Field-Induced Magnetic Transitions in Metal Phosphonates with Ladderlike Chain Structures: (NH3C6H4NH3)M2(hedpH)2·H2O [M = Fe, Co, Mn, Zn; hedp = C(CH3)(OH)(PO3)2]
Yin, Ping; Gao, Song; Wang, Zhe-Ming; Yan, Chun-Hua; Zheng, Li-Min; Xin, Xin-Quan; Inorganic Chemistry 44 (2005) 2761–2765; doi:10.1021/ic048437l

data_4300831
_publ_section_title
;
 Field-Induced Magnetic Transitions in Metal Phosphonates with Ladderlike
 Chain Structures: (NH3C6H4NH3)M2(hedpH)2&#x00B7;H2O [M = Fe, Co, Mn, Zn;
 hedp = C(CH3)(OH)(PO3)2]
;
_journal_coden_ASTM              INOCAJ
_journal_issue                   8
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2761
_journal_page_last               2765
_journal_paper_doi               10.1021/ic048437l
_journal_volume                  44
_journal_year                    2005
_chemical_formula_sum            'C10 H22 Fe2 N2 O15 P4'
_chemical_formula_weight         645.88
_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                87.71(3)
_cell_angle_beta                 89.57(3)
_cell_angle_gamma                78.10(3)
_cell_formula_units_Z            2
_cell_length_a                   5.5222(11)
_cell_length_b                   12.403(3)
_cell_length_c                   15.454(3)
_cell_measurement_reflns_used    11827
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      3.395
_cell_volume                     1034.9(4)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       KappaCCD
_computing_data_reduction
'Denzo and Scalepak (Otwinowski & Minor, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device       KappaCCD
_diffrn_measurement_method       CCD
_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  0.0817
_diffrn_reflns_av_sigmaI/netI    0.0743
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            30873
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         3.56
_diffrn_source_type              'Nonius FR590 Sealed Tube Generator'
_diffrn_standards_decay_%        0.0
_exptl_absorpt_coefficient_mu    1.793
_exptl_absorpt_correction_T_max  0.899
_exptl_absorpt_correction_T_min  0.829
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;

multi-scan from symmetry-related measurements 

 Sortav (Blessing 1995)

;
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    2.073
_exptl_crystal_density_meas      ?
_exptl_crystal_description       block
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.535
_refine_diff_density_min         -0.577
_refine_diff_density_rms         0.115
_refine_ls_extinction_coef       0.0078(10)
_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   0.991
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     344
_refine_ls_number_reflns         4710
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.991
_refine_ls_R_factor_all          0.0737
_refine_ls_R_factor_gt           0.0387
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0435P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0787
_refine_ls_wR_factor_ref         0.0883
_reflns_number_gt                3259
_reflns_number_total             4710
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic048437lsi20041106_095113_1.cif
_cod_data_source_block           '[NH3C6H4NH3]Fe2(hedpH)2.H2O'
_cod_database_code               4300831