Cooperative thermal and optical switching of spin states in a new two-dimensional coordination polymer
Niel, Virginie; Galet, Ana; Gaspar, Ana B.; Muñoz, M. Carmen; Real, José A.; Chemical Communications (Cambridge, United Kingdom)  (2003) 1248–1249; doi:10.1039/b301806g

data_7103676
_publ_section_title
;
 Cooperative thermal and optical switching of spin states in a new
 two-dimensional coordination polymer
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   11
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              1248
_journal_page_last               1249
_journal_paper_doi               10.1039/b301806g
_journal_year                    2003
_chemical_formula_sum            'C6 H4 Cu Fe0.5 N4'
_chemical_formula_weight         223.60
_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                110.214(2)
_cell_angle_beta                 99.134(2)
_cell_angle_gamma                108.733(2)
_cell_formula_units_Z            2
_cell_length_a                   6.8020(4)
_cell_length_b                   8.0470(3)
_cell_length_c                   8.0650(4)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      12
_cell_volume                     373.81(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  ?-2?
_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  0.0618
_diffrn_reflns_av_sigmaI/netI    0.0785
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            4004
_diffrn_reflns_theta_full        27.38
_diffrn_reflns_theta_max         27.38
_diffrn_reflns_theta_min         2.82
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    3.785
_exptl_absorpt_correction_T_max  0.78
_exptl_absorpt_correction_T_min  0.62
_exptl_absorpt_correction_type   phi-scan
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.987
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             220
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.541
_refine_diff_density_min         -0.758
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.894
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     107
_refine_ls_number_reflns         1692
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.894
_refine_ls_R_factor_all          0.0724
_refine_ls_R_factor_gt           0.0408
_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^)+(0.0556P)^2^+0.1876P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0953
_refine_ls_wR_factor_ref         0.1069
_reflns_number_gt                1190
_reflns_number_total             1692
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b301806g.txt
_cod_data_source_block           compound1
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C6 H4 Cu Fe0.50 N4'
_cod_database_code               7103676