Two polymorphs of zinc(ii) coordination polymers constructed from 2-carboxyethyl(phenyl)phosphinate and 1,4-bis(1H-imidazol-1-yl)butane ligands
Zhou, Ming-Jie; Li, Bing; Liu, Li; Feng, Yan-Long; Guo, Jian-Zhong; CrystEngComm 16 (2014) 10034–; doi:10.1039/C4CE01102C

data_7218049
_publ_section_title
;
 Two polymorphs of zinc(ii) coordination polymers constructed from
 2-carboxyethyl(phenyl)phosphinate and 1,4-bis(1H-imidazol-1-yl)butane
 ligands
;
_journal_issue                   43
_journal_name_full               CrystEngComm
_journal_page_first              10034
_journal_paper_doi               10.1039/C4CE01102C
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C14 H16 N2 O4 P Zn'
_chemical_formula_weight         372.63
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 127.93(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   33.174(7)
_cell_length_b                   5.5878(11)
_cell_length_c                   20.516(4)
_cell_measurement_reflns_used    3423
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.45
_cell_measurement_theta_min      3.11
_cell_volume                     2999.7(16)
_computing_cell_refinement       RAPID-AUTO
_computing_data_collection       'RAPID-AUTO (Rigaku, 1998)'
_computing_data_reduction        'CrystalStructure (Rigaku/MSC, 2004)'
_computing_molecular_graphics    SHELXL-97
_computing_publication_material  SHELXL-97
_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_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       '\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  0.0620
_diffrn_reflns_limit_h_max       42
_diffrn_reflns_limit_h_min       -42
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            13309
_diffrn_reflns_theta_full        27.45
_diffrn_reflns_theta_max         27.45
_diffrn_reflns_theta_min         3.11
_diffrn_standards_decay_%        0
_diffrn_standards_number         image
_exptl_absorpt_coefficient_mu    1.763
_exptl_absorpt_correction_T_max  0.868
_exptl_absorpt_correction_T_min  0.776
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Higashi, 1995)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.650
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1528
_exptl_crystal_size_max          0.330
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.080
_refine_diff_density_max         1.185
_refine_diff_density_min         -1.105
_refine_diff_density_rms         0.186
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.144
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3423
_refine_ls_number_restraints     59
_refine_ls_restrained_S_all      1.191
_refine_ls_R_factor_all          0.0896
_refine_ls_R_factor_gt           0.0502
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0359P)^2^+38.1668P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1083
_refine_ls_wR_factor_ref         0.1562
_reflns_number_gt                2439
_reflns_number_total             3423
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce01102c2.cif
_cod_data_source_block           1
_cod_depositor_comments
'Adding full bibliography for 7218049--7218050.cif.'
_cod_original_cell_volume        2999.6(10)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7218049
_diffrn_reflns_av__uneti/neti    0.0503