Naphthoquinone based chemosensors for transition metal ions: experiment and theory
Gosavi-Mirkute, Prajkta; Patil, Amit; Lande, Dipali N.; Chakravarty, Debamitra; Gejji, Shridhar P.; Satpute, Surekha; Salunke-Gawali, Sunita; RSC Advances 7 (2017) 55163–; doi:10.1039/C7RA10490A

data_7229657
_publ_section_title
;
 Naphthoquinone based chemosensors for transition metal ions: experiment
 and theory
;
_journal_issue                   87
_journal_name_full               'RSC Advances'
_journal_page_first              55163
_journal_paper_doi               10.1039/C7RA10490A
_journal_volume                  7
_journal_year                    2017
_chemical_formula_moiety         'C16 H12 N2 O2'
_chemical_formula_sum            'C16 H12 N2 O2'
_chemical_formula_weight         264.28
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2016-09-27 deposited with the CCDC.
2017-11-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.229(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.7063(4)
_cell_length_b                   8.4245(6)
_cell_length_c                   25.6881(19)
_cell_measurement_reflns_used    9182
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.35
_cell_measurement_theta_min      2.89
_cell_volume                     1232.94(15)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker PHOTON 100 CMOS'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0306
_diffrn_reflns_av_unetI/netI     0.0128
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            48104
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.388
_diffrn_reflns_theta_min         2.893
_exptl_absorpt_coefficient_mu    0.096
_exptl_absorpt_correction_T_max  0.977
_exptl_absorpt_correction_T_min  0.970
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'BRUKER SADABS'
_exptl_crystal_colour            RED
_exptl_crystal_density_diffrn    1.424
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             552
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.344
_refine_diff_density_min         -0.273
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    Riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         3076
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0445
_refine_ls_R_factor_gt           0.0393
_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^)+(0.0613P)^2^+0.5272P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1039
_refine_ls_wR_factor_ref         0.1079
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2744
_reflns_number_total             3076
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ra10490a2.cif
_cod_data_source_block           mo_2METHOXYNQ_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'MULTI-SCAN' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_database_code               7229657
_shelxl_version_number           2014-3
_shelx_res_checksum              4517