1,3-Bis(2,4,6-trimethylphenyl)triazenides of potassium, magnesium, calcium, and strontium.
Kalden, Diana; Krieck, Sven; Görls, Helmar; Westerhausen, Matthias; Dalton transactions (Cambridge, England : 2003) 44 (2015) 8089–8099; doi:10.1039/c5dt00595g

data_7034604
_publ_section_title
;
 1,3-Bis(2,4,6-trimethylphenyl)triazenides of potassium, magnesium,
 calcium, and strontium.
;
_journal_issue                   17
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8089
_journal_page_last               8099
_journal_paper_doi               10.1039/c5dt00595g
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C18 H23 N3'
_chemical_formula_sum            'C18 H23 N3'
_chemical_formula_weight         281.39
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-02-09 deposited with the CCDC.
2015-03-25 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 96.330(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.4016(3)
_cell_length_b                   22.3568(7)
_cell_length_c                   8.8088(2)
_cell_measurement_temperature    133(2)
_cell_volume                     1644.49(9)
_computing_cell_refinement       DENZO
_computing_data_collection       COLLECT
_computing_data_reduction        DENZO
_computing_molecular_graphics    SHELXTL/PC
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'phi- + omega-scan'
_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  0.0288
_diffrn_reflns_av_sigmaI/netI    0.0240
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            12568
_diffrn_reflns_theta_full        27.51
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         2.50
_exptl_absorpt_coefficient_mu    0.068
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6660
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker-AXS, 2002'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.137
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             608
_exptl_crystal_size_max          0.042
_exptl_crystal_size_mid          0.038
_exptl_crystal_size_min          0.034
_refine_diff_density_max         0.296
_refine_diff_density_min         -0.270
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.118
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     260
_refine_ls_number_reflns         3757
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.118
_refine_ls_R_factor_all          0.0639
_refine_ls_R_factor_gt           0.0533
_refine_ls_shift/su_max          0.023
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0676P)^2^+0.7074P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1448
_refine_ls_wR_factor_ref         0.1522
_reflns_number_gt                3220
_reflns_number_total             3757
_reflns_threshold_expression     >2sigma(I)
_publcif_datablock.id            {c54ee472-c6eb-4ad0-af1c-2529711db1b3}
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_cod_data_source_block           FO5493
_cod_depositor_comments
'Adding full bibliography for 7034604--7034610.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7034604