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_7123879
_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         'C40 H48 Cr P'
_chemical_formula_sum            'C40 H48 Cr P'
_chemical_formula_weight         611.75
_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                102.713(3)
_cell_angle_beta                 97.631(3)
_cell_angle_gamma                101.586(3)
_cell_formula_units_Z            4
_cell_length_a                   8.9809(3)
_cell_length_b                   19.7635(6)
_cell_length_c                   20.9170(7)
_cell_measurement_reflns_used    8076
_cell_measurement_temperature    179.99(10)
_cell_measurement_theta_max      29.3830
_cell_measurement_theta_min      3.8530
_cell_volume                     3486.4(2)
_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      179.99(10)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.973
_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    -19.00  31.00   0.50    5.50    --   -1.60 -82.00 120.00  100
  2  \w    -34.00  29.00   0.50    5.50    --   -1.60 -77.00 -90.00  126
  3  \w    -50.00 -24.00   0.50    5.50    --    1.90 -38.00 150.00   52
  4  \w    -57.00 -32.00   0.50    5.50    --    1.90 -57.00 120.00   50
  5  \w    -88.00  23.00   0.50    5.50    --    1.90 -57.00   0.00  222
;
_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      -0.0442808000
_diffrn_orient_matrix_UB_12      0.0185310000
_diffrn_orient_matrix_UB_13      0.0200345000
_diffrn_orient_matrix_UB_21      -0.0496472000
_diffrn_orient_matrix_UB_22      -0.0329969000
_diffrn_orient_matrix_UB_23      -0.0005066000
_diffrn_orient_matrix_UB_31      0.0480111000
_diffrn_orient_matrix_UB_32      -0.0016280000
_diffrn_orient_matrix_UB_33      0.0291499000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0376
_diffrn_reflns_av_unetI/netI     0.0472
_diffrn_reflns_Laue_measured_fraction_full 0.974
_diffrn_reflns_Laue_measured_fraction_max 0.973
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            33298
_diffrn_reflns_point_group_measured_fraction_full 0.974
_diffrn_reflns_point_group_measured_fraction_max 0.973
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         26.021
_diffrn_reflns_theta_min         3.542
_diffrn_source                   'Rotating-anode X-ray tube'
_diffrn_source_type              'Rigaku (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.399
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.79021
_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 light red'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.165
_exptl_crystal_description       block
_exptl_crystal_F_000             1308
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.969
_refine_diff_density_min         -0.278
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     773
_refine_ls_number_reflns         13363
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0516
_refine_ls_R_factor_gt           0.0388
_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^)+(0.0439P)^2^+1.1901P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0943
_refine_ls_wR_factor_ref         0.0990
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10777
_reflns_number_total             13363
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9cc02960e2.cif
_cod_data_source_block           7
_cod_database_code               7123879
_shelx_shelxl_version_number     2017/1
_chemical_oxdiff_formula         'Cr C H P N'
_reflns_odcompleteness_completeness 94.97
_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:
 C7(H7a,H7b), C13(H13a,H13b), C15(H15a,H15b), C17(H17a,H17b), C19(H19a,H19b),
 C47(H47a,H47b), C53(H53a,H53b), C55(H55a,H55b), C57(H57a,H57b), C59(H59a,H59b)
2.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C22(H22), C23(H23), C24(H24), C25(H25),
 C26(H26), C28(H28), C29(H29), C30(H30), C31(H31), C32(H32), C42(H42), C43(H43),
  C44(H44), C45(H45), C62(H62), C63(H63), C64(H64), C65(H65), C66(H66),
 C68(H68), C69(H69), C70(H70), C71(H71), C72(H72)
2.c Idealised Me refined as rotating group:
 C14(H14a,H14b,H14c), C16(H16a,H16b,H16c), C18(H18a,H18b,H18c), C20(H20a,H20b,
 H20c), C37(H37a,H37b,H37c), C38(H38a,H38b,H38c), C39(H39a,H39b,H39c), C40(H40a,
 H40b,H40c), C54(H54a,H54b,H54c), C56(H56a,H56b,H56c), C58(H58a,H58b,H58c),
 C60(H60a,H60b,H60c), C77(H77a,H77b,H77c), C78(H78a,H78b,H78c), C79(H79a,H79b,
 H79c), C80(H80a,H80b,H80c)
;
_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 2.126
_oxdiff_exptl_absorpt_empirical_full_min 0.645