Microwave synthesis and gas sorption of calcium and strontium metal‒organic frameworks with high thermal stability
Yeh, Chun-Ting; Lin, Wei-Cheng; Lo, Sheng-Han; Kao, Ching-Che; Lin, Chia-Her; Yang, Chun-Chuen; CrystEngComm 14 (2012) 1219–; doi:10.1039/c2ce05875h

data_7207242
_publ_section_title
;
 Microwave synthesis and gas sorption of calcium and strontium
 metal--organic frameworks with high thermal stability
;
_journal_issue                   4
_journal_name_full               CrystEngComm
_journal_page_first              1219
_journal_paper_doi               10.1039/c2ce05875h
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C14 H8.9 Ca O6.45 S'
_chemical_formula_weight         352.45
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 100.493(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.8301(5)
_cell_length_b                   5.5761(2)
_cell_length_c                   22.7922(9)
_cell_measurement_reflns_used    9987
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      28.2556
_cell_measurement_theta_min      2.9602
_cell_volume                     1478.36(10)
_computing_cell_refinement       'SAINT V7.68A (Bruker AXS, 2009)'
_computing_data_collection       'APEX2 (Bruker AXS, 2009)'
_computing_data_reduction        'SAINT V7.68A (Bruker AXS, 2009)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0347
_diffrn_reflns_av_sigmaI/netI    0.0220
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            30296
_diffrn_reflns_theta_full        28.33
_diffrn_reflns_theta_max         28.33
_diffrn_reflns_theta_min         1.82
_exptl_absorpt_coefficient_mu    0.595
_exptl_absorpt_correction_T_max  0.9429
_exptl_absorpt_correction_T_min  0.7757
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2008/1 (Bruker AXS, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.584
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       lamellar
_exptl_crystal_F_000             722
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.820
_refine_diff_density_min         -0.344
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.180
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         3660
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.180
_refine_ls_R_factor_all          0.0488
_refine_ls_R_factor_gt           0.0393
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0685P)^2^+1.3023P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1261
_refine_ls_wR_factor_ref         0.1342
_reflns_number_gt                3104
_reflns_number_total             3660
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce05875h.txt
_cod_data_source_block           CYCU2
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_original_formula_sum        'C14 H8.90 Ca O6.45 S'
_cod_database_code               7207242