Dinitrogen Functionalization Affording Chromium Hydrazido Complex.
Yin, Jianhao; Li, Jiapeng; Wang, Gao-Xiang; Yin, Zhu-Bao; Zhang, Wen-Xiong; Xi, Zhenfeng; Journal of the American Chemical Society 141 (2019) 4241–4247; doi:10.1021/jacs.9b00822

data_4127496
_publ_section_title
;
 Dinitrogen Functionalization Affording Chromium Hydrazido Complex.
;
_journal_issue                   10
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              4241
_journal_page_last               4247
_journal_paper_doi               10.1021/jacs.9b00822
_journal_volume                  141
_journal_year                    2019
_chemical_formula_moiety         'C62 H92 Cr2 N6 P2'
_chemical_formula_sum            'C62 H92 Cr2 N6 P2'
_chemical_formula_weight         1087.35
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_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     iterative
_audit_creation_date             2018-12-13
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.2595(4)
_cell_length_b                   16.1681(4)
_cell_length_c                   26.5072(6)
_cell_measurement_reflns_used    26434
_cell_measurement_temperature    180.00(10)
_cell_measurement_theta_max      30.3050
_cell_measurement_theta_min      3.7060
_cell_volume                     6539.8(3)
_computing_cell_refinement       'CrysAlisPro 1.171.39.33c (Rigaku OD, 2017)'
_computing_data_collection       'CrysAlisPro 1.171.39.33c (Rigaku OD, 2017)'
_computing_data_reduction        'CrysAlisPro 1.171.39.33c (Rigaku OD, 2017)'
_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    'olex2.solve (Bourhis et al., 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      180.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.987
_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    -33.00  31.00   0.50    3.00    --   -1.60 -82.00 -60.00  128
  2  \w    -45.00  21.00   0.50    3.00    --    1.90 -38.00 -30.00  132
  3  \w    -79.00   6.00   0.50    3.00    --    1.90 -19.00-120.00  170
  4  \w    -13.00  76.00   0.50    3.00    --    1.90  57.00 120.00  178
  5  \w      4.00  85.00   0.50    3.00    --    1.90  38.00-120.00  162
;
_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      -0.0460754000
_diffrn_orient_matrix_UB_12      0.0037107000
_diffrn_orient_matrix_UB_13      0.0028076000
_diffrn_orient_matrix_UB_21      -0.0046974000
_diffrn_orient_matrix_UB_22      0.0019886000
_diffrn_orient_matrix_UB_23      -0.0265793000
_diffrn_orient_matrix_UB_31      -0.0040649000
_diffrn_orient_matrix_UB_32      -0.0436868000
_diffrn_orient_matrix_UB_33      -0.0009573000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0446
_diffrn_reflns_av_unetI/netI     0.0282
_diffrn_reflns_Laue_measured_fraction_full 0.985
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            97092
_diffrn_reflns_point_group_measured_fraction_full 0.989
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         27.484
_diffrn_reflns_theta_min         3.581
_diffrn_source                   'Rotating-anode X-ray tube'
_diffrn_source_type              'Rigaku (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.420
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.61962
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.33c (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'metallic dark red'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   dark
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.104
_exptl_crystal_description       block
_exptl_crystal_F_000             2336
_exptl_crystal_size_max          0.05
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.01
_refine_diff_density_max         1.729
_refine_diff_density_min         -0.375
_refine_diff_density_rms         0.104
_refine_ls_abs_structure_details
;
 Flack x determined using 5505 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.021(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.090
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     657
_refine_ls_number_reflns         14837
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.090
_refine_ls_R_factor_all          0.0668
_refine_ls_R_factor_gt           0.0581
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0941P)^2^+4.7702P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1543
_refine_ls_wR_factor_ref         0.1632
_reflns_Friedel_coverage         0.837
_reflns_Friedel_fraction_full    0.994
_reflns_Friedel_fraction_max     0.994
_reflns_number_gt                13201
_reflns_number_total             14837
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b00822_si_002.cif
_cod_data_source_block           3b
_cod_database_code               4127496
_shelx_shelxl_version_number     2016/6
_chemical_oxdiff_formula         'C H P Cr'
_shelx_estimated_absorpt_t_max   0.996
_shelx_estimated_absorpt_t_min   0.979
_reflns_odcompleteness_completeness 99.61
_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:
 C20(H20), C26(H26), C51(H51), C57(H57)
2.b Secondary CH2 refined with riding coordinates:
 C6(H6A,H6B), C8(H8A,H8B), C10(H10A,H10B), C12(H12A,H12B), C21(H21A,H21B),
 C22(H22A,H22B), C23(H23A,H23B), C24(H24A,H24B), C25(H25A,H25B), C27(H27A,H27B),
  C28(H28A,H28B), C29(H29A,H29B), C30(H30A,H30B), C31(H31A,H31B), C37(H37A,
 H37B), C39(H39A,H39B), C41(H41A,H41B), C43(H43A,H43B), C52(H52A,H52B),
 C53(H53A,H53B), C54(H54A,H54B), C55(H55A,H55B), C56(H56A,H56B), C58(H58A,H58B),
  C59(H59A,H59B), C60(H60A,H60B), C61(H61A,H61B), C62(H62A,H62B)
2.c Aromatic/amide H refined with riding coordinates:
 C15(H15), C16(H16), C17(H17), C18(H18), C46(H46), C47(H47), C48(H48), C49(H49)
2.d Idealised Me refined as rotating group:
 C7(H7A,H7B,H7C), C9(H9A,H9B,H9C), C11(H11A,H11B,H11C), C13(H13A,H13B,H13C),
 C38(H38A,H38B,H38C), C40(H40A,H40B,H40C), C42(H42A,H42B,H42C), C44(H44A,H44B,
 H44C)
;
_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 1.506
_oxdiff_exptl_absorpt_empirical_full_min 0.616