Synthesis and reactivity of asymmetric Cr(I) dinitrogen complexes supported by cyclopentadienyl-phosphine ligands
Li, Jiapeng; Yin, Jianhao; Wang, Gao-Xiang; Yin, Zhu-Bao; Zhang, Wen-Xiong; Xi, Zhenfeng; Chemical Communications  (2019) –; doi:10.1039/C9CC02960E

data_7123876
_publ_section_title
;
 Synthesis and reactivity of asymmetric Cr(I) dinitrogen complexes
 supported by cyclopentadienyl-phosphine ligands
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C9CC02960E
_journal_year                    2019
_chemical_formula_moiety         'C45 H47 Cr N P, C4 H10 O'
_chemical_formula_sum            'C49 H57 Cr N O P'
_chemical_formula_weight         758.92
_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
_atom_sites_solution_primary     iterative
_audit_creation_date             2019-03-21
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-04-02 deposited with the CCDC.    2019-07-17 downloaded from the CCDC.
;
_cell_angle_alpha                66.709(2)
_cell_angle_beta                 70.729(2)
_cell_angle_gamma                85.951(2)
_cell_formula_units_Z            2
_cell_length_a                   11.6433(2)
_cell_length_b                   14.5073(4)
_cell_length_c                   15.3365(4)
_cell_measurement_reflns_used    17874
_cell_measurement_temperature    180.00(10)
_cell_measurement_theta_max      30.5450
_cell_measurement_theta_min      3.7140
_cell_volume                     2240.74(10)
_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  'olex2.refine (Bourhis et al., 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 0.997
_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    -16.00  30.00   0.50    5.00    --   -1.70 -82.00  30.00   92
  2  \w    -30.00  23.00   0.50    5.00    --   -1.70 -82.00-120.00  106
  3  \w    -33.00  31.00   0.50    5.00    --   -1.70 -82.00-180.00  128
  4  \w    -45.00  24.00   0.50    5.00    --   -1.70 -77.00  90.00  138
  5  \w    -80.00  25.00   0.50    5.00    --    1.90 -19.00  90.00  210
  6  \w     10.00  86.00   0.50    5.00    --    1.90  38.00  30.00  152
  7  \w      9.00  34.00   0.50    5.00    --    1.90 -82.00 -30.00   50
  8  \w    -83.00 -58.00   0.50    5.00    --    1.90 -38.00 -90.00   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      -0.0080351000
_diffrn_orient_matrix_UB_12      -0.0425949000
_diffrn_orient_matrix_UB_13      0.0456142000
_diffrn_orient_matrix_UB_21      0.0173449000
_diffrn_orient_matrix_UB_22      -0.0313382000
_diffrn_orient_matrix_UB_23      -0.0272131000
_diffrn_orient_matrix_UB_31      0.0618008000
_diffrn_orient_matrix_UB_32      0.0071147000
_diffrn_orient_matrix_UB_33      -0.0048412000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0300
_diffrn_reflns_av_unetI/netI     0.0255
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            40018
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.485
_diffrn_reflns_theta_min         3.473
_diffrn_source                   'Rotating-anode X-ray tube'
_diffrn_source_type              'Rigaku (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.325
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.79154
_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 dark blue'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   dark
_exptl_crystal_colour_primary    blue
_exptl_crystal_density_diffrn    1.125
_exptl_crystal_description       block
_exptl_crystal_F_000             810
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_platon_squeeze_details
;

;
_refine_diff_density_max         1.416
_refine_diff_density_min         -0.576
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.084
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     484
_refine_ls_number_reflns         10238
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.0605
_refine_ls_R_factor_gt           0.0524
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1043P)^2^+1.3991P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1637
_refine_ls_wR_factor_ref         0.1718
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8802
_reflns_number_total             10238
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9cc02960e2.cif
_cod_data_source_block           6
_cod_database_code               7123876
_shelx_shelxl_version_number     2017/1
_chemical_oxdiff_formula         'C H P Cr N'
_shelx_estimated_absorpt_t_max   0.968
_shelx_estimated_absorpt_t_min   0.968
_reflns_odcompleteness_completeness 99.68
_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:
 C45(H45)
2.b Secondary CH2 refined with riding coordinates:
 C7(H7a,H7b), C25(H25a,H25b), C27(H27a,H27b), C29(H29a,H29b), C31(H31a,H31b),
 C47(H47a,H47b), C48(H48a,H48b)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C14(H14), C15(H15), C16(H16), C17(H17),
 C18(H18), C20(H20), C21(H21), C22(H22), C23(H23), C24(H24), C34(H34), C35(H35),
  C36(H36), C37(H37), C38(H38), C40(H40), C41(H41), C42(H42), C43(H43), C44(H44)
2.d Idealised Me refined as rotating group:
 C26(H26a,H26b,H26c), C28(H28a,H28b,H28c), C30(H30a,H30b,H30c), C32(H32a,H32b,
 H32c), C46(H46a,H46b,H46c), C49(H49a,H49b,H49c)
;
_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 1.994
_oxdiff_exptl_absorpt_empirical_full_min 0.497