Bulky Group 2 Octaphenylmetallocenes and Direct Access to Calcium and Ytterbium Pseudo-Grignard Complexes
Deacon, Glen B.; Jaroschik, Florian; Junk, Peter C.; Kelly, Rory P.; Organometallics 34 (2015) 2369–; doi:10.1021/om501150b

data_4085115
_publ_section_title
;
 Bulky Group 2 Octaphenylmetallocenes and Direct Access to Calcium and
 Ytterbium Pseudo-Grignard Complexes
;
_journal_issue                   11
_journal_name_full               Organometallics
_journal_page_first              2369
_journal_paper_doi               10.1021/om501150b
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C62 H50 Ca O'
_chemical_formula_sum            'C62 H50 Ca O'
_chemical_formula_weight         851.10
_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'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2014-11-04
_audit_creation_method
;
Olex2 1.2
(compiled 2014.09.19 svn.r3010 for OlexSys, GUI svn.r4874)
;
_cell_angle_alpha                90
_cell_angle_beta                 105.518(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.2420(5)
_cell_length_b                   40.367(2)
_cell_length_c                   11.1505(5)
_cell_measurement_reflns_used    2379
_cell_measurement_temperature    123
_cell_measurement_theta_max      21.104
_cell_measurement_theta_min      2.841
_cell_volume                     4442.0(4)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      123
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.963
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1177
_diffrn_reflns_av_unetI/netI     0.1618
_diffrn_reflns_Laue_measured_fraction_full 0.988
_diffrn_reflns_Laue_measured_fraction_max 0.963
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       50
_diffrn_reflns_limit_k_min       -53
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            38402
_diffrn_reflns_point_group_measured_fraction_full 0.988
_diffrn_reflns_point_group_measured_fraction_max 0.963
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         28.448
_diffrn_reflns_theta_min         2.769
_exptl_absorpt_coefficient_mu    0.186
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6703
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0940 before and 0.0530 after correction.
The Ratio of minimum to maximum transmission is 0.8989.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.273
_exptl_crystal_description       plate
_exptl_crystal_F_000             1800
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.392
_refine_diff_density_min         -0.350
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.990
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     577
_refine_ls_number_reflns         10786
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.990
_refine_ls_R_factor_all          0.1612
_refine_ls_R_factor_gt           0.0682
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0510P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1214
_refine_ls_wR_factor_ref         0.1502
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5500
_reflns_number_total             10786
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om501150b_si_001.cif
_cod_data_source_block           new
_cod_depositor_comments
'Adding full bibliography for 4085114--4085119.cif.'
_cod_database_code               4085115
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C59(H59A,H59B), C60(H60A,H60B), C61(H61A,H61B), C62(H62A,H62B)
2.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C7(H7), C8(H8), C9(H9), C10(H10), C11(H11), C13(H13), C14(H14),
 C15(H15), C16(H16), C17(H17), C19(H19), C20(H20), C21(H21), C22(H22), C23(H23),
  C25(H25), C26(H26), C27(H27), C28(H28), C29(H29), C30(H30), C36(H36),
 C37(H37), C38(H38), C39(H39), C40(H40), C42(H42), C43(H43), C44(H44), C45(H45),
  C46(H46), C48(H48), C49(H49), C50(H50), C51(H51), C52(H52), C54(H54),
 C55(H55), C56(H56), C57(H57), C58(H58)
;
_shelx_res_checksum              75494
_shelx_hkl_checksum              75106
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'