How Structure-Directing Cations Tune the Fluorescence of Metal‒Organic Frameworks
Ordonez, Carlos; Fonari, Marina; Lindline, Jennifer; Wei, Qiang; Timofeeva, Tatiana; Crystal Growth & Design 14 (2014) 5452–; doi:10.1021/cg5006133

data_4512009
_publ_section_title
;
 How Structure-Directing Cations Tune the Fluorescence of Metal--Organic
 Frameworks
;
_journal_issue                   11
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              5452
_journal_paper_doi               10.1021/cg5006133
_journal_volume                  14
_journal_year                    2014
_chemical_formula_moiety         '2(C35 H31 N9 O13 Zn3),4(C1.25 N0.25 O0.25)'
_chemical_formula_sum            'C75 H71 N19 O27 Zn6'
_chemical_formula_weight         2062.73
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 110.667(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   26.656(15)
_cell_length_b                   24.838(14)
_cell_length_c                   10.191(6)
_cell_measurement_reflns_used    3987
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      23.20
_cell_measurement_theta_min      4.18
_cell_volume                     6313(6)
_computing_cell_refinement       'SAINT+ ver. 6.2 (Bruker, 2001)'
_computing_data_collection       'APEX2  (Bruker, 2005)'
_computing_data_reduction        'SAINT+ ver. 6.2 (Bruker, 2001)'
_computing_molecular_graphics    'SHELXTL ver. 6.12 (Sheldrick, 2001)'
_computing_publication_material  'SHELXTL ver. 6.12 (Sheldrick, 2001)'
_computing_structure_refinement  'SHELXTL ver. 6.12 (Sheldrick, 2001)'
_computing_structure_solution    'SHELXTL ver. 6.12 (Sheldrick, 2001)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker SMART APEX II 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  0.0738
_diffrn_reflns_av_sigmaI/netI    0.0611
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            20708
_diffrn_reflns_theta_full        23.25
_diffrn_reflns_theta_max         23.25
_diffrn_reflns_theta_min         4.18
_exptl_absorpt_coefficient_mu    1.182
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2003)'
_exptl_crystal_density_diffrn    1.085
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2100
_refine_diff_density_max         1.584
_refine_diff_density_min         -0.835
_refine_diff_density_rms         0.154
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.166
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     294
_refine_ls_number_reflns         4622
_refine_ls_number_restraints     13
_refine_ls_restrained_S_all      1.165
_refine_ls_R_factor_all          0.1162
_refine_ls_R_factor_gt           0.0993
_refine_ls_shift/su_max          0.038
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1289P)^2^+60.8501P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2622
_refine_ls_wR_factor_ref         0.2720
_reflns_number_gt                3724
_reflns_number_total             4622
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            Zn-BTC-2IM.cif
_cod_data_source_block           zn-btc-2im
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/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 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4512007--4512019.cif.

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'C2/m  '
_cod_database_code               4512009