Dipyrimidine‒copper(II) dinitrate complexes showing magnetic interactions
Yasui, Masanori; Ishikawa, Yoshimitsu; Akiyama, Naoya; Ishida, Takayuki; Nogami, Takashi; Iwasaki, Fujiko; Acta Crystallographica Section B 57 (2001) 288–295; doi:10.1107/S0108768101002737

data_2103678
_publ_section_title
;
 Dipyrimidine--copper(II) dinitrate complexes showing magnetic
 interactions
;
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              288
_journal_page_last               295
_journal_paper_doi               10.1107/S0108768101002737
_journal_volume                  57
_journal_year                    2001
_chemical_formula_moiety         Cu(II)(NO3)2(C4H4N2)2
_chemical_formula_sum            'C8 H8 Cu N6 O6'
_chemical_formula_weight         347.74
_chemical_name_systematic
;
catena-dinitrato-[m-pyrimidine-N1:N3]-(pyrimidine-N1)-copper(II)
;
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.000(2)
_cell_length_b                   8.4519(2)
_cell_length_c                   14.187(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    100
_cell_measurement_theta_max      15.6
_cell_measurement_theta_min      14.0
_cell_volume                     1199.1(3)
_computing_cell_refinement
'AFC Control Software Ver.5.3.1 (Rigaku, 1994)'
_computing_data_collection
'AFC Control Software Ver.5.3.1 (Rigaku, 1994)'
_computing_data_reduction
'TEXSAN, (Molecular Science Corporation, 1992)'
_computing_molecular_graphics    'ORTEPII (Johnson, 1972)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'MOLLY5 (Hansen & Coppens, 1978)'
_computing_structure_solution    'SIR88 (Burla. et al. 1989)'
_diffrn_ambient_temperature      100
_diffrn_measurement_device_type  'Rigaku AFC7R'
_diffrn_measurement_method       \w-2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rigaku rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .0685
_diffrn_reflns_av_sigmaI/netI    .0156
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            15315
_diffrn_reflns_reduction_process 'Lp corrections applied'
_diffrn_reflns_theta_full        60.0
_diffrn_reflns_theta_max         60.0
_diffrn_reflns_theta_min         2.0
_diffrn_standards_decay_%        .997
_diffrn_standards_interval_count 100
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.865
_exptl_absorpt_correction_T_max  .801
_exptl_absorpt_correction_T_min  .749
_exptl_absorpt_correction_type   'analytical (De Meulenaer, et al., 1965)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.926
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       prism
_exptl_crystal_F_000             700
_exptl_crystal_size_max          .15
_exptl_crystal_size_mid          .14
_exptl_crystal_size_min          .10
_refine_diff_density_max         1.34
_refine_diff_density_min         -1.44
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   .035(9)
_refine_ls_extinction_coef       none
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.236
_refine_ls_hydrogen_treatment    'not refined'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     535
_refine_ls_number_reflns         5759
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.236
_refine_ls_R_factor_all          .0835
_refine_ls_R_factor_gt           .0384
_refine_ls_shift/su_max          .001
_refine_ls_shift/su_mean         .000
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     w=1/[\s^2^(Fo^2^)]
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .0339
_reflns_number_gt                5759
_reflns_number_total             7876
_reflns_threshold_expression     >3sigma(F)
_cod_data_source_file            oa0034.cif
_cod_data_source_block           1b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value 'calc w=1/[\s^2^(Fo^2^)]' was
changed to 'calc'. New tag '_refine_ls_weighting_details' was
created. The value of the new tag was set to 'w=1/[\s^2^(Fo^2^)]'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_cell_volume        1199.1(4)
_cod_original_sg_symbol_H-M      'P ca21'
_cod_database_code               2103678
_cod_database_fobs_code          2103678