Topological motifs in dicyanamides of transition metals
Merabet, Layachi; Vologzhanina, Anna V.; Setifi, Zouaoui; Kaboub, Lakhmissi; Setifi, Fatima; CrystEngComm  (2022) –; doi:10.1039/D2CE00485B

data_7245060
_publ_section_title
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 Topological motifs in dicyanamides of transition metals
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_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/D2CE00485B
_journal_year                    2022
_chemical_formula_moiety         'C20 H16 N10 Ni'
_chemical_formula_sum            'C20 H16 N10 Ni'
_chemical_formula_weight         455.14
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2022-01-28
_audit_creation_method
;
Olex2 1.5
(compiled 2021.12.09 svn.r5202d8cf for OlexSys, GUI svn.r6439)
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_audit_update_record
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2022-04-01 deposited with the CCDC.	2022-05-11 downloaded from the CCDC.
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_cell_angle_alpha                90
_cell_angle_beta                 103.1140(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.0881(2)
_cell_length_b                   8.2891(2)
_cell_length_c                   13.1987(3)
_cell_measurement_reflns_used    9935
_cell_measurement_temperature    100
_cell_measurement_theta_max      36.87
_cell_measurement_theta_min      3.17
_cell_volume                     968.36(4)
_computing_cell_refinement       'SAINT V8.40A (?, 2016)'
_computing_data_reduction        'SAINT V8.40A (?, 2016)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100.00
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.918
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0565
_diffrn_reflns_av_unetI/netI     0.0328
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.918
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            39630
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.918
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         37.542
_diffrn_reflns_theta_min         3.076
_exptl_absorpt_coefficient_mu    1.034
_exptl_absorpt_correction_T_max  0.7474
_exptl_absorpt_correction_T_min  0.6728
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1024 before and 0.0673 after correction.
The Ratio of minimum to maximum transmission is 0.9002.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            green
_exptl_crystal_colour_primary    green
_exptl_crystal_density_diffrn    1.561
_exptl_crystal_description       needle
_exptl_crystal_F_000             468
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.402
_refine_diff_density_min         -0.818
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     143
_refine_ls_number_reflns         4704
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0553
_refine_ls_R_factor_gt           0.0342
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0272P)^2^+0.6452P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0763
_refine_ls_wR_factor_ref         0.0898
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3595
_reflns_number_total             4704
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2ce00485b3.cif
_cod_data_source_block           6
_cod_database_code               7245060
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.960
_shelx_estimated_absorpt_t_min   0.804
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 N5(H5), C6(H6), C7(H7), C8(H8), C9(H9)
2.b Idealised Me refined as rotating group:
 C10(H10A,H10B,H10C)
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_shelx_res_checksum              8010
_olex2_submission_special_instructions 'No special instructions were received'