[Fe(abpt)2(NCSe)2] polymorph A: structural studies into the spin crossover behaviour
Mason, Helen E.; Hamilton, Michelle L.; Howard, Judith A. K.; Sparkes, Hazel A.; New Journal of Chemistry 42 (2018) 18028–; doi:10.1039/C8NJ03627F

data_7057803
_publ_section_title
;
 [Fe(abpt)2(NCSe)2] polymorph A: structural studies into the spin
 crossover behaviour
;
_journal_issue                   22
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              18028
_journal_paper_doi               10.1039/C8NJ03627F
_journal_volume                  42
_journal_year                    2018
_chemical_formula_moiety         'C26 H20 Fe N14 Se2'
_chemical_formula_sum            'C26 H20 Fe N14 Se2'
_chemical_formula_weight         742.33
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2017-06-12
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.28 svn.r3405 for OlexSys, GUI svn.r5337)
;
_audit_update_record
;
2018-07-19 deposited with the CCDC.
2018-10-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.3872(7)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.6022(3)
_cell_length_b                   10.1941(4)
_cell_length_c                   16.5527(6)
_cell_measurement_reflns_used    6674
_cell_measurement_temperature    275(2)
_cell_measurement_theta_max      26.81
_cell_measurement_theta_min      2.35
_cell_volume                     1449.00(9)
_computing_cell_refinement       'SAINT v6.45A (Bruker, 2003)'
_computing_data_collection       'SMART v5.049 (Bruker, 1999)'
_computing_data_reduction        'SAINT v6.45A (Bruker, 2003)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      275(2)
_diffrn_detector                 'CCD area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'Bruker SMART CCD 1K area detector'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker SMART CCD 1K area detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0373
_diffrn_reflns_av_unetI/netI     0.0255
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            16262
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         26.372
_diffrn_reflns_theta_min         2.347
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_target            Mo
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.077
_exptl_absorpt_correction_T_max  0.6348
_exptl_absorpt_correction_T_min  0.5099
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
SADABS-2012/1 (Bruker,2012) was used for absorption correction 
(numerical with multi-scan). wR2(int) was 0.0778 before and 0.0540 
after correction. The Ratio of minimum to maximum transmission is 
0.8032. The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            red
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.701
_exptl_crystal_description       block
_exptl_crystal_F_000             736
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.758
_refine_diff_density_min         -0.580
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.091
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     202
_refine_ls_number_reflns         2963
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.091
_refine_ls_R_factor_all          0.0475
_refine_ls_R_factor_gt           0.0358
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0333P)^2^+1.1164P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0812
_refine_ls_wR_factor_ref         0.0855
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2472
_reflns_number_total             2963
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8nj03627f2.cif
_cod_data_source_block           275K
_cod_depositor_comments
'Adding full bibliography for 7057796--7057812.cif.'
_cod_database_code               7057803
_shelxl_version_number           2013-4
_shelx_estimated_absorpt_t_max   0.639
_shelx_estimated_absorpt_t_min   0.502
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C10(H10), C11(H11), C12(H12), C13(H13)
;
_shelx_res_checksum              91228
_shelx_hkl_checksum              47340
_olex2_submission_special_instructions 'No special instructions were received'