Metal-organophosphonate chemistry: Hydrothermal syntheses and structures of copper(II)-xylyldiphosphonates with organonitrogen coligands
Tiffany M. Smith; Jose Vargas; Diona Symester; Michael Tichenor; Charles J. O-Connor; Jon Zubieta; Inorganica Chimica Acta 403 (2013) 63–77; doi:

data_1517639
_publ_section_title
;
 Metal-organophosphonate chemistry: Hydrothermal syntheses and structures
 of copper(II)-xylyldiphosphonates with organonitrogen coligands
;
_journal_name_full
;
Inorganica Chimica Acta
;
_journal_page_first              63
_journal_page_last               77
_journal_volume                  403
_journal_year                    2013
_chemical_formula_moiety         'C20 H18 Cu N2 O6 P2'
_chemical_formula_sum            'C20 H18 Cu N2 O6 P2'
_chemical_formula_weight         507.84
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 104.644(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.3496(18)
_cell_length_b                   14.682(3)
_cell_length_c                   12.523(2)
_cell_measurement_reflns_used    5912
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      26.05
_cell_measurement_theta_min      2.46
_cell_volume                     1841.1(6)
_computing_cell_refinement       'Bruker SAINT (Bruker, 2011)'
_computing_data_collection       'Bruker APEX2 (Bruker, 2011)'
_computing_data_reduction        'Bruker SAINT (Bruker, 2011)'
_computing_molecular_graphics    'CrystalMaker (Palmer, 2010)'
_computing_publication_material  'Bruker SHELXTL (Bruker, 2011)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0512
_diffrn_reflns_av_sigmaI/netI    0.0337
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            23773
_diffrn_reflns_theta_full        26.13
_diffrn_reflns_theta_max         26.13
_diffrn_reflns_theta_min         2.18
_exptl_absorpt_coefficient_mu    1.407
_exptl_absorpt_correction_T_max  0.869
_exptl_absorpt_correction_T_min  0.845
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS SHELXL-97 (Sheldrick, 2008)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.832
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1036
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.488
_refine_diff_density_min         -0.425
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     282
_refine_ls_number_reflns         3670
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0435
_refine_ls_R_factor_gt           0.0284
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0282P)^2^+1.8615P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0611
_refine_ls_wR_factor_ref         0.0663
_reflns_number_gt                2972
_reflns_number_total             3670
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ICA-2013-403-63-77-5.cif
_cod_data_source_block           compound_5
_cod_original_cell_volume        1841.1(5)
_cod_original_sg_symbol_Hall     -P2yn
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               1517639