Quenching of syn-bimane fluorescence by Na+ complexation
Roy, Ankana; Das, Partha Jyoti; Diskin-Posner, Yael; Firer, Michael; Grynszpan, Flavio; Montag, Michael; New Journal of Chemistry 42 (2018) 15541–; doi:10.1039/C8NJ01945B

data_7057672
_publ_section_title
;
 Quenching of syn-bimane fluorescence by Na+ complexation
;
_journal_issue                   19
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              15541
_journal_paper_doi               10.1039/C8NJ01945B
_journal_volume                  42
_journal_year                    2018
_chemical_formula_moiety
'C44 H54 N10 Na2 O8, 2(C24 H20 B), 2(C2 H3 N)'
_chemical_formula_sum            'C96 H100 B2 N12 Na2 O8'
_chemical_formula_weight         1617.47
_space_group_crystal_system      monoclinic
_space_group_IT_number           7
_space_group_name_Hall           'P -2yc'
_space_group_name_H-M_alt        'P 1 c 1'
_symmetry_space_group_name_Hall  'P -2yc'
_symmetry_space_group_name_H-M   'P 1 c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-02-05 deposited with the CCDC.
2018-08-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.843(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   14.8036(3)
_cell_length_b                   10.3215(2)
_cell_length_c                   28.7105(6)
_cell_measurement_reflns_used    8347
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      77.9370
_cell_measurement_theta_min      4.3730
_cell_volume                     4384.56(15)
_computing_cell_refinement       'CrysAlisPro 1.171.39.4c (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.4c (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.4c (Rigaku OD, 2015)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'XtaLAB Pro: Kappa dual home/near'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0471
_diffrn_reflns_av_unetI/netI     0.0623
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            34188
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        66.596
_diffrn_reflns_theta_max         66.596
_diffrn_reflns_theta_min         5.981
_exptl_absorpt_coefficient_mu    0.710
_exptl_absorpt_correction_T_max  0.978
_exptl_absorpt_correction_T_min  0.905
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.4c (Rigaku Oxford Diffraction, 2015)
Analytical numeric absorption correction using a multifaceted crystal
            model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.225
_exptl_crystal_description       needle
_exptl_crystal_F_000             1712
_exptl_crystal_size_max          0.162
_exptl_crystal_size_mid          0.027
_exptl_crystal_size_min          0.027
_refine_diff_density_max         0.329
_refine_diff_density_min         -0.194
_refine_diff_density_rms         0.048
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.5(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1117
_refine_ls_number_reflns         14697
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0740
_refine_ls_R_factor_gt           0.0559
_refine_ls_shift/su_max          0.044
_refine_ls_shift/su_mean         0.009
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0472P)^2^+3.3786P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1354
_refine_ls_wR_factor_ref         0.1461
_reflns_Friedel_coverage         0.999
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.998
_reflns_number_gt                11503
_reflns_number_total             14697
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8nj01945b2.cif
_cod_data_source_block           Miki10
_cod_depositor_comments
'Adding full bibliography for 7057668--7057672.cif.'
_cod_database_code               7057672
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.894
_shelx_estimated_absorpt_t_max   0.981
_shelx_res_checksum              77606