Synthesis, crystal structures, and surface photovoltage properties of four new metal diphosphonates based on the mixed ligands
Zheng, Ming-Jing; Zhu, Yan-Yu; Sun, Zhen-Gang; Zhu, Jiang; Jiao, Cheng-Qi; Chu, Wei; Sun, Shou-Hui; Tian, Hui; CrystEngComm 15 (2013) 1445–; doi:10.1039/c2ce26472b

data_7209057
_publ_section_title
;
 Synthesis, crystal structures, and surface photovoltage properties of
 four new metal diphosphonates based on the mixed ligands
;
_journal_issue                   7
_journal_name_full               CrystEngComm
_journal_page_first              1445
_journal_paper_doi               10.1039/c2ce26472b
_journal_volume                  15
_journal_year                    2013
_chemical_formula_sum            'C8 H12 Co0.5 N O7.5 P2'
_chemical_formula_weight         333.59
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_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                 90.1740(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.0884(11)
_cell_length_b                   18.6492(11)
_cell_length_c                   7.5691(4)
_cell_measurement_reflns_used    2820
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.28
_cell_measurement_theta_min      2.38
_cell_volume                     2412.1(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_device_type  'Smart Apex II 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  0.0287
_diffrn_reflns_av_sigmaI/netI    0.0355
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       4
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            7497
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         1.62
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.057
_exptl_absorpt_correction_T_max  0.9864
_exptl_absorpt_correction_T_min  0.9155
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.837
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1364
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.856
_refine_diff_density_min         -0.870
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     174
_refine_ls_number_reflns         2920
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      2.130
_refine_ls_R_factor_all          0.0496
_refine_ls_R_factor_gt           0.0377
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0581P)^2^+5.3944P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1011
_refine_ls_wR_factor_ref         0.1075
_reflns_number_gt                2398
_reflns_number_total             2920
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce26472b.txt
_cod_data_source_block           szg179
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'C2/c '
_cod_original_formula_sum        'C8 H12 Co0.50 N O7.50 P2'
_cod_database_code               7209057