Synthesis and properties of hypervalent electron-rich pentacoordinate nitrogen compounds
Yan, Chenting; Takeshita, Masato; Nakatsuji, Jun-ya; Kurosaki, Akihiro; Sato, Kaoko; Shang, Rong; Nakamoto, Masaaki; Yamamoto, Yohsuke; Adachi, Yohei; Furukawa, Ko; Kishi, Ryohei; Nakano, Masayoshi; Chemical Science 11 (2020) 5082–5088; doi:10.1039/D0SC00002G

data_1557869
_publ_section_title
;
 Synthesis and properties of hypervalent electron-rich pentacoordinate
 nitrogen compounds
;
_journal_issue                   19
_journal_name_full               'Chemical Science'
_journal_page_first              5082
_journal_page_last               5088
_journal_paper_doi               10.1039/D0SC00002G
_journal_volume                  11
_journal_year                    2020
_chemical_formula_sum            'C14 H17 Br O4'
_chemical_formula_weight         329.18
_space_group_crystal_system      orthorhombic
_space_group_IT_number           60
_space_group_name_Hall           '-P 2n 2ab'
_space_group_name_H-M_alt        'P b c n'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2019-08-05 deposited with the CCDC.	2020-04-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   21.874(5)
_cell_length_b                   15.366(3)
_cell_length_c                   8.915(3)
_cell_measurement_reflns_used    9936
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.32
_cell_measurement_theta_min      2.65
_cell_volume                     2996.5(14)
_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-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0358
_diffrn_reflns_av_unetI/netI     0.0167
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            33840
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.343
_diffrn_reflns_theta_min         1.862
_exptl_absorpt_coefficient_mu    2.750
_exptl_absorpt_correction_T_max  0.458
_exptl_absorpt_correction_T_min  0.279
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.459
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1344
_exptl_crystal_size_max          0.596
_exptl_crystal_size_mid          0.433
_exptl_crystal_size_min          0.336
_refine_diff_density_max         0.630
_refine_diff_density_min         -0.507
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     177
_refine_ls_number_reflns         3737
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0325
_refine_ls_R_factor_gt           0.0272
_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^)+(0.0327P)^2^+1.7946P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0697
_refine_ls_wR_factor_ref         0.0727
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3279
_reflns_number_total             3737
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0sc00002g2.cif
_cod_data_source_block           1Me
_cod_depositor_comments
;Adding full bibliography for 1557869--1557876.cif.

 Adding full bibliography for 1557869--1557876.cif.
;
_cod_original_cell_volume        2996.4(12)
_cod_database_code               1557869
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.291
_shelx_estimated_absorpt_t_max   0.458
_shelx_res_checksum              71017