Crucial Role of Paramagnetic Ligands for Magnetostructural Anomalies in "Breathing Crystals"
Evgeny V. Tretyakov; Svyatoslav E. Tolstikov; Anastasiya O. Suvorova; Aleksey V. Polushkin; Galina V. Romanenko; Artem S. Bogomyakov; Sergey L. Veber; Matvey V. Fedin; Dmitry V. Stass; Edward Reijerse; Wolfgang Lubitz; Ekaterina M. Zueva; Victor I. Ovcharenko; Inorganic Chemistry 51 (2012) 9385–9394; doi:10.1021/ic301149e

data_4330187
_publ_section_title
;
 Crucial Role of Paramagnetic Ligands for Magnetostructural Anomalies in
 "Breathing Crystals"
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9385
_journal_page_last               9394
_journal_paper_doi               10.1021/ic301149e
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C10 H19 N3 O'
_chemical_formula_weight         197.28
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 108.767(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.6557(7)
_cell_length_b                   10.1503(8)
_cell_length_c                   12.5074(9)
_cell_measurement_reflns_used    2613
_cell_measurement_temperature    240(2)
_cell_measurement_theta_max      23.21
_cell_measurement_theta_min      2.64
_cell_volume                     1160.66(15)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_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      240(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0447
_diffrn_reflns_av_sigmaI/netI    0.0478
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            9904
_diffrn_reflns_theta_full        28.06
_diffrn_reflns_theta_max         28.06
_diffrn_reflns_theta_min         2.34
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_T_max  0.3690
_exptl_absorpt_correction_T_min  0.3265
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.129
_exptl_crystal_description       bulk
_exptl_crystal_F_000             432
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.245
_refine_diff_density_min         -0.251
_refine_diff_density_rms         0.038
_refine_ls_extinction_coef       0.010(3)
_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   0.932
_refine_ls_hydrogen_treatment    nonconstr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     204
_refine_ls_number_reflns         2776
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.932
_refine_ls_R_factor_all          0.0805
_refine_ls_R_factor_gt           0.0489
_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^)+(0.0728P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1190
_refine_ls_wR_factor_ref         0.1332
_reflns_number_gt                1624
_reflns_number_total             2776
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic301149e_si_002_03.cif
_cod_data_source_block           443s
_cod_database_code               4330187