N-(2-(Diphenylphosphino)ethyl)-2-alkyl-5,6,7,8-tetrahydro-quinolin-8-amines iron(ii) complexes: structural diversity and the ring opening polymerization of ε-caprolactone
Wang, Yun; Zhang, Wenjuan; Wang, Xing; Zuo, Weiwei; Xue, Xiaopan; Ma, Yanping; Sun, Wen-Hua; RSC Advances 13 (2023) 29866–29878; doi:10.1039/D3RA05867K

data_7247506
_publ_section_title
;
 N-(2-(Diphenylphosphino)ethyl)-2-alkyl-5,6,7,8-tetrahydro-quinolin-8-amines
 iron(ii) complexes: structural diversity and the ring opening
 polymerization of \e-caprolactone
;
_journal_issue                   43
_journal_name_full               'RSC Advances'
_journal_page_first              29866
_journal_page_last               29878
_journal_paper_doi               10.1039/D3RA05867K
_journal_volume                  13
_journal_year                    2023
_chemical_formula_moiety         'C32 H35 Cl2 Fe N2 P'
_chemical_formula_sum            'C32 H35 Cl2 Fe N2 P'
_chemical_formula_weight         605.34
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2022-01-21
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6226)
;
_audit_update_record
;
2023-08-16 deposited with the CCDC.	2023-09-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.011(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.8311(2)
_cell_length_b                   11.3008(2)
_cell_length_c                   24.9795(4)
_cell_measurement_reflns_used    17277
_cell_measurement_temperature    170.15
_cell_measurement_theta_max      76.0430
_cell_measurement_theta_min      3.0230
_cell_volume                     3057.02(9)
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      170.15
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_device_type  HyPix
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0506
_diffrn_reflns_av_unetI/netI     0.0442
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.967
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            22759
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.967
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         77.381
_diffrn_reflns_theta_min         3.539
_exptl_absorpt_coefficient_mu    6.229
_exptl_crystal_colour            grey
_exptl_crystal_density_diffrn    1.315
_exptl_crystal_description       needle
_exptl_crystal_F_000             1264
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.050
_refine_diff_density_max         1.696
_refine_diff_density_min         -0.545
_refine_diff_density_rms         0.089
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     346
_refine_ls_number_reflns         6284
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0809
_refine_ls_R_factor_gt           0.0697
_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^)+(0.1054P)^2^+6.0891P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2064
_refine_ls_wR_factor_ref         0.2143
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5099
_reflns_number_total             6284
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3ra05867k2.cif
_cod_data_source_block           Fe5
_cod_database_code               7247506
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 N2(H2), C17(H17)
2.b Secondary CH2 refined with riding coordinates:
 C14(H14a,H14b), C15(H15a,H15b), C16(H16a,H16b), C19(H19a,H19b), C20(H20a,H20b)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2a), C6(H6), C11(H11), C12(H12), C22(H22), C23(H23), C24(H24), C25(H25),
 C26(H26), C27(H27), C28(H28), C29(H29), C30(H30), C31(H31)
2.d Idealised Me refined as rotating group:
 C7(H7a,H7b,H7c), C8(H8a,H8b,H8c), C9(H9a,H9b,H9c)
;
_shelx_res_checksum              41766
_olex2_submission_special_instructions 'No special instructions were received'