Stepwise formation of heteronuclear coordination networks based on quadruple-bonded dimolybdenum units containing formamidinate ligands
Hsu, Wayne; Li, Yu-Sian; He, Hsiu-Yi; Chen, Kuan-Ting; Wu, Hong-Sheng; Proserpio, Davide M.; Chen, Jhy-Der; Wang, Ju-Chun; CrystEngComm 16 (2014) 7385–; doi:10.1039/C4CE00474D

data_7217573
_publ_section_title
;
 Stepwise formation of heteronuclear coordination networks based on
 quadruple-bonded dimolybdenum units containing formamidinate ligands
;
_journal_issue                   32
_journal_name_full               CrystEngComm
_journal_page_first              7385
_journal_paper_doi               10.1039/C4CE00474D
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C44 H36 Mo2 N16'
_chemical_formula_sum            'C44 H36 Mo2 N16'
_chemical_formula_weight         980.77
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           56
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ab 2ac'
_symmetry_space_group_name_H-M   'P c c n'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.9447(4)
_cell_length_b                   19.1082(4)
_cell_length_c                   11.5533(2)
_cell_measurement_reflns_used    8538
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.87
_cell_measurement_theta_min      2.27
_cell_volume                     3961.52(14)
_computing_cell_refinement       'SAINT V7.68A (BRUKER AXS, 2010)'
_computing_data_collection       'APEX2 (BRUKER AXS, 2010)'
_computing_data_reduction        'SAINT V7.68A (BRUKER AXS, 2010)'
_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      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0437
_diffrn_reflns_av_sigmaI/netI    0.0354
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            34032
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         1.56
_exptl_absorpt_coefficient_mu    0.691
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6290
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2008/1 (BRUCKER AXS, 2008)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.644
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1984
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.436
_refine_diff_density_min         -0.531
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     352
_refine_ls_number_reflns         4935
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0525
_refine_ls_R_factor_gt           0.0289
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0284P)^2^+1.8385P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0591
_refine_ls_wR_factor_ref         0.0673
_reflns_number_gt                3645
_reflns_number_total             4935
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7215484
_cod_data_source_file            c4ce00474d2.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/crontab/automatic-downloads/current/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_Hall     -P2ab2ac
_cod_original_sg_symbol_H-M      Pccn
_cod_database_code               7217573