Amide-water hydrogen-bond motifs in alkali-metal/crown ether complexes of carbamoyldicyanomethanide, C(CONH2)(CN)2−
Turner, David R.; Pek, Sze Nee; Batten, Stuart R.; New Journal of Chemistry 32 (2008) 719–; doi:10.1039/b716191c

data_7051836
_publ_section_title
;
 Amide-water hydrogen-bond motifs in alkali-metal/crown ether complexes
 of carbamoyldicyanomethanide, C(CONH2)(CN)2&#x2212;
;
_journal_issue                   4
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              719
_journal_paper_doi               10.1039/b716191c
_journal_volume                  32
_journal_year                    2008
_chemical_formula_moiety         'C28 H45 K1 N6 O12'
_chemical_formula_sum            'C28 H45 K N6 O12'
_chemical_formula_weight         696.80
_chemical_name_common            '[K(15c5)2](cdm)(cdmH)'
_chemical_name_systematic
;
[K(15c5)2](cdm)(cdmH)
;
_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                106.085(2)
_cell_angle_beta                 90.672(1)
_cell_angle_gamma                91.569(1)
_cell_formula_units_Z            2
_cell_length_a                   10.4626(2)
_cell_length_b                   11.7836(3)
_cell_length_c                   14.8886(3)
_cell_measurement_reflns_used    23796
_cell_measurement_temperature    123(1)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      1.42
_cell_volume                     1762.69(7)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'Collect (Hooft, 1999)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'X-Seed (Barbour, 1999)'
_computing_publication_material  'CIFTAB (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      423(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'Nonius KappaCCD'
_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  0.0814
_diffrn_reflns_av_sigmaI/netI    0.0721
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            23796
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.42
_exptl_absorpt_coefficient_mu    0.216
_exptl_absorpt_correction_T_max  0.9621
_exptl_absorpt_correction_T_min  0.9580
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SORTAV
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.313
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             740
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.574
_refine_diff_density_min         -0.765
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     444
_refine_ls_number_reflns         7914
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0948
_refine_ls_R_factor_gt           0.0650
_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^)+(0.1046P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1566
_refine_ls_wR_factor_ref         0.1756
_reflns_number_gt                5598
_reflns_number_total             7914
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b716191c.txt
_cod_data_source_block           KcdmH
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'Empirical' changed to 'empirical'
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      P-1
_cod_original_formula_sum        'C28 H45 K1 N6 O12'
_cod_database_code               7051836