Understanding ligand-centred photoluminescence through flexibility and bonding of anthraquinone inorganic‒organic frameworks
Furman, Joshua D.; Burwood, Ryan P.; Tang, Min; Mikhailovsky, Alexander A.; Cheetham, Anthony K.; Journal of Materials Chemistry 21 (2011) 6595–; doi:10.1039/c0jm03907a

data_7205921
_publ_section_title
;
 Understanding ligand-centred photoluminescence through flexibility and
 bonding of anthraquinone inorganic--organic frameworks
;
_journal_issue                   18
_journal_name_full               'Journal of Materials Chemistry'
_journal_page_first              6595
_journal_paper_doi               10.1039/c0jm03907a
_journal_volume                  21
_journal_year                    2011
_chemical_formula_moiety         'C16 H10 Cd O8, 2(H2 O)'
_chemical_formula_sum            'C16 H14 Cd O10'
_chemical_formula_weight         478.67
_chemical_name_common            'Cadmium anthraquinone-2,3-dicarboxylate'
_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
_cell_angle_alpha                90.4040(10)
_cell_angle_beta                 95.523(2)
_cell_angle_gamma                95.088(2)
_cell_formula_units_Z            2
_cell_length_a                   5.81330(10)
_cell_length_b                   7.4885(2)
_cell_length_c                   18.6076(6)
_cell_measurement_reflns_used    16567
_cell_measurement_temperature    120
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     803.01(4)
_computing_cell_refinement
;
DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998
;
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction
;
DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean '4096x4096pixels / 62x62mm'
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type
;
Bruker-Nonius APEX II CCD camera on \k-goniostat
;
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  '10cm confocal mirrors'
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0265
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            3649
_diffrn_reflns_theta_full        27.61
_diffrn_reflns_theta_max         27.61
_diffrn_reflns_theta_min         3.30
_exptl_absorpt_coefficient_mu    1.419
_exptl_absorpt_correction_T_max  0.932
_exptl_absorpt_correction_T_min  0.750
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2007/2 (Sheldrick, G.M., 2007)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.980
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             476
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.552
_refine_diff_density_min         -2.215
_refine_diff_density_rms         0.250
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     264
_refine_ls_number_reflns         3649
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.0524
_refine_ls_R_factor_gt           0.0515
_refine_ls_shift/su_max          0.014
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1015P)^2^+2.9673P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1409
_refine_ls_wR_factor_ref         0.1425
_reflns_number_gt                3559
_reflns_number_total             3649
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c0jm03907a.txt
_cod_data_source_block           CdAQDC
_cod_database_code               7205921