New Framework Connectivity Patterns in Templated Networks: The Creatinine Zinc Phosphites C4N3OH7.ZnHPO3, C4N3OH7.Zn(H2O)HPO3, and (C4N3OH7)2.ZnHPO3.H2O
William T. A. Harrison; Rachel M. Yeates; Mark L. F. Phillips; Tina M. Nenoff; Inorganic Chemistry 42 (2003) 1493–1498; doi:10.1021/ic020593+

data_4327442
_publ_section_title
;
 New Framework Connectivity Patterns in Templated Networks: The Creatinine
 Zinc Phosphites C4N3OH7.ZnHPO3, C4N3OH7.Zn(H2O)HPO3, and
 (C4N3OH7)2.ZnHPO3.H2O
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1493
_journal_page_last               1498
_journal_paper_doi               10.1021/ic020593+
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C8 H16 N6 O8 P2 Zn2'
_chemical_formula_weight         516.95
_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                87.4510(10)
_cell_angle_beta                 85.6850(10)
_cell_angle_gamma                89.5510(10)
_cell_formula_units_Z            2
_cell_length_a                   8.9351(4)
_cell_length_b                   9.5011(4)
_cell_length_c                   9.9806(4)
_cell_measurement_reflns_used    4664
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      32.46
_cell_measurement_theta_min      2.28
_cell_volume                     844.04(6)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1999)'
_computing_data_reduction        'SAINT (Bruker, 1999)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.939
_diffrn_measured_fraction_theta_max 0.939
_diffrn_measurement_device_type  'Bruker SMART1000 CCD'
_diffrn_measurement_method       'omega 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  0.0151
_diffrn_reflns_av_sigmaI/netI    0.0258
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7546
_diffrn_reflns_theta_full        32.50
_diffrn_reflns_theta_max         32.50
_diffrn_reflns_theta_min         2.15
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    3.085
_exptl_absorpt_correction_T_max  0.7478
_exptl_absorpt_correction_T_min  0.3869
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.034
_exptl_crystal_description       block
_exptl_crystal_F_000             520
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.477
_refine_diff_density_min         -0.620
_refine_diff_density_rms         0.095
_refine_ls_extinction_coef       0.0003(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.995
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         5731
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.995
_refine_ls_R_factor_all          0.0378
_refine_ls_R_factor_gt           0.0300
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0552P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0807
_refine_ls_wR_factor_ref         0.0836
_reflns_number_gt                4775
_reflns_number_total             5731
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            ic0205932B_1.cif
_cod_data_source_block           mp672
_cod_database_code               4327442