Centric and acentric networks using low-symmetry heterotopic carboxylate/pyridyl ligands
Hall, Gregory S.; Angeles, Melissa J.; Hicks, Jamie; Turner, David R.; CrystEngComm 18 (2016) 6614–; doi:10.1039/C6CE01000H

data_7225801
_publ_section_title
;
 Centric and acentric networks using low-symmetry heterotopic
 carboxylate/pyridyl ligands
;
_journal_issue                   35
_journal_name_full               CrystEngComm
_journal_page_first              6614
_journal_paper_doi               10.1039/C6CE01000H
_journal_volume                  18
_journal_year                    2016
_chemical_formula_moiety         'C14 H13 N3 O2'
_chemical_formula_sum            'C14 H13 N3 O2'
_chemical_formula_weight         255.27
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-04-28 deposited with the CCDC.
2016-06-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.152(3)
_cell_length_b                   8.4410(17)
_cell_length_c                   11.502(2)
_cell_measurement_reflns_used    12177
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.055
_cell_measurement_theta_min      2.868
_cell_volume                     1276.9(4)
_computing_cell_refinement       'XDS (Kabsch, 1993)'
_computing_data_collection       'BluIce (McPhillips et al, 2002)'
_computing_data_reduction        'XDS (Kabsch, 1993)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'ADSC Quantum 315r'
_diffrn_measurement_method       'Phi scan'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.7109
_diffrn_reflns_av_R_equivalents  0.0463
_diffrn_reflns_av_unetI/netI     0.0362
_diffrn_reflns_Laue_measured_fraction_full 0.971
_diffrn_reflns_Laue_measured_fraction_max 0.975
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            12177
_diffrn_reflns_point_group_measured_fraction_full 0.973
_diffrn_reflns_point_group_measured_fraction_max 0.978
_diffrn_reflns_theta_full        27.500
_diffrn_reflns_theta_max         30.055
_diffrn_reflns_theta_min         2.868
_diffrn_source                   'MX2 Beamline, Australian Synchrotron'
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.328
_exptl_crystal_description       block
_exptl_crystal_F_000             536
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent'
_exptl_crystal_size_max          0.030
_exptl_crystal_size_mid          0.020
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.358
_refine_diff_density_min         -0.223
_refine_diff_density_rms         0.047
_refine_ls_abs_structure_details
;
 Refined as a perfect inversion twin.
;
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     179
_refine_ls_number_reflns         3406
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0433
_refine_ls_R_factor_gt           0.0411
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0671P)^2^+0.3468P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1059
_refine_ls_wR_factor_ref         0.1133
_reflns_Friedel_coverage         0.916
_reflns_Friedel_fraction_full    0.976
_reflns_Friedel_fraction_max     0.980
_reflns_number_gt                3310
_reflns_number_total             3406
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ce01000h2.cif
_cod_data_source_block           4py4bzH
_cod_depositor_comments
'Adding full bibliography for 7225789--7225801.cif.'
_cod_database_code               7225801
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.997
_shelx_estimated_absorpt_t_max   0.998
_shelx_res_checksum              82591
_shelx_hkl_checksum              23304
_solvent_exptl_crystal_recrystallization_method THF