Systematic Molecular Design ofp-Phenylene Lasing Properties
Merz, Tyler A.; Waddell, Paul G.; Cole, Jacqueline M.; The Journal of Physical Chemistry C 117 (2013) 8429–; doi:10.1021/jp401004m

data_1511818
_publ_section_title
;
 Systematic Molecular Design ofp-Phenylene Lasing Properties
;
_journal_issue                   16
_journal_name_full               'The Journal of Physical Chemistry C'
_journal_page_first              8429
_journal_paper_doi               10.1021/jp401004m
_journal_volume                  117
_journal_year                    2013
_chemical_formula_moiety         'C38 H42'
_chemical_formula_sum            'C38 H42'
_chemical_formula_weight         498.72
_chemical_name_systematic
;
Exalite 384
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2012-06-21T14:31:20-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 102.668(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.7787(17)
_cell_length_b                   15.673(3)
_cell_length_c                   10.689(2)
_cell_measurement_reflns_used    5662
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      33.1
_cell_measurement_theta_min      2.3
_cell_volume                     1434.9(5)
_computing_cell_refinement
;
        CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)
;
_computing_data_collection
;
        CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)
;
_computing_data_reduction
;
        CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_device_type
;
        Rigaku Saturn724+ (2x2 bin mode)
;
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0224
_diffrn_reflns_av_unetI/netI     0.0251
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5363
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.63
_diffrn_source                   'Sealed Tube'
_exptl_absorpt_coefficient_mu    0.065
_exptl_absorpt_correction_T_max  0.983
_exptl_absorpt_correction_T_min  0.979
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Higashi, 1995'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.154
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             540
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.26
_refine_diff_density_max         0.309
_refine_diff_density_min         -0.204
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     256
_refine_ls_number_reflns         3200
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.051
_refine_ls_R_factor_gt           0.0477
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0767P)^2^+0.3349P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1311
_reflns_number_gt                2956
_reflns_number_total             3200
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            jp401004m_si_001.cif
_cod_data_source_block           384
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1511818