Chiral or achiral: four isomeric Cd(ii) coordination polymers based on phenylenediacrylate ligands
Sun, Qian; Cheng, Ai-Ling; Wang, Kun; Yi, Xiu-Chun; Gao, En-Qing; CrystEngComm 17 (2015) 1389–; doi:10.1039/C4CE02019G

data_7219124
_publ_section_title
;
 Chiral or achiral: four isomeric Cd(ii) coordination polymers based on
 phenylenediacrylate ligands
;
_journal_issue                   6
_journal_name_full               CrystEngComm
_journal_page_first              1389
_journal_paper_doi               10.1039/C4CE02019G
_journal_volume                  17
_journal_year                    2015
_chemical_formula_sum            'C12 H12 Cd O6'
_chemical_formula_weight         364.62
_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
_audit_update_record
;
2014-11-28 deposited with the CCDC.
2014-12-19 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 93.7890(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   11.6229(4)
_cell_length_b                   8.0177(3)
_cell_length_c                   26.8738(10)
_cell_measurement_reflns_used    9978
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.32
_cell_measurement_theta_min      2.65
_cell_volume                     2498.87(16)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      296(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and 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  0.0286
_diffrn_reflns_av_unetI/netI     0.0195
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            29766
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.52
_exptl_absorpt_coefficient_mu    1.767
_exptl_absorpt_correction_T_max  0.874
_exptl_absorpt_correction_T_min  0.765
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.938
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1440
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.895
_refine_diff_density_min         -1.226
_refine_diff_density_rms         0.114
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.159
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     540
_refine_ls_number_reflns         4899
_refine_ls_number_restraints     75
_refine_ls_restrained_S_all      1.152
_refine_ls_R_factor_all          0.0465
_refine_ls_R_factor_gt           0.0420
_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^)+(0.0251P)^2^+15.4651P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0946
_refine_ls_wR_factor_ref         0.0972
_reflns_number_gt                4491
_reflns_number_total             4899
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce02019g2.cif
_cod_data_source_block           2p
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2935 2014-11-11 08:27:57Z andrius 

 Adding full bibliography for 7219121--7219124.cif.
;
_cod_original_sg_symbol_H-M      'P2(1)/c  '
_cod_database_code               7219124