Hitherto unknown eight-connected frameworks formed from A<sub>4</sub>B<sub>4</sub>O<sub>12</sub> metal organophosphate heterocubanes.
Sharma, Kamna; Gupta, Sandeep K.; Borah, Aditya; Murugavel, Ramaswamy; Chemical communications (Cambridge, England) 55 (2019) 7994–7997; doi:10.1039/c9cc01893j

data_7125371
_publ_section_title
;
 Hitherto unknown eight-connected frameworks formed from
 A<sub>4</sub>B<sub>4</sub>O<sub>12</sub> metal organophosphate
 heterocubanes.
;
_journal_issue                   55
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              7994
_journal_page_last               7997
_journal_paper_doi               10.1039/c9cc01893j
_journal_volume                  55
_journal_year                    2019
_chemical_formula_moiety         'C14 H20 N O5 P Zn, C H4 O'
_chemical_formula_sum            'C15 H24 N O6 P Zn'
_chemical_formula_weight         410.69
_space_group_crystal_system      tetragonal
_space_group_IT_number           82
_space_group_name_Hall           'I -4'
_space_group_name_H-M_alt        'I -4'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2019-06-07 deposited with the CCDC.	2019-06-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   16.942(5)
_cell_length_b                   16.942(5)
_cell_length_c                   15.489(5)
_cell_measurement_reflns_used    5457
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      31.3
_cell_measurement_theta_min      2.6
_cell_volume                     4446(2)
_computing_cell_refinement
;
CrystalClear-SM Expert 2.0 r3 (Rigaku, 2009)
;
_computing_data_collection
;
CrystalClear-SM Expert 2.0 r3 (Rigaku, 2009)
;
_computing_data_reduction
;
CrystalClear-SM Expert 2.0 r3 (Rigaku, 2009)
;
_computing_molecular_graphics    'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_publication_material  'CrystalStructure 4.0'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type
;
Rigaku Saturn724+ (2x2 bin mode)
;
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0347
_diffrn_reflns_av_unetI/netI     0.0361
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            16615
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        24.995
_diffrn_reflns_theta_max         24.995
_diffrn_reflns_theta_min         2.630
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    1.201
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.227
_exptl_crystal_description       block
_exptl_crystal_F_000             1712
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.180
_refine_diff_density_max         0.340
_refine_diff_density_min         -0.259
_refine_diff_density_rms         0.046
_refine_ls_abs_structure_details
;
 Flack x determined using 1505 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.011(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     225
_refine_ls_number_reflns         3890
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0297
_refine_ls_R_factor_gt           0.0285
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0409P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0708
_refine_ls_wR_factor_ref         0.0715
_reflns_Friedel_coverage         0.919
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                3669
_reflns_number_total             3890
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9cc01893j2.cif
_cod_data_source_block           KS_2_MeOH
_cod_original_cell_volume        4446(3)
_cod_database_code               7125371
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.795
_shelx_estimated_absorpt_t_max   0.813
_shelx_res_checksum              97364
_shelx_fab_checksum              43379