Aspects of crystal engineering arising from packing behavior of functional mono para-substituted trityl compounds
Knepper, Ingo; Seichter, Wilhelm; Skobridis, Konstantinos; Theodorou, Vassiliki; Weber, Edwin; CrystEngComm 17 (2015) 6355–; doi:10.1039/C5CE00871A

data_7221566
_publ_section_title
;
 Aspects of crystal engineering arising from packing behavior of
 functional mono para-substituted trityl compounds
;
_journal_issue                   33
_journal_name_full               CrystEngComm
_journal_page_first              6355
_journal_paper_doi               10.1039/C5CE00871A
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C19 H15 Br O'
_chemical_formula_sum            'C19 H15 Br O'
_chemical_formula_weight         339.22
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2015-07-07 deposited with the CCDC.
2015-07-16 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 104.275(1)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.7736(2)
_cell_length_b                   15.2684(3)
_cell_length_c                   18.6621(3)
_cell_measurement_reflns_used    9980
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      29.18
_cell_measurement_theta_min      2.25
_cell_volume                     2975.05(9)
_computing_cell_refinement       'SAINT-NT (Sheldrick, 2008)'
_computing_data_collection       'Kappa APEX 2 (Bruker AXS)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 2012)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0244
_diffrn_reflns_av_unetI/netI     0.0269
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.981
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            30095
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.981
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.199
_diffrn_reflns_theta_min         1.745
_exptl_absorpt_coefficient_mu    2.759
_exptl_absorpt_correction_T_max  0.8303
_exptl_absorpt_correction_T_min  0.2883
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.515
_exptl_crystal_description       plate
_exptl_crystal_F_000             1376
_exptl_crystal_size_max          0.600
_exptl_crystal_size_mid          0.190
_exptl_crystal_size_min          0.070
_refine_diff_density_max         0.599
_refine_diff_density_min         -0.923
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     387
_refine_ls_number_reflns         7905
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0408
_refine_ls_R_factor_gt           0.0292
_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^)+(0.0435P)^2^+1.4259P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0750
_refine_ls_wR_factor_ref         0.0801
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6551
_reflns_number_total             7905
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ce00871a1.cif
_cod_data_source_block           InKn_1_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'multi scan' changed to
'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

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

 Adding full bibliography for 7221566--7221570.cif.
;
_cod_database_code               7221566
_shelx_estimated_absorpt_t_min   0.288
_shelx_estimated_absorpt_t_max   0.830
_shelxl_version_number           2013-4
_shelx_res_checksum              52390