Highly regioselective complexation of tungsten with Eu@C82/Eu@C84: interplay between endohedral and exohedral metallic units induced by electron transfer
Lu, Xing; Bao, Lipiao; Yu, Pengyuan; Li, Ying; Pan, Changwang; Shen, Wangqiang; Jin, Peng; Liang, Shuquan; Chemical Science  (2019) –; doi:10.1039/C9SC01479A

data_1550948
_publ_section_title
;
 Highly regioselective complexation of tungsten with Eu@C82/Eu@C84:
 interplay between endohedral and exohedral metallic units induced by
 electron transfer
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/C9SC01479A
_journal_year                    2019
_chemical_formula_moiety
'Eu C84, C36 H44 N4 Ni, 1.61(C6 H6) 0.39(C S2)'
_chemical_formula_sum            'C130.05 H53.66 Eu N4 Ni S0.78'
_chemical_formula_weight         1907.70
_chemical_name_common            'Eu@C2(13)-C80 Ni(OEP)'
_chemical_name_systematic        'Eu@C2(13)-C80 Ni(OEP)'
_space_group_crystal_system      monoclinic
_space_group_IT_number           12
_space_group_name_Hall           '-C 2y'
_space_group_name_H-M_alt        'C 1 2/m 1'
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-06-26 deposited with the CCDC.    2019-04-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.6590(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   25.3346(8)
_cell_length_b                   15.1339(5)
_cell_length_c                   19.9751(6)
_cell_measurement_reflns_used    9616
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.493
_cell_measurement_theta_min      2.429
_cell_volume                     7621.4(4)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD MX-300'
_diffrn_measurement_method       'phi scans'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.6525
_diffrn_reflns_av_R_equivalents  0.0803
_diffrn_reflns_av_unetI/netI     0.0383
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -33
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            66126
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        23.048
_diffrn_reflns_theta_max         25.501
_diffrn_reflns_theta_min         0.940
_diffrn_source                   'SSRF, Beamline B17B1'
_exptl_absorpt_coefficient_mu    0.915
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.6747
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.663
_exptl_crystal_description       block
_exptl_crystal_F_000             3862
_exptl_crystal_size_max          0.310
_exptl_crystal_size_mid          0.270
_exptl_crystal_size_min          0.240
_refine_diff_density_max         1.730
_refine_diff_density_min         -1.408
_refine_diff_density_rms         0.110
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1043
_refine_ls_number_reflns         9504
_refine_ls_number_restraints     734
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0945
_refine_ls_R_factor_gt           0.0871
_refine_ls_shift/su_max          0.023
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1050P)^2^+52.2432P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2217
_refine_ls_wR_factor_ref         0.2284
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8497
_reflns_number_total             9504
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9sc01479a2.cif
_cod_data_source_block           lb160
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_database_code               1550948
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.765
_shelx_estimated_absorpt_t_max   0.810
_exptl_absorpt_special_details   SADABS
_shelx_res_checksum              34415