Influence of ligand composition on crystal structure formation ‒ isostructurality and morphotropism
Arhangelskis, Mihails; Van Meervelt, Luc; Dobrzańska, Liliana; CrystEngComm 23 (2021) 317–323; doi:10.1039/D0CE01302A

data_7241505
_publ_section_title
;
 Influence of ligand composition on crystal structure formation --
 isostructurality and morphotropism
;
_journal_issue                   2
_journal_name_full               CrystEngComm
_journal_page_first              317
_journal_page_last               323
_journal_paper_doi               10.1039/D0CE01302A
_journal_volume                  23
_journal_year                    2021
_chemical_formula_moiety         'C15 H16 N4, 2(H2 O)'
_chemical_formula_sum            'C15 H20 N4 O2'
_chemical_formula_weight         288.35
_chemical_name_common            work
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2020-09-05 deposited with the CCDC.	2020-11-25 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 101.4550(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.2606(4)
_cell_length_b                   10.9538(3)
_cell_length_c                   8.1564(2)
_cell_measurement_reflns_used    3601
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      71.358
_cell_measurement_theta_min      4.809
_cell_volume                     1511.41(7)
_computing_cell_refinement       'SAINT (Bruker, 2002)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_molecular_graphics    'Mercury (Macrae et al., 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'BRUKER APEXII CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0298
_diffrn_reflns_av_sigmaI/netI    0.0195
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            7425
_diffrn_reflns_theta_full        67.50
_diffrn_reflns_theta_max         71.68
_diffrn_reflns_theta_min         4.81
_exptl_absorpt_coefficient_mu    0.704
_exptl_absorpt_correction_T_max  0.9265
_exptl_absorpt_correction_T_min  0.7707
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1997)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.267
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             616
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.37
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.203
_refine_diff_density_min         -0.237
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     107
_refine_ls_number_reflns         1459
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0424
_refine_ls_R_factor_gt           0.0382
_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^)+(0.0651P)^2^+0.4391P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1023
_refine_ls_wR_factor_ref         0.1049
_reflns_number_gt                1293
_reflns_number_total             1459
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d0ce01302a2.cif
_cod_data_source_block           4
_cod_depositor_comments
'Adding full bibliography for 7241502--7241505.cif.'
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7241505