Two-Dimensional Coordination Polymer with a Non-interpenetrated (4,4) Net Showing Anion Exchange and Structural Transformation in Single-Crystal-to-Single-Crystal Fashion
Arshad Aijaz; Prem Lama; Parimal K. Bharadwaj; Inorganic Chemistry 49 (2010) 5883–5889; doi:10.1021/ic100183y

data_4315886
_publ_section_title
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 Two-Dimensional Coordination Polymer with a Non-interpenetrated (4,4) Net
 Showing Anion Exchange and Structural Transformation in
 Single-Crystal-to-Single-Crystal Fashion
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_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5883
_journal_page_last               5889
_journal_paper_doi               10.1021/ic100183y
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C20 H20 N8 O2'
_chemical_formula_sum            'C20 H20 N8 O2'
_chemical_formula_weight         404.44
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                93.340(4)
_cell_angle_beta                 94.198(3)
_cell_angle_gamma                109.955(5)
_cell_formula_units_Z            2
_cell_length_a                   7.457(3)
_cell_length_b                   9.653(3)
_cell_length_c                   14.449(4)
_cell_measurement_reflns_used    999
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.0
_cell_measurement_theta_min      2.3
_cell_volume                     971.2(6)
_computing_cell_refinement       'SAINT 6.45 ( Bruker, 2003)'
_computing_data_collection       'SMART 5.628 (Bruker, 2003)'
_computing_data_reduction        'SAINT 6.45 ( Bruker, 2003)'
_computing_molecular_graphics    'DIAMOND 2.1e'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR-97
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'BRUKER SMART APEX'
_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  0.0164
_diffrn_reflns_av_sigmaI/netI    0.0334
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            5106
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.25
_exptl_absorpt_coefficient_mu    0.096
_exptl_absorpt_correction_T_max  0.9886
_exptl_absorpt_correction_T_min  0.9793
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.383
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rectangular
_exptl_crystal_F_000             424
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.218
_refine_diff_density_min         -0.347
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     295
_refine_ls_number_reflns         3377
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0618
_refine_ls_R_factor_gt           0.0500
_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^)+(0.0748P)^2^+0.1650P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1231
_refine_ls_wR_factor_ref         0.1374
_reflns_number_gt                2665
_reflns_number_total             3377
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic100183y_si_002_1.cif
_cod_data_source_block           L
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
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_cod_original_cell_volume        971.2(7)
_cod_database_code               4315886