Half-sandwich η<sup>5</sup>-pyrrolyl rhodium(I) complexes with alkene coordination: synthesis and reactivity exploration.
Yan, Jiayu; Sun, Jian; Zhou, Shuangliu; Dalton transactions (Cambridge, England : 2003) 55 (2026) 3682–3686; doi:10.1039/d6dt00024j

data_7720082
_publ_section_title
;
 Half-sandwich &#x3b7;<sup>5</sup>-pyrrolyl rhodium(I) complexes with
 alkene coordination: synthesis and reactivity exploration.
;
_journal_issue                   9
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3682
_journal_page_last               3686
_journal_paper_doi               10.1039/d6dt00024j
_journal_volume                  55
_journal_year                    2026
_chemical_formula_moiety         'C14 H20 N Rh'
_chemical_formula_sum            'C14 H20 N Rh'
_chemical_formula_weight         305.22
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2026-01-24
_audit_creation_method
;
Olex2 1.3
(compiled Nov 21 2019 18:26:39 for OlexSys, GUI svn.r6003)
;
_audit_update_record
;
2026-02-05 deposited with the CCDC.	2026-02-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 105.818(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.3231(4)
_cell_length_b                   15.0509(7)
_cell_length_c                   10.6915(5)
_cell_measurement_reflns_used    9995
_cell_measurement_temperature    293
_cell_measurement_theta_max      27.27
_cell_measurement_theta_min      2.54
_cell_volume                     1288.61(11)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_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      293
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0843
_diffrn_reflns_av_unetI/netI     0.0433
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            30474
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.651
_diffrn_reflns_theta_min         2.543
_diffrn_source_current           30.0
_diffrn_source_power             1.5
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.298
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.3115
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.1240 before and 0.1011 after correction.
The Ratio of minimum to maximum transmission is 0.4178.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear yellowish green'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   yellowish
_exptl_crystal_colour_primary    green
_exptl_crystal_density_diffrn    1.573
_exptl_crystal_description       block
_exptl_crystal_F_000             624
_exptl_crystal_recrystallization_method 'from the hexane solution in the fridge'
_exptl_crystal_size_max          0.66
_exptl_crystal_size_mid          0.51
_exptl_crystal_size_min          0.49
_refine_diff_density_max         1.498
_refine_diff_density_min         -0.787
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.104
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     147
_refine_ls_number_reflns         2977
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.120
_refine_ls_R_factor_all          0.0733
_refine_ls_R_factor_gt           0.0539
_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^)+(0.0372P)^2^+5.3054P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1168
_refine_ls_wR_factor_ref         0.1252
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2346
_reflns_number_total             2977
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d6dt00024j2.cif
_cod_data_source_block           1-mono
_cod_depositor_comments
'Adding full bibliography for 7720079--7720086.cif.'
_cod_database_code               7720082
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.569
_shelx_estimated_absorpt_t_min   0.481
_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. Uiso/Uaniso restraints and constraints
Uanis(C13) \\sim Ueq, Uanis(C14) \\sim Ueq: with sigma of 0.003 and sigma for
terminal atoms of 0.006
3.a Ternary CH refined with riding coordinates:
 C11(H11), C8(H8), C3(H3), C2(H2), C7(H7), C12(H12)
3.b Secondary CH2 refined with riding coordinates:
 C9(H9A,H9B), C10(H10A,H10B), C14(H14A,H14B), C13(H13A,H13B)
3.c Idealised Me refined as rotating group:
 C5(H5B,H5C,H5A), C6(H6A,H6B,H6C)
;
_shelx_res_checksum              33044
_shelx_hkl_checksum              24182
_olex2_submission_original_sample_id mo_20260124e_0m
_olex2_submission_special_instructions 'No special instructions were received'