A new water-soluble copper(II) complex as a selective fluorescent sensor for azide ion.
Dhara, Koushik; Saha, Uday Chand; Dan, Abhijit; Sarkar, Sandipan; Manassero, Mario; Chattopadhyay, Pabitra; Chemical communications (Cambridge, England) 46 (2010) 1754–1756; doi:10.1039/b919937c

data_7105273
_publ_section_title
;
 A new water-soluble copper(II) complex as a selective fluorescent
 sensor for azide ion.
;
_journal_issue                   10
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              1754
_journal_page_last               1756
_journal_paper_doi               10.1039/b919937c
_journal_volume                  46
_journal_year                    2010
_chemical_formula_moiety         'C17 H26 Cu2 N2 O5, Cl O4, Cl O4, H2 O'
_chemical_formula_sum            'C17 H28 Cl2 Cu2 N2 O14'
_chemical_formula_weight         682.41
_chemical_name_systematic
;
?
;
_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
_audit_update_record
;
2008-05-02 # Formatted by publCIF
;
_cell_angle_alpha                100.199(2)
_cell_angle_beta                 101.453(2)
_cell_angle_gamma                96.492(2)
_cell_formula_units_Z            2
_cell_length_a                   6.9798(4)
_cell_length_b                   12.3990(7)
_cell_length_c                   15.5894(8)
_cell_measurement_reflns_used    1565
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.85
_cell_measurement_theta_min      2.65
_cell_volume                     1285.93(12)
_computing_cell_refinement       'Bruker SMART(Bruker, 2007)'
_computing_data_collection       'Bruker SMART(Bruker, 2007)'
_computing_data_reduction        'Bruker SAINT(Bruker, 2007)'
_computing_molecular_graphics    'WinGX(Farrugia, 1999), CAMERON(Watkin,1996)'
_computing_publication_material  'BRUKER SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.963
_diffrn_measured_fraction_theta_max 0.963
_diffrn_measurement_device_type  'Bruker SMART 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  0.0356
_diffrn_reflns_av_sigmaI/netI    0.0458
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            22664
_diffrn_reflns_theta_full        30.63
_diffrn_reflns_theta_max         30.63
_diffrn_reflns_theta_min         1.36
_exptl_absorpt_coefficient_mu    1.929
_exptl_absorpt_correction_T_max  0.9591
_exptl_absorpt_correction_T_min  0.9591
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.76
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1156
_exptl_crystal_size_max          0.02
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.556
_refine_diff_density_min         -1.340
_refine_diff_density_rms         0.130
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     354
_refine_ls_number_reflns         7624
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0815
_refine_ls_R_factor_gt           0.0603
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0614P)^2^+5.3158P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1528
_refine_ls_wR_factor_ref         0.1629
_reflns_number_gt                5810
_reflns_number_total             7624
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b919937c.txt
_cod_data_source_block           compound_1
_cod_database_code               7105273