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_4127495
_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         'C93 H102 Cr3 N8 P3'
_chemical_formula_sum            'C93 H102 Cr3 N8 P3'
_chemical_formula_weight         1580.73
_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                   17.3686(10)
_cell_length_b                   23.3588(14)
_cell_length_c                   26.4874(15)
_cell_measurement_reflns_used    6900
_cell_measurement_temperature    179.99(10)
_cell_measurement_theta_max      24.2680
_cell_measurement_theta_min      3.7140
_cell_volume                     10746.2(11)
_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      179.99(10)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.987
_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     63.00  88.00   0.50   25.00    --   -1.40  57.00  60.00   50
  2  \w    -44.00   3.00   0.50   25.00    --   -1.40 -77.00 120.00   94
  3  \w      3.00  29.00   0.50   25.00    --   -1.40 -82.00 -30.00   52
  4  \w    -24.00   1.00   0.50   25.00    --   -1.40  57.00  60.00   50
  5  \w    -36.00  14.00   0.50   25.00    --    1.70 -57.00-150.00  100
  6  \w    -23.00   5.00   0.50   25.00    --    1.70  19.00  90.00   56
;
_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      0.0079728000
_diffrn_orient_matrix_UB_12      -0.0291266000
_diffrn_orient_matrix_UB_13      0.0055449000
_diffrn_orient_matrix_UB_21      0.0107906000
_diffrn_orient_matrix_UB_22      0.0077318000
_diffrn_orient_matrix_UB_23      0.0249007000
_diffrn_orient_matrix_UB_31      -0.0385633000
_diffrn_orient_matrix_UB_32      -0.0038281000
_diffrn_orient_matrix_UB_33      0.0081139000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0878
_diffrn_reflns_av_unetI/netI     0.0824
_diffrn_reflns_Laue_measured_fraction_full 0.987
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            67178
_diffrn_reflns_point_group_measured_fraction_full 0.981
_diffrn_reflns_point_group_measured_fraction_max 0.981
_diffrn_reflns_theta_full        25.027
_diffrn_reflns_theta_max         25.027
_diffrn_reflns_theta_min         3.489
_diffrn_source                   'Rotating-anode X-ray tube'
_diffrn_source_type              'Rigaku (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.382
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.52951
_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            'clear blackish brown'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   blackish
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    0.977
_exptl_crystal_description       needle
_exptl_crystal_F_000             3332
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.219
_refine_diff_density_min         -0.229
_refine_diff_density_rms         0.042
_refine_ls_abs_structure_details
;
 Flack x determined using 5036 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.004(13)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     976
_refine_ls_number_reflns         18631
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0726
_refine_ls_R_factor_gt           0.0469
_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^)+(0.0437P)^2^+0.2475P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0976
_refine_ls_wR_factor_ref         0.1058
_reflns_Friedel_coverage         0.834
_reflns_Friedel_fraction_full    0.975
_reflns_Friedel_fraction_max     0.975
_reflns_number_gt                14071
_reflns_number_total             18631
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b00822_si_002.cif
_cod_data_source_block           3a
_cod_database_code               4127495
_shelx_shelxl_version_number     2016/6
_chemical_oxdiff_formula         'C H P O Cr Cl N'
_shelx_estimated_absorpt_t_max   0.992
_shelx_estimated_absorpt_t_min   0.963
_reflns_odcompleteness_completeness 99.60
_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 Secondary CH2 refined with riding coordinates:
 C6(H6A,H6B), C8(H8A,H8B), C10(H10A,H10B), C12(H12A,H12B), C37(H37A,H37B),
 C39(H39A,H39B), C41(H41A,H41B), C43(H43A,H43B), C68(H68A,H68B), C70(H70A,H70B),
  C72(H72A,H72B), C74(H74A,H74B)
2.b Aromatic/amide H refined with riding coordinates:
 C15(H15), C16(H16), C17(H17), C18(H18), C21(H21), C22(H22), C23(H23),
 C24(H24), C25(H25), C27(H27), C28(H28), C29(H29), C30(H30), C31(H31), C46(H46),
  C47(H47), C48(H48), C49(H49), C52(H52), C53(H53), C54(H54), C55(H55),
 C56(H56), C58(H58), C59(H59), C60(H60), C61(H61), C62(H62), C77(H77), C78(H78),
  C79(H79), C80(H80), C83(H83), C84(H84), C85(H85), C86(H86), C87(H87),
 C89(H89), C90(H90), C91(H91), C92(H92), C93(H93)
2.c 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), C69(H69A,H69B,H69C), C71(H71A,H71B,H71C), C73(H73A,H73B,H73C), C75(H75A,
 H75B,H75C)
;
_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 1.416
_oxdiff_exptl_absorpt_empirical_full_min 0.474