Di- and trinuclear sandwich complexes of a cross-conjugated fulvene.
Kudo, Eiji; Oba, Yuki; Yamamoto, Koji; Murahashi, Tetsuro; Dalton transactions (Cambridge, England : 2003) 52 (2023) 1568–1573; doi:10.1039/d2dt03521a

data_7712152
_publ_section_title
;
 Di- and trinuclear sandwich complexes of a cross-conjugated fulvene.
;
_journal_issue                   6
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1568
_journal_page_last               1573
_journal_paper_doi               10.1039/d2dt03521a
_journal_volume                  52
_journal_year                    2023
_chemical_formula_moiety         'C36 H28 Cl2 Pd2, C H2 Cl2, C3 H6, 1[CH2Cl2]'
_chemical_formula_sum            'C41 H36 Cl6 Pd2'
_chemical_formula_weight         954.20
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2022-11-28
_audit_creation_method
;
Olex2 1.5-alpha
(compiled 2022.11.02 svn.ra8b101fa for OlexSys, GUI svn.r6635)
;
_audit_update_record
;
2022-12-07 deposited with the CCDC.	2022-12-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 113.2426(8)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   29.5654(7)
_cell_length_b                   12.3888(3)
_cell_length_c                   23.0650(6)
_cell_measurement_reflns_used    58667
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      27.51
_cell_measurement_theta_min      3.00
_cell_volume                     7762.6(3)
_computing_cell_refinement       'RAPID AUTO (Rigaku, ????)'
_computing_data_collection       'RAPID AUTO (Rigaku, ????)'
_computing_data_reduction        'RAPID AUTO (Rigaku, ????)'
_computing_molecular_graphics    'Olex2 1.5-alpha (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5-alpha (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      123.15
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0600
_diffrn_reflns_av_unetI/netI     0.0329
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       38
_diffrn_reflns_limit_h_min       -38
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            83972
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.480
_diffrn_reflns_theta_min         2.999
_exptl_absorpt_coefficient_mu    1.369
_exptl_absorpt_correction_T_max  0.934
_exptl_absorpt_correction_T_min  0.796
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.633
_exptl_crystal_description       platelet
_exptl_crystal_F_000             3808
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.267
_refine_diff_density_min         -1.391
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     415
_refine_ls_number_reflns         8863
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0405
_refine_ls_R_factor_gt           0.0325
_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^)+(0.0357P)^2^+13.7158P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0768
_refine_ls_wR_factor_ref         0.0815
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7462
_reflns_number_total             8863
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt03521a2.cif
_cod_data_source_block           shelxl_CCDC3
_cod_depositor_comments
'Adding full bibliography for 7712149--7712153.cif.'
_cod_database_code               7712152
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.935
_shelx_estimated_absorpt_t_min   0.610
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(C1) \\sim Ueq, Uanis(Cl1) \\sim Ueq, Uanis(Cl2) \\sim Ueq: with sigma of
0.1 and sigma for terminal atoms of 0.2
3.a Secondary CH2 refined with riding coordinates:
 C37(H37A,H37B), C38(H38A,H38B), C39(H39A,H39B), C40(H40A,H40B)
3.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C4(H4), C8(H8), C9(H9), C10(H10), C11(H11), C12(H12),
 C14(H14), C15(H15), C16(H16), C17(H17), C18(H18), C19(H19), C20(H20), C21(H21),
  C22(H22), C26(H26), C27(H27), C28(H28), C29(H29), C30(H30), C32(H32),
 C33(H33), C34(H34), C35(H35), C36(H36)
;
_smtbx_masks_special_details
;
A solvent mask was calculated and 324 electrons were 
found in a volume of 1048\%A^3^ in 1 void per unit cell. 
This is consistent with the presence of 
1[CH2Cl2] per Asymmetric Unit 
which account for 336 electrons 
per unit cell.
;
_smtbx_masks_void_probe_radius   1.2
_smtbx_masks_void_truncation_radius 1.2
_shelx_res_checksum              27545
_shelx_fab_checksum              43053
_olex2_submission_special_instructions 'No special instructions were received'