Structurally Characterized 1,1,3,3-Tetramethylguanidine Solvated Magnesium Aryloxide Complexes: [Mg(μ-OEt)(DBP)(H-TMG)]2, [Mg(μ-OBc)(DBP)(H-TMG)]2, [Mg(μ-TMBA)(DBP)(H-TMG)]2, [Mg(μ-DPP)(DBP)(H-TMG)]2, [Mg(BMP)2(H-TMG)2], [Mg(O-2,6-Ph2C6H3)2(H-TMG)2]
Jessie D. Monegan; Scott D. Bunge; Inorganic Chemistry 48 (2009) 3248–3256; doi:10.1021/ic8022776

data_4301833
_publ_contact_author_address
;Department of Chemistry
Kent State University
Kent, OH 44242
;
_publ_contact_author_email       sbunge@kent.edu
_publ_contact_author_fax         '(+1) 330 672-3816'
_publ_contact_author_name        'Scott D. Bunge'
_publ_contact_author_phone       '(+1) 330 672-9445'
_publ_section_title
;
Structurally Characterized 1,1,3,3-Tetramethylguanidine Solvated Magnesium
Aryloxide Complexes: [Mg(\m-OEt)(DBP)(H-TMG)]2, [Mg(\m-OBc)(DBP)(H-TMG)]2,
[Mg(\m-TMBA)(DBP)(H-TMG)]2, [Mg(\m-DPP)(DBP)(H-TMG)]2, [Mg(BMP)2(H-TMG)2],
[Mg(O-2,6-Ph2C6H3)2(H-TMG)2]
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3248
_journal_page_last               3256
_journal_paper_doi               10.1021/ic8022776
_journal_volume                  48
_journal_year                    2009
_chemical_formula_sum            'C58 H90 Mg2 N6 O6'
_chemical_formula_weight         1015.98
_chemical_name_common            '[Mg(TMBA)(DBP)(H-TMG)]2 (3)'
_chemical_name_systematic
;

 ?

;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 102.53(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   12.860(3)
_cell_length_b                   10.750(2)
_cell_length_c                   22.200(4)
_cell_measurement_temperature    100(2)
_cell_volume                     2995.9(11)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0377
_diffrn_reflns_av_sigmaI/netI    0.0297
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            23712
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         1.62
_exptl_absorpt_coefficient_mu    0.091
_exptl_absorpt_correction_T_max  0.9688
_exptl_absorpt_correction_T_min  0.9516
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.126
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       irregular
_exptl_crystal_F_000             1104
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.35
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_refine_diff_density_min         -0.264
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     338
_refine_ls_number_reflns         5315
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0503
_refine_ls_R_factor_gt           0.0380
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1233
_refine_ls_wR_factor_ref         0.1370
_reflns_number_gt                4309
_reflns_number_total             5315
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic8022776_si_002_3.cif
_cod_data_source_block           jdm007
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'MULTI-SCAN' changed
to 'multi-scan' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        2995.9(10)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4301833