Synthesis, crystal structure and luminescence properties of eight new lanthanide carboxyphosphonates with a 3D framework structure
Zhang, Na; Sun, Zhengang; Zhu, Yanyu; Zhang, Jing; Liu, Lei; Huang, Cuiying; Lu, Xin; Wang, Weinan; Tong, Fei; New Journal of Chemistry 34 (2010) 2429–; doi:10.1039/b9nj00456d

data_7053332
_publ_section_title
;
 Synthesis, crystal structure and luminescence properties of eight new
 lanthanide carboxyphosphonates with a 3D framework structure
;
_journal_issue                   11
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              2429
_journal_paper_doi               10.1039/b9nj00456d
_journal_volume                  34
_journal_year                    2010
_chemical_formula_sum            'C7 H19 N O9 P Y'
_chemical_formula_weight         381.11
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 95.290(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.5234(10)
_cell_length_b                   13.349(2)
_cell_length_c                   20.586(4)
_cell_measurement_reflns_used    1896
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      25.27
_cell_measurement_theta_min      2.51
_cell_volume                     1511.4(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Smart Apex II CCD'
_diffrn_measurement_method       'omega 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  0.0494
_diffrn_reflns_av_sigmaI/netI    0.0697
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            8943
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.82
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.000
_exptl_absorpt_correction_T_max  0.7508
_exptl_absorpt_correction_T_min  0.3074
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.675
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             776
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.08
_refine_diff_density_max         3.392
_refine_diff_density_min         -0.677
_refine_diff_density_rms         0.239
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.099
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         3448
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.104
_refine_ls_R_factor_all          0.1023
_refine_ls_R_factor_gt           0.0708
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1218P)^2^+8.7191P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2002
_refine_ls_wR_factor_ref         0.2248
_reflns_number_gt                2432
_reflns_number_total             3448
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b9nj00456d.txt
_cod_data_source_block           szg111
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7053332