α- and β-CuAlCl4: Framework Construction Using Corner-Shared Tetrahedral Metal-Halide Building Blocks
James D. Martin; Brian R. Leafblad; Roger M. Sullivan; Paul D. Boyle; Inorganic Chemistry 37 (1998) 1341–1346; doi:10.1021/ic971148v

data_4322712
_publ_contact_author
;
James D. Martin
Department of Chemistry
North Carolina State University
Raleigh, NC 27695
;
_publ_contact_author_email       jdmartin@ncsu.edu
_publ_contact_author_fax         (919)515-5079
_publ_contact_author_phone       (919)515-3402
_publ_section_title
;
 \a- and \b-CuAlCl4: Framework Construction Using Corner-Shared
 Tetrahedral Metal-Halide Building Blocks
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1341
_journal_page_last               1346
_journal_paper_doi               10.1021/ic971148v
_journal_volume                  37
_journal_year                    1998
_chemical_formula_moiety         'Cu Al Br4 '
_chemical_formula_sum            'Al Br4 Cu'
_chemical_formula_weight         410.14
_chemical_name_systematic        ?
_space_group_IT_number           112
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P -4 2c'
_symmetry_space_group_name_H-M   'P -4 2 c'
_cell_angle_alpha                90.0
_cell_angle_beta                 90.0
_cell_angle_gamma                90.0
_cell_formula_units_Z            2
_cell_length_a                   5.73210(20)
_cell_length_b                   5.73210(20)
_cell_length_c                   10.6046(8)
_cell_measurement_reflns_used    24
_cell_measurement_temperature    293
_cell_measurement_theta_max      19.00
_cell_measurement_theta_min      15.50
_cell_volume                     348.44(3)
_computing_data_reduction        'NRCVAX DATRD2'
_computing_molecular_graphics    NRCVAX
_computing_publication_material  'NRCVAX TABLES Jan 94 Version'
_computing_structure_refinement  'NRCVAX LSTSQ'
_computing_structure_solution    'CuAlCl4 as starting coordinates'
_diffrn_ambient_temperature      293
_diffrn_measurement_device       'Nonius CAD-4    '
_diffrn_measurement_method       'Theta/2theta scan b/P/b '
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'xray tube'
_diffrn_radiation_type           'Molybdenum K\a'
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .070
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            3481
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         0.00
_diffrn_standards_decay_%        3.5
_diffrn_standards_interval_time  80
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    25.87
_exptl_absorpt_correction_T_max  .9824
_exptl_absorpt_correction_T_min  .3854
_exptl_absorpt_correction_type   empirical
_exptl_crystal_density_diffrn    3.909
_exptl_crystal_F_000             362.40
_exptl_crystal_size_max          .35
_exptl_crystal_size_mid          .40
_exptl_crystal_size_min          .25
_refine_diff_density_max         1.34
_refine_diff_density_min         -1.85
_refine_ls_abs_structure_Rogers  .920(113)
_refine_ls_extinction_coef       0.023(2)
_refine_ls_extinction_method     Larson
_refine_ls_goodness_of_fit_obs   1.57
_refine_ls_matrix_type           full
_refine_ls_number_parameters     17
_refine_ls_number_reflns         425
_refine_ls_R_factor_all          .046
_refine_ls_R_factor_obs          .046
_refine_ls_shift/esd_max         .000
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/(\s^2^(F)+ .0005F^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         .047
_refine_ls_wR_factor_obs         .047
_reflns_number_observed          425
_reflns_number_total             507
_reflns_observed_criterion       'Inet > 1.5\s(Inet)'
_cod_data_source_file            ic971148v_1.cif
_cod_data_source_block           jdm9502
_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value '1/(\s^2^(F)+ .0005F^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^(F)+
.0005F^2^)'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_formula_sum        'Cu Al Br4 '
_cod_database_code               4322712