Crystal structures of low-melting ionic transition-metal complexes with N-alkylimidazole ligands
Vander Hoogerstraete, Tom; Brooks, Neil R.; Norberg, Bernadette; Wouters, Johan; Van Hecke, Kristof; Van Meervelt, Luc; Binnemans, Koen; CrystEngComm 14 (2012) 4902–; doi:10.1039/c2ce25470k

data_7208330
_publ_section_title
;
 Crystal structures of low-melting ionic transition-metal complexes with
 N-alkylimidazole ligands
;
_journal_issue                   15
_journal_name_full               CrystEngComm
_journal_page_first              4902
_journal_paper_doi               10.1039/c2ce25470k
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C24 H36 N12 Ni, 2(C2 F6 N O4 S2)'
_chemical_formula_sum            'C28 H36 F12 N14 Ni O8 S4'
_chemical_formula_weight         1111.68
_chemical_melting_point          420
_chemical_name_common
;
hexakis(N-methylimidazole)nickel(II) bistriflimide
;
_chemical_name_systematic
;
hexakis(N-methylimidazole)nickel(II) bis(trifluoromethyl)sulfonylimide
;
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 92.341(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.2018(2)
_cell_length_b                   20.3183(5)
_cell_length_c                   26.9380(8)
_cell_measurement_reflns_used    5633
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      29.251
_cell_measurement_theta_min      3.121
_cell_volume                     4485.4(2)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
;
_computing_publication_material
;
A.L.Spek (2010) PLATON, A Multipurpose Crystallographic Tool,
Utrecht University, Utrecht, The Netherlands.
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini ultra'
_diffrn_measurement_method       '\w 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  0.0530
_diffrn_reflns_av_sigmaI/netI    0.0769
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            14425
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.13
_exptl_absorpt_coefficient_mu    0.731
_exptl_absorpt_correction_T_max  0.942
_exptl_absorpt_correction_T_min  0.887
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan 5 2010,16:28:46)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'pale purple'
_exptl_crystal_density_diffrn    1.646
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2264
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.445
_refine_diff_density_min         -0.658
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     605
_refine_ls_number_reflns         9836
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0593
_refine_ls_R_factor_gt           0.0466
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0635P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1187
_refine_ls_wR_factor_ref         0.1225
_reflns_number_gt                8083
_reflns_number_total             9720
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce25470k.txt
_cod_data_source_block           nam6
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7208330