Syntheses and structures of new alkali-metal boraamidinates and ferrocenyl aminoboranes
Corrente, Andrea M.; Chivers, Tristram; New Journal of Chemistry 34 (2010) 1751–; doi:10.1039/c0nj00279h

data_7053608
_publ_section_title
;
 Syntheses and structures of new alkali-metal boraamidinates and
 ferrocenyl aminoboranes
;
_journal_issue                   8
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1751
_journal_paper_doi               10.1039/c0nj00279h
_journal_volume                  34
_journal_year                    2010
_chemical_formula_moiety         'C18 H29 B Fe N2'
_chemical_formula_sum            'C18 H29 B Fe N2'
_chemical_formula_weight         340.09
_chemical_name_systematic
;
?
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.365(4)
_cell_length_b                   5.9559(12)
_cell_length_c                   35.480(7)
_cell_measurement_reflns_used    22275
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.02
_cell_measurement_theta_min      3.28
_cell_volume                     3669.5(13)
_computing_cell_refinement       'Nonius DENZO'
_computing_data_collection       'NOnius COLLECT'
_computing_data_reduction        'Nonius DENZO'
_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      173(2)
_diffrn_measured_fraction_theta_full 0.943
_diffrn_measured_fraction_theta_max 0.943
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       'phi\omega 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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0479
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -42
_diffrn_reflns_number            5629
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         3.28
_exptl_absorpt_coefficient_mu    0.820
_exptl_absorpt_correction_T_max  0.9679
_exptl_absorpt_correction_T_min  0.8029
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'HKL Scalepack (Otwinowski and Minor 1997)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.231
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1456
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.289
_refine_diff_density_min         -0.365
_refine_diff_density_rms         0.072
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.50(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.126
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         5629
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.126
_refine_ls_R_factor_all          0.0570
_refine_ls_R_factor_gt           0.0428
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0498P)^2^+2.7062P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0981
_refine_ls_wR_factor_ref         0.1121
_reflns_number_gt                4927
_reflns_number_total             5629
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0nj00279h.txt
_cod_data_source_block           Compound1a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from
2011-04-26.

'_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        3669.6(13)
_cod_original_sg_symbol_H-M      Pna2(1)
_cod_database_code               7053608