Scandium-Promoted Direct Conversion of Dinitrogen into Hydrazine Derivatives via N-C Bond Formation.
Lv, Ze-Jie; Huang, Zhe; Zhang, Wen-Xiong; Xi, Zhenfeng; Journal of the American Chemical Society 141 (2019) 8773–8777; doi:10.1021/jacs.9b04293

data_4127609
_publ_section_title
;
 Scandium-Promoted Direct Conversion of Dinitrogen into Hydrazine
 Derivatives via N-C Bond Formation.
;
_journal_issue                   22
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8773
_journal_page_last               8777
_journal_paper_doi               10.1021/jacs.9b04293
_journal_volume                  141
_journal_year                    2019
_chemical_formula_moiety         'C42 H76 N6 Sc2'
_chemical_formula_sum            'C42 H76 N6 Sc2'
_chemical_formula_weight         755.00
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2019-04-11
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                106.529(2)
_cell_angle_beta                 109.932(2)
_cell_angle_gamma                94.521(2)
_cell_formula_units_Z            1
_cell_length_a                   10.0734(2)
_cell_length_b                   10.7038(3)
_cell_length_c                   11.7518(3)
_cell_measurement_reflns_used    26858
_cell_measurement_temperature    180.00(10)
_cell_measurement_theta_max      30.6800
_cell_measurement_theta_min      3.7610
_cell_volume                     1120.05(5)
_computing_cell_refinement       'CrysAlisPro 1.171.39.28b (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.28b (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.28b (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      180.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
--------------------------------------------------------------------------
  1  \w    -25.00  88.00   0.50    1.51    --   -1.60  57.00-180.00  226
  2  \w    -26.00  88.00   0.50    1.51    --   -1.60  19.00 -60.00  228
  3  \w    -30.00  88.00   0.50    1.51    --   -1.60  71.00-145.27  236
  4  \w    -25.00  88.00   0.50    1.51    --   -1.60  57.00 -60.00  226
  5  \w    -26.00  88.00   0.50    1.51    --   -1.60  19.00  30.00  228
  6  \w    -21.00  88.00   0.50    1.51    --   -1.60  38.00 120.00  218
  7  \w    -33.00  34.00   0.50    1.51    --    1.90 -82.00  90.00  134
  8  \w    -33.00  34.00   0.50    1.51    --    1.90 -82.00  30.00  134
  9  \w    -88.00  21.00   0.50    1.51    --    1.90 -38.00  90.00  218
 10  \w    -46.00  32.00   0.50    1.51    --    1.90 -77.00  60.00  156
 11  \w    -33.00  34.00   0.50    1.51    --    1.90 -82.00 -60.00  134
 12  \w    -88.00 -55.00   0.50    1.51    --    1.90 -38.00 150.00   66
 13  \w    -33.00  34.00   0.50    1.51    --    1.90 -82.00-180.00  134
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB AFC12 (RINC): Kappa single'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0271936000
_diffrn_orient_matrix_UB_12      -0.0428215000
_diffrn_orient_matrix_UB_13      0.0348631000
_diffrn_orient_matrix_UB_21      0.0707257000
_diffrn_orient_matrix_UB_22      0.0369568000
_diffrn_orient_matrix_UB_23      0.0218234000
_diffrn_orient_matrix_UB_31      -0.0095015000
_diffrn_orient_matrix_UB_32      0.0420410000
_diffrn_orient_matrix_UB_33      0.0542374000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0287
_diffrn_reflns_av_unetI/netI     0.0124
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            46811
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         26.020
_diffrn_reflns_theta_min         3.685
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.336
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.91076
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.28b (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light green'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    green
_exptl_crystal_density_diffrn    1.119
_exptl_crystal_description       block
_exptl_crystal_F_000             412
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.266
_refine_diff_density_min         -0.190
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         4404
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0277
_refine_ls_R_factor_gt           0.0265
_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^)+(0.0375P)^2^+0.3601P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0729
_refine_ls_wR_factor_ref         0.0738
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4201
_reflns_number_total             4404
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b04293_si_002.cif
_cod_data_source_block           2
_cod_database_code               4127609
_shelx_shelxl_version_number     2017/1
_chemical_oxdiff_formula         'Sc1 N1 C1 H1'
_shelx_estimated_absorpt_t_max   0.961
_shelx_estimated_absorpt_t_min   0.942
_reflns_odcompleteness_completeness 99.75
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     27.42
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C6(H6), C9(H9)
2.b Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B), C3(H3A,H3B), C4(H4A,H4B)
2.c Idealised Me refined as rotating group:
 C5(H5A,H5B,H5C), C7(H7A,H7B,H7C), C8(H8A,H8B,H8C), C10(H10A,H10B,H10C),
 C11(H11A,H11B,H11C), C17(H17A,H17B,H17C), C18(H18A,H18B,H18C), C19(H19A,H19B,
 H19C), C20(H20A,H20B,H20C), C21(H21A,H21B,H21C)
;
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.787
_oxdiff_exptl_absorpt_empirical_full_min 0.818