Triggering N(2) uptake via redox-induced expulsion of coordinated NH(3) and N(2) silylation at trigonal bipyramidal iron.
Lee, Yunho; Mankad, Neal P.; Peters, Jonas C.; Nature chemistry 2 (2010) 558–565; doi:10.1038/nchem.660

data_1508050
_publ_section_title
;
 Triggering N(2) uptake via redox-induced expulsion of coordinated NH(3)
 and N(2) silylation at trigonal bipyramidal iron.
;
_journal_issue                   7
_journal_name_full               'Nature chemistry'
_journal_page_first              558
_journal_page_last               565
_journal_paper_doi               10.1038/nchem.660
_journal_volume                  2
_journal_year                    2010
_chemical_formula_sum            'C64 H110 Fe N2 Na O11 P3 Si'
_chemical_formula_weight         1283.38
_chemical_name_common            5'
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
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_atom_sites_solution_hydrogens   geom
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_atom_sites_solution_secondary   difmap
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_cell_angle_alpha                90.00
_cell_angle_beta                 90.607(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.914(2)
_cell_length_b                   27.660(5)
_cell_length_c                   22.517(4)
_cell_measurement_reflns_used    9786
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.34
_cell_measurement_theta_min      2.21
_cell_volume                     6797(2)
_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, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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
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_diffrn_reflns_av_R_equivalents  0.1223
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_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       37
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            148158
_diffrn_reflns_theta_full        29.12
_diffrn_reflns_theta_max         29.12
_diffrn_reflns_theta_min         1.17
_exptl_absorpt_coefficient_mu    0.362
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.254
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2408
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.11
_refine_diff_density_max         2.223
_refine_diff_density_min         -1.258
_refine_diff_density_rms         0.112
_refine_ls_extinction_method     none
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_refine_ls_number_reflns         18254
_refine_ls_number_restraints     424
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_refine_ls_R_factor_all          0.1271
_refine_ls_R_factor_gt           0.0776
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0988P)^2^+17.3006P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1930
_refine_ls_wR_factor_ref         0.2289
_reflns_number_gt                11584
_reflns_number_total             18254
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            nchem.660-s7.cif
_cod_data_source_block           09203
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_values 1891 2012-01-12 08:04:46Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               1508050