Zero thermal expansion in a flexible, stable framework: tetramethylammonium copper(I) zinc(II) cyanide.
Phillips, Anthony E.; Halder, Gregory J.; Chapman, Karena W.; Goodwin, Andrew L.; Kepert, Cameron J.; Journal of the American Chemical Society 132 (2010) 10–11; doi:10.1021/ja906895j

data_4101630
_publ_contact_author
;
 Cameron J. Kepert
 School of Chemistry, F11
 University of Sydney
 NSW 2006
 Australia
;
_publ_contact_author_email       c.kepert@chem.usyd.edu.au
_publ_contact_author_fax         +61-2-9351-3329
_publ_contact_author_phone       +61-2-9351-5741
_publ_section_title
;
 Zero thermal expansion in a flexible, stable framework:
 tetramethylammonium copper(I) zinc(II) cyanide.
;
_journal_issue                   1
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10
_journal_page_last               11
_journal_paper_doi               10.1021/ja906895j
_journal_volume                  132
_journal_year                    2010
_chemical_formula_moiety         'C4 Cu N4 Zn, C4 H12 N'
_chemical_formula_sum            'C8 H12 Cu N5 Zn'
_chemical_formula_weight         307.14
_chemical_name_common
; 
 tetramethylammonium copper(I) zinc cyanide
;
_chemical_name_systematic
; 
 tetramethylammonium copper(I) zinc cyanide
;
_space_group_IT_number           216
_symmetry_cell_setting           cubic
_symmetry_Int_Tables_number      216
_symmetry_space_group_name_Hall  'F -4 2 3'
_symmetry_space_group_name_H-M   'F -4 3 m'
_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                   11.6312(6)
_cell_length_b                   11.6312(6)
_cell_length_c                   11.6312(6)
_cell_measurement_reflns_used    598
_cell_measurement_temperature    375(2)
_cell_measurement_theta_max      46.658
_cell_measurement_theta_min      6.067
_cell_volume                     1573.52(14)
_computing_cell_refinement       'SMART (BrukerAXS, 1997)'
_computing_data_collection       'SMART (BrukerAXS, 1997)'
_computing_data_reduction        'SAINT+ (BrukerAXS, 1997)'
_computing_molecular_graphics    'Mercury 1.4.1'
_computing_publication_material  XCIF
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      375(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD'
_diffrn_measurement_method       \w
_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  0.0196
_diffrn_reflns_av_sigmaI/netI    0.0147
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       1
_diffrn_reflns_number            1426
_diffrn_reflns_theta_full        27.99
_diffrn_reflns_theta_max         27.99
_diffrn_reflns_theta_min         3.03
_diffrn_standards_decay_%        0.00
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.857
_exptl_absorpt_correction_T_max  0.710
_exptl_absorpt_correction_T_min  0.501
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker 1997'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.296
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       octahedral
_exptl_crystal_F_000             616
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.120
_refine_diff_density_min         -0.129
_refine_diff_density_rms         0.031
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.02(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     13
_refine_ls_number_reflns         229
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0283
_refine_ls_R_factor_gt           0.0208
_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^)+(0.0287P)^2^+0.6993P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0509
_refine_ls_wR_factor_ref         0.0561
_reflns_number_gt                195
_reflns_number_total             229
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja906895j_si_002.cif
_cod_data_source_block           375K
_cod_original_cell_volume        1573.53(14)
_cod_original_sg_symbol_H-M      F-43m
_cod_database_code               4101630