Carbon dioxide entrapment in an organic molecular host
Tia Jacobs; Vincent J. Smith; Lynne H. Thomas; Leonard J. Barbour; Chem.Commun. 50 (2013) 85–; doi:10.1039/c3cc46784h

data_7110152
_publ_section_title
;
 Carbon dioxide entrapment in an organic molecular host
;
_journal_name_full               Chem.Commun.
_journal_page_first              85
_journal_paper_doi               10.1039/c3cc46784h
_journal_volume                  50
_journal_year                    2013
_chemical_formula_moiety         'C12 H10 O2, 0.12(C O2)'
_chemical_formula_sum            'C12.12 H10 O2.24'
_chemical_formula_weight         191.55
_chemical_name_common            2_73%CO2
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           148
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            18
_cell_length_a                   28.906(10)
_cell_length_b                   28.906(10)
_cell_length_c                   5.862(2)
_cell_measurement_reflns_used    1998
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.52
_cell_measurement_theta_min      2.44
_cell_volume                     4242(3)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'X-Seed (Barbour 2001)'
_computing_structure_refinement  'SHELXL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0961
_diffrn_reflns_av_sigmaI/netI    0.0583
_diffrn_reflns_limit_h_max       37
_diffrn_reflns_limit_h_min       -37
_diffrn_reflns_limit_k_max       36
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            15769
_diffrn_reflns_theta_full        27.57
_diffrn_reflns_theta_max         27.57
_diffrn_reflns_theta_min         2.44
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_T_max  0.9908
_exptl_absorpt_correction_T_min  0.9638
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2009)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.350
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1812
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.246
_refine_diff_density_min         -0.300
_refine_diff_density_rms         0.060
_refine_ls_extinction_coef       0.0020(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     137
_refine_ls_number_reflns         2172
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.0897
_refine_ls_R_factor_gt           0.0500
_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^)+(0.0701P)^2^+3.7081P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1255
_refine_ls_wR_factor_ref         0.1473
_reflns_number_gt                1407
_reflns_number_total             2172
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc46784h.txt
_cod_data_source_block           C:\frames
_cod_original_sg_symbol_H-M      'R -3'
_cod_database_code               7110152