2-Pyridylmethylphosphonic acid: a flexible, multi-dentate ligand for metal phosphonates
Zavras, Athanasios; Fry, Julie A.; Beavers, Christine M.; Talbo, Gert H.; Richards, Anne F.; CrystEngComm 13 (2011) 3551–; doi:10.1039/c0ce00969e

data_7205885
_publ_section_title
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 2-Pyridylmethylphosphonic acid: a flexible, multi-dentate ligand for
 metal phosphonates
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_journal_issue                   10
_journal_name_full               CrystEngComm
_journal_page_first              3551
_journal_paper_doi               10.1039/c0ce00969e
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C6 H6 Ag N2 O6 P Pb'
_chemical_formula_weight         548.16
_chemical_name_common            ((2PyCH2PO3)AgPb(NO3))n
_chemical_name_systematic
;
?
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_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 104.871(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.9027(19)
_cell_length_b                   9.8255(14)
_cell_length_c                   7.9178(11)
_cell_measurement_reflns_used    2162
_cell_measurement_temperature    213(2)
_cell_measurement_theta_max      28.2445
_cell_measurement_theta_min      2.568
_cell_volume                     1045.4(3)
_computing_cell_refinement       'Bruker SAINT+ v. 6.36a'
_computing_data_collection       'Bruker SMART v. 5.626'
_computing_data_reduction        'Bruker SAINT+ v. 6.36a'
_computing_molecular_graphics    'XP, Bruker SHELXTL v. 6.12'
_computing_publication_material  'XCIF, Bruker SHELXTL v. 6.12'
_computing_structure_refinement  'XL, Bruker SHELXTL v. 6.12'
_computing_structure_solution    'XS, Bruker SHELXTL v. 6.12'
_diffrn_ambient_temperature      213(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker SMART 1000'
_diffrn_measurement_method       \w
_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  0.0451
_diffrn_reflns_av_sigmaI/netI    0.0606
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            5763
_diffrn_reflns_theta_full        26.25
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.57
_diffrn_standards_decay_%        <0.01
_exptl_absorpt_coefficient_mu    18.129
_exptl_absorpt_correction_T_max  0.8395
_exptl_absorpt_correction_T_min  0.7985
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS: SAINT+, 2001'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    3.483
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             992
_exptl_crystal_size_max          0.01
_exptl_crystal_size_mid          0.01
_exptl_crystal_size_min          0.01
_refine_diff_density_max         3.251
_refine_diff_density_min         -1.976
_refine_diff_density_rms         0.388
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     154
_refine_ls_number_reflns         2384
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0557
_refine_ls_R_factor_gt           0.0425
_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^)+(0.0577P)^2^+0.7391P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0993
_refine_ls_wR_factor_ref         0.1080
_reflns_number_gt                1954
_reflns_number_total             2384
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00969e.txt
_cod_data_source_block           g:\pych2po\pych2p~2\ar560a
_cod_depositor_comments
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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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1555 2011-01-17 13:19:09Z saulius 
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_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7205885