Homo- and heteroanionic alkali metal aza-enolate aggregates derived from o-methylvalerolactim ether
Andrews, Philip C.; Bull, Steven D.; Koutsaplis, Magdaline; New Journal of Chemistry 34 (2010) 1678–; doi:10.1039/c0nj00088d

data_7053494
_publ_section_title
;
 Homo- and heteroanionic alkali metal aza-enolate aggregates derived from
 o-methylvalerolactim ether
;
_journal_issue                   8
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1678
_journal_paper_doi               10.1039/c0nj00088d
_journal_volume                  34
_journal_year                    2010
_chemical_formula_moiety         'C52 H116 K4 Li4 N12 O8'
_chemical_formula_sum            'C52 H116 K4 Li4 N12 O8'
_chemical_formula_weight         1221.73
_chemical_name_systematic
;
?
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.661(4)
_cell_length_b                   21.434(4)
_cell_length_c                   17.180(3)
_cell_measurement_temperature    123(2)
_cell_volume                     7240(2)
_computing_cell_refinement       'DENZO-SMN (Otwinoski & Minor, 1997)'
_computing_data_collection       'Nonius Collect'
_computing_data_reduction        'DENZO-SMN (Otwinoski & Minor, 1997)'
_computing_molecular_graphics    'X-seed / POV-Ray'
_computing_publication_material  'CIFTAB (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_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  0.0946
_diffrn_reflns_av_sigmaI/netI    0.0520
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            55794
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.41
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.297
_exptl_absorpt_correction_T_max  0.9708
_exptl_absorpt_correction_T_min  0.9541
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SORTAV (Blessing, 1997)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.121
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cubic
_exptl_crystal_F_000             2656
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.695
_refine_diff_density_min         -0.416
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     375
_refine_ls_number_reflns         6384
_refine_ls_number_restraints     15
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.1375
_refine_ls_R_factor_gt           0.0802
_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^)+(0.1138P)^2^+10.7940P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2073
_refine_ls_wR_factor_ref         0.2471
_reflns_number_gt                3759
_reflns_number_total             6384
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0nj00088d.txt
_cod_data_source_block           cmp6
_cod_original_sg_symbol_H-M      Pbcn
_cod_database_code               7053494