Thermal and light induced polymorphism in iron(II) spin crossover compounds.
Thompson, Amber L; Goeta, Andres E; Real, Jose A; Galet, Ana; Carmen Munoz, M; Chemical communications (Cambridge, England)  (2004) 1390–1391; doi:10.1039/b403179b

data_7102694
_publ_section_title
;
 Thermal and light induced polymorphism in iron(II) spin crossover
 compounds.
;
_journal_issue                   12
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              1390
_journal_page_last               1391
_journal_paper_doi               10.1039/b403179b
_journal_year                    2004
_chemical_formula_moiety         'C24 H24 B2 Fe N10'
_chemical_formula_sum            'C24 H24 B2 Fe N10'
_chemical_formula_weight         530.00
_chemical_melting_point          ?
_chemical_name_common
;2,2'-Phenanthroline-bis(di(hydro)bis(1-pyrazolyl)borate
iron(ii)
;
_chemical_name_systematic
;
2,2'-Phenanthroline-bis[di(hydro)bis(1-pyrazolyl)borate
iron(II)
;
_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                69.492(3)
_cell_angle_beta                 109.755(3)
_cell_angle_gamma                93.280(3)
_cell_formula_units_Z            2
_cell_length_a                   11.655(2)
_cell_length_b                   11.0156(19)
_cell_length_c                   10.5664(18)
_cell_measurement_reflns_used    1688
_cell_measurement_temperature    30(2)
_cell_measurement_theta_max      58.115
_cell_measurement_theta_min      4.683
_cell_volume                     1192.9(4)
_computing_cell_refinement       'SMART-NT V6.1 (Bruker, 2000)'
_computing_data_collection       'SMART-NT V6.1 (Bruker, 2000)'
_computing_data_reduction        'SMART-NT V6.1 (Bruker, 2000)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      30(2)
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 0.908
_diffrn_measured_fraction_theta_max 0.908
_diffrn_measurement_device_type  'Bruker ProteumM with Bede Microsource'
_diffrn_measurement_method       \w-scans
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'micro-focus X-ray source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0546
_diffrn_reflns_av_sigmaI/netI    0.1190
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            8374
_diffrn_reflns_theta_full        29.13
_diffrn_reflns_theta_max         29.13
_diffrn_reflns_theta_min         2.38
_exptl_absorpt_coefficient_mu    0.669
_exptl_absorpt_correction_T_max  0.9484
_exptl_absorpt_correction_T_min  0.9063
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'XPREP (SHELXTL,1997)'
_exptl_crystal_colour            clear_intense_red
_exptl_crystal_density_diffrn    1.476
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       block
_exptl_crystal_F_000             548
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.048
_refine_diff_density_min         -0.635
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.915
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     407
_refine_ls_number_reflns         5832
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.915
_refine_ls_R_factor_all          0.0924
_refine_ls_R_factor_gt           0.0545
_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^)+(0.0263P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0894
_refine_ls_wR_factor_ref         0.0983
_reflns_number_gt                3893
_reflns_number_total             5832
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b403179b.txt
_cod_data_source_block           phen3
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Integration' changed
to 'integration' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7102694