A Nearly Planar Water Sheet Sandwiched between Strontium-Imidazolium Carboxylate Coordination Polymers
Zhaofu Fei; Tilmann J. Geldbach; Dongbin Zhao; Rosario Scopelliti; Paul J. Dyson; Inorganic Chemistry 44 (2005) 5200–5202; doi:10.1021/ic0504238

data_4309287
_publ_section_title
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A Nearly Planar Water Sheet Sandwiched between Strontium-Imidazolium
Carboxylate Coordination Polymers
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5200
_journal_page_last               5202
_journal_paper_doi               10.1021/ic0504238
_journal_volume                  44
_journal_year                    2005
_chemical_formula_sum            'C14 H22 N4 O12 Sr'
_chemical_formula_weight         525.98
_space_group_IT_number           27
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2 -2c'
_symmetry_space_group_name_H-M   'P c c 2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   14.545(3)
_cell_length_b                   8.514(5)
_cell_length_c                   8.5619(14)
_cell_measurement_reflns_used    4984
_cell_measurement_temperature    140(2)
_cell_measurement_theta_max      28.03295
_cell_measurement_theta_min      2.3437
_cell_volume                     1060.3(7)
_computing_cell_refinement       'Oxford Diffraction CrysAlis RED'
_computing_data_collection       'Oxford Diffraction CrysAlis CCD'
_computing_data_reduction        'Oxford Diffraction CrysAlis RED'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    SIR92
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.957
_diffrn_measured_fraction_theta_max 0.957
_diffrn_measurement_device_type  'Oxford Diffraction KM4/Sapphire CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0582
_diffrn_reflns_av_sigmaI/netI    0.0434
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            6102
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         3.65
_exptl_absorpt_coefficient_mu    2.611
_exptl_absorpt_correction_T_max  0.806
_exptl_absorpt_correction_T_min  0.422
_exptl_absorpt_correction_type   refdelf
_exptl_absorpt_process_details
; 
(See: Walker, N. & Stuart, D. (1983) Acta Cryst. A39, 158-166) 
  
_exptl_special_details 
  
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.648
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             536
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.450
_refine_diff_density_min         -0.904
_refine_diff_density_rms         0.081
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.007(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     157
_refine_ls_number_reflns         1727
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0365
_refine_ls_R_factor_gt           0.0327
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0530P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0792
_refine_ls_wR_factor_ref         0.0809
_reflns_number_gt                1522
_reflns_number_total             1727
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0504238si20050504_123906.cif
_cod_data_source_block           compound1
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'RefDelf' changed to
'refdelf' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        1060.2(6)
_cod_database_code               4309287