Duraisamy Senthil; Lee, Yu-Shan; Chang, Ting-Guang; Wu, Cheng-You; Hu, Chien-Chieh; Lee, Kueir-Rarn; Lai, Juin-Yih; Yeh, Jui-Ming; Lin, Chia-Her; Dalton transactions (Cambridge, England : 2003) 42 (2013) 15332–15342; doi:10.1039/c3dt51375k

data_7023455
_publ_section_title
;
 Alkaline-earth metal phosphonocarboxylates: synthesis, structures,
 chirality, and luminescence properties.
;
_journal_issue                   43
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              15332
_journal_page_last               15342
_journal_paper_doi               10.1039/c3dt51375k
_journal_volume                  42
_journal_year                    2013
_chemical_absolute_configuration ad
_chemical_formula_sum            'C5 H9 Ba2 N O11 P2'
_chemical_formula_weight         595.75
_chemical_name_systematic
;
?
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.4357(4)
_cell_length_b                   9.0996(6)
_cell_length_c                   27.1031(18)
_cell_measurement_reflns_used    7973
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      28.296
_cell_measurement_theta_min      2.361
_cell_volume                     1340.59(16)
_computing_cell_refinement       'Bruker SAINT (Bruker, 2009)'
_computing_data_collection       'Bruker APEX2 (Bruker, 2010)'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0223
_diffrn_reflns_av_sigmaI/netI    0.0240
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            9902
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         2.36
_exptl_absorpt_coefficient_mu    6.135
_exptl_absorpt_correction_T_max  0.2227
_exptl_absorpt_correction_T_min  0.1928
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2008)'
_exptl_crystal_colour            light-yellow
_exptl_crystal_density_diffrn    2.952
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       columnar
_exptl_crystal_F_000             1104
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.35
_refine_diff_density_max         0.624
_refine_diff_density_min         -0.630
_refine_diff_density_rms         0.103
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.683(14)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     192
_refine_ls_number_reflns         3324
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0169
_refine_ls_R_factor_gt           0.0166
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0187P)^2^+0.5442P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0394
_refine_ls_wR_factor_ref         0.0396
_reflns_number_gt                3286
_reflns_number_total             3324
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt51375k.txt
_cod_data_source_block           6
_cod_database_code               7023455