Is single-4-ring the most basic but elusive secondary building unit that transforms to larger structures in zinc phosphate chemistry?
Dar, Aijaz A.; Sharma, Sunil K.; Murugavel, Ramaswamy; Inorganic chemistry 54 (2015) 4882–4894; doi:10.1021/acs.inorgchem.5b00495

data_4342943
_publ_section_title
;
 Is single-4-ring the most basic but elusive secondary building unit that
 transforms to larger structures in zinc phosphate chemistry?
;
_journal_issue                   10
_journal_name_full               'Inorganic chemistry'
_journal_page_first              4882
_journal_page_last               4894
_journal_paper_doi               10.1021/acs.inorgchem.5b00495
_journal_volume                  54
_journal_year                    2015
_chemical_formula_moiety         'C31 H42 Br2 N2 O10 P2 Zn2'
_chemical_formula_sum            'C31 H42 Br2 N2 O10 P2 Zn2'
_chemical_formula_weight         955.17
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
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_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                 97.900(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.009(4)
_cell_length_b                   23.2864(10)
_cell_length_c                   17.488(8)
_cell_measurement_temperature    293(2)
_cell_volume                     4037(2)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r4'
_computing_data_collection
'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r4'
_computing_molecular_graphics    'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_publication_material  'CrystalStructure 4.0'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS86 (Sheldrick, 1985)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0866
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_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            27881
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.65
_exptl_absorpt_coefficient_mu    3.298
_exptl_absorpt_correction_T_max  0.8794
_exptl_absorpt_correction_T_min  0.2343
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'NUMABS (Rigaku, 1999)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.571
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1928
_exptl_crystal_size_max          0.62
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.719
_refine_diff_density_min         -1.087
_refine_diff_density_rms         0.121
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.208
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     454
_refine_ls_number_reflns         7093
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.207
_refine_ls_R_factor_all          0.1013
_refine_ls_R_factor_gt           0.0907
_refine_ls_shift/su_max          0.010
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0233P)^2^+30.3485P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1662
_refine_ls_wR_factor_ref         0.1723
_reflns_number_gt                6360
_reflns_number_total             7093
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic5b00495_si_002.cif
_cod_data_source_block           ajz1002
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4342936--4342946.cif.
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4342943
_shelx_f_squared_multiplier      1.000