Thermodynamic, energetic, and topological properties of crystal packing of pyrazolo[1,5-a]pyrimidines governed by weak electrostatic intermolecular interactions
Frizzo, Clarissa P.; Tier, Aniele Z.; Gindri, Izabelle M.; Meyer, Alexandre R.; Black, Gabrielle; Belladona, Andrei L.; Martins, Marcos A. P.; CrystEngComm 17 (2015) 4325–; doi:10.1039/C5CE00613A

data_7220312
_publ_section_title
;
 Thermodynamic, energetic, and topological properties of crystal packing
 of pyrazolo[1,5-a]pyrimidines governed by weak electrostatic
 intermolecular interactions
;
_journal_issue                   23
_journal_name_full               CrystEngComm
_journal_page_first              4325
_journal_paper_doi               10.1039/C5CE00613A
_journal_volume                  17
_journal_year                    2015
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C8 H5 Br Cl3 N3'
_chemical_formula_sum            'C8 H5 Br Cl3 N3'
_chemical_formula_weight         329.41
_chemical_melting_point          ?
_chemical_name_common            pyrazolo[1,5-a]pyrimidine
_chemical_name_systematic
;
3-bromo-2-methyl-7-tricholomethylpyrazolo[1,5-a]pyrimidine
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2015-03-25T05:55:43-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2015-03-25 deposited with the CCDC.
2015-05-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.2760(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.4329(2)
_cell_length_b                   6.7756(2)
_cell_length_c                   11.1667(3)
_cell_measurement_reflns_used    1790
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.994
_cell_measurement_theta_min      3.3
_cell_volume                     562.37(3)
_computing_cell_refinement       'BRUKER SAINT'
_computing_data_collection       'BRUKER APEX-II'
_computing_data_reduction        'BRUKER SOFTWARE'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 2000)'
_computing_publication_material  'SHELXL-97 (Shekdrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELX97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean none
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'X8 APEX II'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0197
_diffrn_reflns_av_unetI/netI     0.0285
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            5503
_diffrn_reflns_theta_full        28.4
_diffrn_reflns_theta_max         28.4
_diffrn_reflns_theta_min         2.74
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    4.334
_exptl_absorpt_correction_T_max  0.496
_exptl_absorpt_correction_T_min  0.25
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details   XPREP
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.945
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             320
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.337
_exptl_crystal_size_min          0.162
_refine_diff_density_max         0.46
_refine_diff_density_min         -0.808
_refine_diff_density_rms         0.084
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.21(9)
_refine_ls_extinction_coef       none
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         2653
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0482
_refine_ls_R_factor_gt           0.0362
_refine_ls_shift/su_max          0.049
_refine_ls_shift/su_mean         0.008
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0407P)^2^+0.8107P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0954
_refine_ls_wR_factor_ref         0.1008
_reflns_number_gt                2142
_reflns_number_total             2653
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c5ce00613a2.cif
_cod_data_source_block           p21
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'none' was changed to '?' - the value
is undefined or not given.

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7220304--7220315.cif.
;
_cod_original_sg_symbol_Hall     P2yb
_cod_original_sg_symbol_H-M      P21
_cod_database_code               7220312