Construction of variable dimensional cadmium(ii) coordination polymers from pyridine-2,3-dicarboxylic acid
Yin, Wen-Xia; Liu, Yi-Ting; Ding, Yu-Jia; Lin, Qiang; Lin, Xiao-Ming; Wu, Chun-Lei; Yao, Xiang-Dong; Cai, Yue-Peng; CrystEngComm 17 (2015) 3619–; doi:10.1039/C5CE00378D

data_7220391
_publ_section_title
;
 Construction of variable dimensional cadmium(ii) coordination polymers
 from pyridine-2,3-dicarboxylic acid
;
_journal_issue                   19
_journal_name_full               CrystEngComm
_journal_page_first              3619
_journal_paper_doi               10.1039/C5CE00378D
_journal_volume                  17
_journal_year                    2015
_chemical_formula_sum            'C7 H3 Cd N O4'
_chemical_formula_weight         277.50
_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
;
2015-02-21 deposited with the CCDC.
2015-03-26 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 110.0370(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.72120(10)
_cell_length_b                   7.72590(10)
_cell_length_c                   8.67800(10)
_cell_measurement_reflns_used    2579
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      29.12
_cell_measurement_theta_min      3.32
_cell_volume                     675.298(14)
_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, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0183
_diffrn_reflns_av_sigmaI/netI    0.0202
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            3745
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         3.32
_exptl_absorpt_coefficient_mu    3.206
_exptl_absorpt_correction_T_max  0.5961
_exptl_absorpt_correction_T_min  0.4895
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Shldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.729
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             528
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.793
_refine_diff_density_min         -1.013
_refine_diff_density_rms         0.116
_refine_ls_extinction_coef       0.0050(6)
_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   1.082
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     119
_refine_ls_number_reflns         1253
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0255
_refine_ls_R_factor_gt           0.0235
_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^)+(0.0311P)^2^+1.6705P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0596
_refine_ls_wR_factor_ref         0.0610
_reflns_number_gt                1163
_reflns_number_total             1253
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce00378d2.cif
_cod_data_source_block           c
_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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7220388--7220391.cif.
;
_cod_original_cell_volume        675.298(13)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7220391