Mn(2+) complexes of 1-oxa-4,7-diazacyclononane based ligands with acetic, phosphonic and phosphinic acid pendant arms: Stability and relaxation studies.
Drahoš, Bohuslav; Pniok, Miroslav; Havlíčková, Jana; Kotek, Jan; Císařová, Ivana; Hermann, Petr; Lukeš, Ivan; Tóth, Eva; Dalton transactions (Cambridge, England : 2003) 40 (2011) 10131–10146; doi:10.1039/c1dt10543d

data_7016644
_publ_section_title
;
 Mn(2+) complexes of 1-oxa-4,7-diazacyclononane based ligands with
 acetic, phosphonic and phosphinic acid pendant arms: Stability and
 relaxation studies.
;
_journal_issue                   39
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10131
_journal_page_last               10146
_journal_paper_doi               10.1039/c1dt10543d
_journal_volume                  40
_journal_year                    2011
_chemical_compound_source        'synthesized by the authors'
_chemical_formula_moiety         'C20 H27 N2 O5 P2, H4 N, 2(H2 O)'
_chemical_formula_sum            'C20 H35 N3 O7 P2'
_chemical_formula_weight         491.45
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                87.6708(4)
_cell_angle_beta                 84.8707(5)
_cell_angle_gamma                82.4380(5)
_cell_formula_units_Z            8
_cell_length_a                   10.28540(10)
_cell_length_b                   19.6410(2)
_cell_length_c                   25.1887(2)
_cell_measurement_reflns_used    19623
_cell_measurement_temperature    150(1)
_cell_measurement_theta_max      26.02
_cell_measurement_theta_min      2.91
_cell_volume                     5021.91(8)
_computing_cell_refinement       'COLLECT and DENZO'
_computing_data_collection
'COLLECT (Hooft, 1998) and DENZO (Otwinowski & Minor, 1997)'
_computing_data_reduction        'COLLECT and DENZO'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150(1)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Nonius KappaCCD area detector'
_diffrn_measurement_method       '\f and \w scans to fill the Ewald sphere'
_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  0.0215
_diffrn_reflns_av_sigmaI/netI    0.0365
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            29411
_diffrn_reflns_theta_full        26.04
_diffrn_reflns_theta_max         26.04
_diffrn_reflns_theta_min         2.96
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.216
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.300
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2096
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.794
_refine_diff_density_min         -0.420
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.140
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1153
_refine_ls_number_reflns         19457
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.140
_refine_ls_R_factor_all          0.0778
_refine_ls_R_factor_gt           0.0635
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0348P)^2^+13.3556P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1520
_refine_ls_wR_factor_ref         0.1593
_reflns_number_gt                16097
_reflns_number_total             19457
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt10543d.txt
_cod_data_source_block           n2opph
_cod_database_code               7016644