Facile construction of the guanidine substituent or guanidinate anionic ligand through addition of the adjacent amino group to carbodiimide
Zhang, Jie; Ma, Liping; Han, Yanan; Zhang, Fuyan Han Zhengxing; Cai, Ruifang; Chen, Zhenxia; Zhou, Xigeng; Dalton Transactions  (2009) 3298–3305; doi:10.1039/b813711k

data_7001095
_publ_section_title
;
 Facile construction of the guanidine substituent or guanidinate
 anionic ligand through addition of the adjacent amino group to
 carbodiimide
;
_journal_issue                   17
_journal_name_full               'Dalton Transactions'
_journal_page_first              3298
_journal_page_last               3305
_journal_paper_doi               10.1039/b813711k
_journal_year                    2009
_chemical_formula_sum            'C81 H110 Gd3 N7 O3 S3'
_chemical_formula_weight         1797.69
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.485(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   25.853(9)
_cell_length_b                   12.257(4)
_cell_length_c                   28.459(10)
_cell_measurement_reflns_used    246
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      18.803
_cell_measurement_theta_min      2.268
_cell_volume                     9015(5)
_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      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.1800
_diffrn_reflns_av_sigmaI/netI    0.1893
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            30400
_diffrn_reflns_theta_full        20.59
_diffrn_reflns_theta_max         20.59
_diffrn_reflns_theta_min         1.05
_exptl_absorpt_coefficient_mu    2.295
_exptl_absorpt_correction_T_max  0.8030
_exptl_absorpt_correction_T_min  0.7246
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.324
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3636
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.348
_refine_diff_density_min         -1.298
_refine_diff_density_rms         0.244
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     403
_refine_ls_number_reflns         9117
_refine_ls_number_restraints     44
_refine_ls_restrained_S_all      1.008
_refine_ls_R_factor_all          0.1929
_refine_ls_R_factor_gt           0.0731
_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^)+(0.1339P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1835
_refine_ls_wR_factor_ref         0.2705
_reflns_number_gt                4207
_reflns_number_total             9117
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b813711k.txt
_cod_data_source_block           06322b
_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.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7001095