A napthelene-pyrazol conjugate: Al(iii) ion-selective blue shifting chemosensor applicable as biomarker in aqueous solution.
Mukherjee, Manjira; Pal, Siddhartha; Lohar, Somenath; Sen, Buddhadeb; Sen, Supriti; Banerjee, Samya; Banerjee, Snehasis; Chattopadhyay, Pabitra; The Analyst 139 (2014) 4828–4835; doi:10.1039/c4an01039f

data_1517521
_publ_section_title
;
 A napthelene-pyrazol conjugate: Al(iii) ion-selective blue shifting
 chemosensor applicable as biomarker in aqueous solution.
;
_journal_issue                   19
_journal_name_full               'The Analyst'
_journal_page_first              4828
_journal_page_last               4835
_journal_paper_doi               10.1039/c4an01039f
_journal_volume                  139
_journal_year                    2014
_chemical_absolute_configuration unk
_chemical_formula_sum            'C20 H15 N3 O'
_chemical_formula_weight         313.36
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2013-06-13T23:12:26-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.3994(12)
_cell_length_b                   14.277(4)
_cell_length_c                   20.499(5)
_cell_measurement_temperature    296(2)
_cell_volume                     1580.2(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0979
_diffrn_reflns_av_unetI/netI     0.1946
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            8503
_diffrn_reflns_theta_full        27.67
_diffrn_reflns_theta_max         27.67
_diffrn_reflns_theta_min         1.74
_exptl_absorpt_coefficient_mu    0.084
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.317
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.192
_refine_diff_density_min         -0.198
_refine_diff_density_rms         0.046
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -6(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.93
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         3602
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.93
_refine_ls_R_factor_all          0.2337
_refine_ls_R_factor_gt           0.0683
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0439P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.114
_refine_ls_wR_factor_ref         0.1656
_reflns_number_gt                1282
_reflns_number_total             3602
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             1516973
_cod_data_source_file            c4an01039f1.cif
_cod_data_source_block           ps119_0ma
_cod_database_code               1517521