Methoxy-substituted tetrakisquinoline analogs of EGTA and BAPTA for fluorescence detection of Cd<sup>2+</sup> .
Mikata, Yuji; Kaneda, Minori; Konno, Hideo; Matsumoto, Arimasa; Sato, Shin-Ichiro; Kawamura, Masaya; Iwatsuki, Satoshi; Dalton transactions (Cambridge, England : 2003) 48 (2019) 3840–3852; doi:10.1039/c8dt04735a

data_7701784
_publ_section_title
;
 Methoxy-substituted tetrakisquinoline analogs of EGTA and BAPTA for
 fluorescence detection of Cd<sup>2+</sup>&#x2009;.
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3840
_journal_page_last               3852
_journal_paper_doi               10.1039/c8dt04735a
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'C54 H44 N6 O2'
_chemical_formula_sum            'C54 H44 N6 O2'
_chemical_formula_weight         808.98
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2018-11-22 deposited with the CCDC.
2019-01-30 downloaded from the CCDC.
;
_cell_angle_alpha                77.787(5)
_cell_angle_beta                 87.943(6)
_cell_angle_gamma                73.552(4)
_cell_formula_units_Z            2
_cell_length_a                   10.7273(18)
_cell_length_b                   11.8900(18)
_cell_length_c                   17.402(3)
_cell_measurement_reflns_used    5555
_cell_measurement_temperature    153
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      3.05
_cell_volume                     2079.9(6)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2006)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'CrystalStructure 4.2.5'
_computing_publication_material  'CrystalStructure 4.2.5 (Rigaku, 2017)'
_computing_structure_refinement  'SHELXL Version 2016/6 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare, et al., 1994)'
_diffrn_ambient_temperature      153
_diffrn_detector_area_resol_mean 7.314
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.952
_diffrn_measurement_device_type  'Rigaku Mercury70'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0176
_diffrn_reflns_Laue_measured_fraction_full 0.974
_diffrn_reflns_Laue_measured_fraction_max 0.952
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            16366
_diffrn_reflns_point_group_measured_fraction_full 0.974
_diffrn_reflns_point_group_measured_fraction_max 0.952
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.485
_diffrn_reflns_theta_min         3.050
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.984
_exptl_absorpt_correction_T_min  0.808
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.292
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       unknown
_exptl_crystal_F_000             852.00
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.18
_refine_diff_density_min         -0.22
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.115
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_number_parameters     735
_refine_ls_number_reflns         9080
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0599
_refine_ls_R_factor_gt           0.0470
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0504P)^2^+0.1297P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1072
_refine_ls_wR_factor_ref         0.1160
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7449
_reflns_number_total             9080
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c8dt04735a2.cif
_cod_data_source_block           BAPTQ-170715
_cod_database_code               7701784
_shelx_res_checksum              8988