Anti and gauche conformers of an inorganic butane analogue, NH3BH2NH2BH3
Xuenian Chen; Judith Gallucci; Charles Campana; Zhenguo Huang; Hima Kumar Lingam; Sheldon G. Shore; Ji-Cheng Zhao; Chem.Commun. 48 (2012) 7943–; doi:10.1039/c2cc33621a

data_7108120
_publ_section_title
;
 Anti and gauche conformers of an inorganic butane analogue, NH3BH2NH2BH3
;
_journal_name_full               Chem.Commun.
_journal_page_first              7943
_journal_paper_doi               10.1039/c2cc33621a
_journal_volume                  48
_journal_year                    2012
_chemical_absolute_configuration unk
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C12 H24 O6, B2 H10 N2'
_chemical_formula_sum            'C12 H34 B2 N2 O6'
_chemical_formula_weight         324.03
_chemical_name_common            zhao1786
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2012-02-29T17:38:23-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.3112(1)
_cell_length_b                   13.0955(2)
_cell_length_c                   16.7666(3)
_cell_measurement_reflns_used    3458
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.028
_cell_measurement_theta_min      2.037
_cell_measurement_wavelength     0.71073
_cell_volume                     1824.87(5)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       'CCD rotation images, 1 degree frames'
_diffrn_orient_matrix_type       'by Nonius Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      -0.700208E-1
_diffrn_orient_matrix_UB_12      0.479248E-1
_diffrn_orient_matrix_UB_13      0.13639E-2
_diffrn_orient_matrix_UB_21      -0.210899E-1
_diffrn_orient_matrix_UB_22      -0.812792E-1
_diffrn_orient_matrix_UB_23      0.407699E-1
_diffrn_orient_matrix_UB_31      0.219881E-1
_diffrn_orient_matrix_UB_32      0.746572E-1
_diffrn_orient_matrix_UB_33      0.435106E-1
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.066
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            28432
_diffrn_reflns_theta_full        25.04
_diffrn_reflns_theta_max         25.04
_diffrn_reflns_theta_min         2.74
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_T_max  0.993
_exptl_absorpt_correction_T_min  0.904
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'HKL Scalepack (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.179
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             712
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.137
_refine_diff_density_min         -0.153
_refine_diff_density_rms         0.035
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -1.1(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     239
_refine_ls_number_reflns         3225
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0631
_refine_ls_R_factor_gt           0.0356
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0353P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0656
_refine_ls_wR_factor_ref         0.072
_reflns_number_gt                2423
_reflns_number_total             3225
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c2cc33621a.txt
_cod_data_source_block           Zhao1786
_cod_original_sg_symbol_H-M      P212121
_cod_database_code               7108120