New zinc diphosphonates with bright tunable luminescence and 12-member ring channels
Fu, Ruibiao; Hu, Shengmin; Wu, Xintao; CrystEngComm 13 (2011) 6334–; doi:10.1039/c1ce05759f

data_7206741
_publ_section_title
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 New zinc diphosphonates with bright tunable luminescence and 12-member
 ring channels
;
_journal_issue                   21
_journal_name_full               CrystEngComm
_journal_page_first              6334
_journal_paper_doi               10.1039/c1ce05759f
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C17 H26 N3 O17 P4 Zn3'
_chemical_formula_weight         864.40
_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                 93.859(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.655(3)
_cell_length_b                   9.344(3)
_cell_length_c                   30.965(9)
_cell_measurement_reflns_used    6862
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4719
_cell_measurement_theta_min      3.0363
_cell_volume                     2787.2(15)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0383
_diffrn_reflns_av_sigmaI/netI    0.0438
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            21087
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         3.04
_exptl_absorpt_coefficient_mu    2.876
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6372
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.060
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1740
_exptl_crystal_size_max          0.2000
_exptl_crystal_size_mid          0.1500
_exptl_crystal_size_min          0.1500
_refine_diff_density_max         2.184
_refine_diff_density_min         -0.905
_refine_diff_density_rms         0.145
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.089
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     422
_refine_ls_number_reflns         6381
_refine_ls_number_restraints     19
_refine_ls_restrained_S_all      1.093
_refine_ls_R_factor_all          0.0613
_refine_ls_R_factor_gt           0.0545
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0604P)^2^+14.0503P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1376
_refine_ls_wR_factor_ref         0.1427
_reflns_number_gt                5711
_reflns_number_total             6381
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ce05759f.txt
_cod_data_source_block           f1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        2787.4(13)
_cod_original_sg_symbol_H-M      p2(1)/c
_cod_database_code               7206741