Effect of Ligand Structural Isomerism in Formation of Calcium Coordination Networks
Plonka, Anna M.; Banerjee, Debasis; Parise, John B.; Crystal Growth & Design 12 (2012) 2460–; doi:10.1021/cg300093h

data_4506018
_publ_section_title
;
 Effect of Ligand Structural Isomerism in Formation of Calcium
 Coordination Networks
;
_journal_issue                   5
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              2460
_journal_paper_doi               10.1021/cg300093h
_journal_volume                  12
_journal_year                    2012
_chemical_formula_sum            'C7 H5 Ca N O5'
_chemical_formula_weight         223.2
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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            8
_cell_length_a                   11.355(5)
_cell_length_b                   7.443(3)
_cell_length_c                   18.452(9)
_cell_measurement_temperature    293(2)
_cell_volume                     1559.5(12)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_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  0.0321
_diffrn_reflns_av_sigmaI/netI    0.0252
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            9724
_diffrn_reflns_theta_full        27.10
_diffrn_reflns_theta_max         27.10
_diffrn_reflns_theta_min         2.21
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.798
_exptl_absorpt_correction_T_max  0.852
_exptl_absorpt_correction_T_min  0.826
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Shieldrick 2007)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.901
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.326
_refine_diff_density_min         -0.507
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     131
_refine_ls_number_reflns         1702
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0379
_refine_ls_R_factor_gt           0.0303
_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^)+(0.0586P)^2^+0.3342P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0863
_refine_ls_wR_factor_ref         0.0908
_reflns_number_gt                1431
_reflns_number_total             1702
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg300093h_si_002.cif
_cod_data_source_block           Ca2_5PDC_H2O
_cod_original_cell_volume        1559.4(13)
_cod_original_sg_symbol_Hall     'P 2ac 2ab'
_cod_database_code               4506018