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_4127498
_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         'C49 H82 Cr N6 O6 P Rb'
_chemical_formula_sum            'C49 H82 Cr N6 O6 P Rb'
_chemical_formula_weight         1019.64
_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             2018-11-19
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                115.0980(10)
_cell_angle_beta                 97.0380(10)
_cell_angle_gamma                94.8060(10)
_cell_formula_units_Z            2
_cell_length_a                   13.1750(2)
_cell_length_b                   14.4943(2)
_cell_length_c                   15.6898(2)
_cell_measurement_reflns_used    23124
_cell_measurement_temperature    179.99(10)
_cell_measurement_theta_max      29.8750
_cell_measurement_theta_min      3.7270
_cell_volume                     2661.94(7)
_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      179.99(10)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.993
_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     -1.00  29.00   0.50    3.00    --   -9.50 -77.00 150.00   60
  2  \w    -24.00  25.00   0.50    3.00    --   -9.50 -82.00  90.00   98
  3  \w    -98.00  12.00   0.50    3.00    --   -9.50 -57.00  90.00  220
  4  \w    -42.00  39.00   0.50    3.00    --    9.60 -57.00 -30.00  162
  5  \w    -76.00   5.00   0.50    3.00    --    9.60 -57.00  30.00  162
  6  \w    -80.00 -53.00   0.50    3.00    --    9.60 -57.00 -30.00   54
  7  \w    -19.00  52.00   0.50    3.00    --    9.60 -82.00  60.00  142
  8  \w    -16.00  35.00   0.50    3.00    --    9.60 -82.00 -60.00  102
  9  \w      3.00  28.00   0.50    3.00    --    9.60  57.00  30.00   50
 10  \w     69.00  94.00   0.50    3.00    --    9.60  57.00  30.00   50
 11  \w    -10.00  29.00   0.50    3.00    --    9.60 -82.00-120.00   78
 12  \w     50.00  75.00   0.50    3.00    --    9.60  57.00  60.00   50
;
_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      0.0094205000
_diffrn_orient_matrix_UB_12      0.0138758000
_diffrn_orient_matrix_UB_13      0.0497064000
_diffrn_orient_matrix_UB_21      -0.0195492000
_diffrn_orient_matrix_UB_22      0.0468262000
_diffrn_orient_matrix_UB_23      0.0092021000
_diffrn_orient_matrix_UB_31      -0.0504022000
_diffrn_orient_matrix_UB_32      -0.0245584000
_diffrn_orient_matrix_UB_33      -0.0039488000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0305
_diffrn_reflns_av_unetI/netI     0.0303
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            44659
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         27.480
_diffrn_reflns_theta_min         3.522
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.203
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.42019
_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 reddish red'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   reddish
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.272
_exptl_crystal_description       block
_exptl_crystal_F_000             1084
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.378
_refine_diff_density_min         -0.361
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     581
_refine_ls_number_reflns         12133
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0329
_refine_ls_R_factor_gt           0.0270
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0368P)^2^+0.5278P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0693
_refine_ls_wR_factor_ref         0.0711
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10716
_reflns_number_total             12133
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b00822_si_002.cif
_cod_data_source_block           4b
_cod_original_cell_volume        2661.93(7)
_cod_database_code               4127498
_shelx_shelxl_version_number     2017/1
_chemical_oxdiff_formula         'C H P Cr N Rb O'
_chemical_oxdiff_usercomment     'XLH181114-8, guaYb'
_shelx_estimated_absorpt_t_max   0.976
_shelx_estimated_absorpt_t_min   0.889
_reflns_odcompleteness_completeness 99.45
_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)
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), C32(H32A,
 H32B), C33(H33A,H33B), C34(H34A,H34B), C35(H35A,H35B), C36(H36A,H36B),
 C37(H37A,H37B), C38(H38A,H38B), C39(H39A,H39B), C40(H40A,H40B), C41(H41A,H41B),
  C42(H42A,H42B), C43(H43A,H43B), C44(H44A,H44B), C45(H45A,H45B), C46(H46A,
 H46B), C47(H47A,H47B), C48(H48A,H48B), C49(H49A,H49B)
2.c Aromatic/amide H refined with riding coordinates:
 C15(H15), C16(H16), C17(H17), C18(H18)
2.d Idealised Me refined as rotating group:
 C7(H7A,H7B,H7C), C9(H9A,H9B,H9C), C11(H11A,H11B,H11C), C13(H13A,H13B,H13C)
;
_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 2.044
_oxdiff_exptl_absorpt_empirical_full_min 0.437