1,4-Dihydro-1,4-diarsinine: Facile Synthesis via Nonvolatile Arsenic Intermediates by Radical Reactions
Nakahashi, Akiko; Naka, Kensuke; Chujo, Yoshiki; Organometallics 26 (2007) 1827–; doi:10.1021/om070080g

data_4073117
_publ_section_title
;
 1,4-Dihydro-1,4-diarsinine:&#x00A0; Facile Synthesis via Nonvolatile
 Arsenic Intermediates by Radical Reactions
;
_journal_issue                   7
_journal_name_full               Organometallics
_journal_page_first              1827
_journal_paper_doi               10.1021/om070080g
_journal_volume                  26
_journal_year                    2007
_chemical_formula_moiety         'C14 H18 As2 O8 '
_chemical_formula_sum            'C14 H18 As2 O8'
_chemical_formula_weight         464.13
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   8.7063(10)
_cell_length_b                   11.4340(17)
_cell_length_c                   18.230(3)
_cell_measurement_reflns_used    19882
_cell_measurement_temperature    133.1
_cell_measurement_theta_max      27.4
_cell_measurement_theta_min      3.2
_cell_volume                     1814.8(5)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.7.0'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    SIR92
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.062
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            16537
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_exptl_absorpt_coefficient_mu    3.720
_exptl_absorpt_correction_T_max  0.328
_exptl_absorpt_correction_T_min  0.151
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.699
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             928.00
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_refine_diff_density_max         1.22
_refine_diff_density_min         -0.45
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.008
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     235
_refine_ls_number_reflns         3054
_refine_ls_R_factor_gt           0.0376
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0009Fo^2^ + 0.6700\s(Fo^2^) + 0.1000]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0906
_reflns_number_gt                3033
_reflns_number_total             4052
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om070080gsi20070126_101354.cif
_cod_data_source_block           '_AsMe-COOMe2______________'
_cod_original_formula_sum        'C14 H18 As2 O8 '
_cod_database_code               4073117