Three-way competition in a topochemical reaction: permutative azide‒alkyne cycloaddition reactions leading to a vast library of products in the crystal
Hema, Kuntrapakam; Sureshan, Kana M.; CrystEngComm 20 (2018) 1478–; doi:10.1039/C8CE00131F

data_7230090
_publ_section_title
;
 Three-way competition in a topochemical reaction: permutative
 azide--alkyne cycloaddition reactions leading to a vast library of
 products in the crystal
;
_journal_issue                   11
_journal_name_full               CrystEngComm
_journal_page_first              1478
_journal_paper_doi               10.1039/C8CE00131F
_journal_volume                  20
_journal_year                    2018
_chemical_absolute_configuration rm
_chemical_formula_moiety         'C22 H30 N6 O8, 0.630(H) 0.315(O)'
_chemical_formula_sum            'C22 H30.63 N6 O8.32'
_chemical_formula_weight         512.20
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2018-02-06 deposited with the CCDC.
2018-02-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.4430(2)
_cell_length_b                   21.1577(6)
_cell_length_c                   21.2367(6)
_cell_measurement_reflns_used    7922
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      24.15
_cell_measurement_theta_min      2.72
_cell_volume                     2445.65(13)
_computing_cell_refinement       'APEX2/SAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT/XPREP (Bruker, 2004)'
_computing_molecular_graphics
'ORTEP3 (Farrugia, 1997) and Mercury (Bruno et al., 2002)'
_computing_publication_material  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXT 2013/5 (Sheldrick, 2013)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker KAPPA APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0706
_diffrn_reflns_av_unetI/netI     0.0388
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            18861
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        24.998
_diffrn_reflns_theta_max         24.998
_diffrn_reflns_theta_min         2.146
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.108
_exptl_absorpt_correction_T_max  0.984
_exptl_absorpt_correction_T_min  0.974
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.391
_exptl_crystal_density_meas      1.392
_exptl_crystal_density_method    NONE
_exptl_crystal_description       rectangular
_exptl_crystal_F_000             1085
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.178
_refine_diff_density_min         -0.164
_refine_diff_density_rms         0.034
_refine_ls_abs_structure_details
;
 Flack x determined using 1332 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.4(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     329
_refine_ls_number_reflns         4302
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      5.623
_refine_ls_R_factor_all          0.0464
_refine_ls_R_factor_gt           0.0370
_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^)+(0.0480P)^2^+0.0569P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0854
_refine_ls_wR_factor_ref         0.0900
_reflns_Friedel_coverage         0.713
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                3646
_reflns_number_total             4302
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ce00131f2.cif
_cod_data_source_block           compound_3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_absolute_configuration' value 'RM' changed to 'rm'
according to
/home/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 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7230088--7230090.cif.
;
_cod_database_code               7230090
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_min   0.974
_shelx_estimated_absorpt_t_max   0.984
_shelx_res_checksum              59255