Syntheses, structures and magnetic properties of two copper(Ii) diphosphonates: [NH3(CH2)2NH3]2[Cu2(hedp)2]·H2O and [NH3CH(CH3)CH2NH3]2[Cu2(hedp)2] (hedp = 1-hydroxyethylidenediphosphonate)
Song, Hui-Hua; Zheng, Li-Min; Liu, Yong-Jiang; Xin, Xin-Quan; Jacobson, Allan J.; Decurtins, Silvio; Journal of the Chemical Society, Dalton Transactions  (2001) 3274–; doi:10.1039/b102346m

data_7010688
_publ_section_title
;
 Syntheses, structures and magnetic properties of two copper(Ii)
 diphosphonates: [NH3(CH2)2NH3]2[Cu2(hedp)2]&#x00B7;H2O and
 [NH3CH(CH3)CH2NH3]2[Cu2(hedp)2] (hedp =
 1-hydroxyethylidenediphosphonate)
;
_journal_issue                   22
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              3274
_journal_paper_doi               10.1039/b102346m
_journal_year                    2001
_chemical_formula_sum            'C10 H32 Cu2 N4 O14 P4'
_chemical_formula_weight         683.36
_chemical_name_systematic
; 
? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 107.13(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.410(5)
_cell_length_b                   5.4507(10)
_cell_length_c                   18.890(3)
_cell_measurement_reflns_used    43
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      9.02
_cell_measurement_theta_min      4.69
_cell_volume                     2205.1(8)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '2\q/\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  0.0560
_diffrn_reflns_av_sigmaI/netI    0.0531
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       1
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            4750
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.90
_diffrn_standards_decay_%        3.72
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    2.298
_exptl_absorpt_correction_T_max  0.4605
_exptl_absorpt_correction_T_min  0.4146
_exptl_absorpt_correction_type   psi-scan
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    2.058
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1400
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.586
_refine_diff_density_min         -0.728
_refine_diff_density_rms         0.141
_refine_ls_extinction_coef       0.00033(14)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     155
_refine_ls_number_reflns         1935
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0388
_refine_ls_R_factor_gt           0.0276
_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^)+(0.0295P)^2^+5.3083P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0709
_refine_ls_wR_factor_ref         0.0752
_reflns_number_gt                1713
_reflns_number_total             1935
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b102346m.txt
_cod_data_source_block           (1,2-pnH2)2Cu2(hedp)2
_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_cell_volume        2205.0(7)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7010688