Controlling the distance between hydrogen-bonded chloro-s-triazine tapes: crystal engineering using N-alkyl chains and the influence of temperature
Aldilla, Vina Rizki; Bhadbhade, Mohan; Bhattacharyya, Saroj; Kumar, Naresh; Rich, Anne M.; Marjo, Christopher; CrystEngComm  (2017) –; doi:10.1039/C7CE01049D

data_7228727
_publ_section_title
;
 Controlling the distance between hydrogen-bonded chloro-s-triazine tapes:
 crystal engineering using N-alkyl chains and the influence of temperature
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/C7CE01049D
_journal_year                    2017
_chemical_formula_moiety         'C7 H10 Cl2 N4'
_chemical_formula_sum            'C7 H10 Cl2 N4'
_chemical_formula_weight         221.09
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2017-05-09
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.28 svn.r3405 for OlexSys, GUI svn.r5335)
;
_audit_update_record
;
2017-05-29 deposited with the CCDC.
2017-07-21 downloaded from the CCDC.
;
_cell_angle_alpha                86.52(3)
_cell_angle_beta                 84.11(3)
_cell_angle_gamma                82.67(3)
_cell_formula_units_Z            4
_cell_length_a                   5.0120(10)
_cell_length_b                   11.794(2)
_cell_length_c                   17.086(3)
_cell_measurement_reflns_used    597
_cell_measurement_temperature    100
_cell_measurement_theta_max      20.00
_cell_measurement_theta_min      2.26
_cell_volume                     995.3(3)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.0
_diffrn_measured_fraction_theta_full 0.913
_diffrn_measured_fraction_theta_max 0.913
_diffrn_measurement_device_type  'Australian Synchrotron'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0175
_diffrn_reflns_av_unetI/netI     0.0141
_diffrn_reflns_Laue_measured_fraction_full 0.913
_diffrn_reflns_Laue_measured_fraction_max 0.913
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            12269
_diffrn_reflns_point_group_measured_fraction_full 0.913
_diffrn_reflns_point_group_measured_fraction_max 0.913
_diffrn_reflns_theta_full        24.999
_diffrn_reflns_theta_max         24.999
_diffrn_reflns_theta_min         1.743
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.611
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.475
_exptl_crystal_description       plate
_exptl_crystal_F_000             456
_exptl_crystal_size_max          0.02
_exptl_crystal_size_mid          0.015
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.235
_refine_diff_density_min         -0.272
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.080
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     237
_refine_ls_number_reflns         3181
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.080
_refine_ls_R_factor_all          0.0314
_refine_ls_R_factor_gt           0.0295
_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^)+(0.0388P)^2^+0.7320P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0755
_refine_ls_wR_factor_ref         0.0768
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2979
_reflns_number_total             3181
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ce01049d2.cif
_cod_data_source_block           bm10_a
_cod_original_cell_volume        995.3(4)
_cod_database_code               7228727
_shelx_shelxl_version_number     2014/7
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C4B(H4BA,H4BB), C5B(H5BA,H5BB), C6B(H6BA,H6BB), C4A(H4AA,H4AB), C5A(H5AA,
 H5AB), C6A(H6AA,H6AB)
2.b Aromatic/amide H refined with riding coordinates:
 N4B(H4B), N4A(H4A)
2.c Idealised Me refined as rotating group:
 C7B(H7BA,H7BB,H7BC), C7A(H7AA,H7AB,H7AC)
;
_olex2_submission_special_instructions 'No special instructions were received'