Methyl groups control coordination number, stoichiometry, network and magnetism in a Cu(ii)-azide-pyrazine (6,3) 2D net
Massoud, Alshima'a A.; Abu-Youssef, Morsy A. M.; Vejpravová, Jana Poltierová; Langer, Vratislav; Öhrström, Lars; CrystEngComm 11 (2009) 223–225; doi:10.1039/b815264k

data_7215514
_publ_section_title
;
 Methyl groups control coordination number, stoichiometry, network and
 magnetism in a Cu(ii)-azide-pyrazine (6,3) 2D net
;
_journal_coden_ASTM              CRECF4
_journal_issue                   2
_journal_name_full               CrystEngComm
_journal_page_first              223
_journal_page_last               225
_journal_paper_doi               10.1039/b815264k
_journal_volume                  11
_journal_year                    2009
_chemical_formula_moiety         'C3 H4 Cu N7'
_chemical_formula_sum            'C3 H4 Cu N7'
_chemical_formula_weight         201.67
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                77.744(2)
_cell_angle_beta                 76.991(1)
_cell_angle_gamma                83.633(1)
_cell_formula_units_Z            2
_cell_length_a                   5.8645(4)
_cell_length_b                   7.5587(5)
_cell_length_c                   8.1625(6)
_cell_measurement_reflns_used    2399
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.00
_cell_measurement_theta_min      2.61
_cell_volume                     343.75(4)
_computing_cell_refinement       'SAINT (Bruker, 2003)'
_computing_data_collection       'SMART (Bruker, 2003)'
_computing_data_reduction
'SAINT (Bruker, 2003) & SADABS (Sheldrick, 2003)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 2006)'
_computing_publication_material  'SHELXTL (Bruker, 2003)'
_computing_structure_refinement  'SHELXTL (Bruker, 2003)'
_computing_structure_solution    'SHELXTL (Bruker, 2003)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Siemens CCD area detector'
_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  0.0549
_diffrn_reflns_av_sigmaI/netI    0.0658
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            3937
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.61
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.115
_exptl_absorpt_correction_T_max  0.9816
_exptl_absorpt_correction_T_min  0.7677
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2003)'
_exptl_crystal_colour            'dark yellow brown'
_exptl_crystal_density_diffrn    1.948
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             200
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.516
_refine_diff_density_min         -0.446
_refine_diff_density_rms         0.116
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     105
_refine_ls_number_reflns         1350
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0618
_refine_ls_R_factor_gt           0.0417
_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^)+(0.0329P)^2^+0.1258P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0733
_refine_ls_wR_factor_ref         0.0804
_reflns_number_gt                1090
_reflns_number_total             1350
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7200416
_cod_data_source_file            b815264k.txt
_cod_data_source_block           m
_cod_depositor_comments
;
 Updated bibliographic information.

 Antanas Vaitkus,
 2019-09-17

 Marked entry as a duplicate of entry 7200416.

 Antanas Vaitkus,
 2019-09-17
;
_cod_database_code               7215514