Photodimerization of HCl salts of azastilbenes in the solid state.
Mondal, Barnali; Captain, Burjor; Ramamurthy, V.; Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology 10 (2011) 891–894; doi:10.1039/c1pp05070b

data_1515729
_publ_section_title
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 Photodimerization of HCl salts of azastilbenes in the solid state.
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_journal_issue                   6
_journal_name_full
'Photochemical &amp; photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology'
_journal_page_first              891
_journal_page_last               894
_journal_paper_doi               10.1039/c1pp05070b
_journal_volume                  10
_journal_year                    2011
_chemical_formula_sum            'C42 H58 Cl4 N3 O11'
_chemical_formula_weight         922.71
_chemical_name_systematic
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?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                78.4586(6)
_cell_angle_beta                 86.8176(6)
_cell_angle_gamma                84.1447(6)
_cell_formula_units_Z            2
_cell_length_a                   9.4503(4)
_cell_length_b                   12.2691(5)
_cell_length_c                   21.7240(9)
_cell_measurement_reflns_used    9907
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      30.30
_cell_measurement_theta_min      2.17
_cell_volume                     2453.43(18)
_computing_cell_refinement       'SAINT+ V7.46A (Bruker, 2007)'
_computing_data_collection       'APEX2 v2.2-0 (Bruker, 2007)'
_computing_data_reduction        'SAINT+ V7.46A (Bruker, 2007)'
_computing_molecular_graphics    'XSHELL v4.02 (Bruker, 2000)'
_computing_publication_material  'XCIF v6.12 (Bruker, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART APEX2 CCD diffractometer'
_diffrn_measurement_method       'omega scans'
_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  0.0171
_diffrn_reflns_av_sigmaI/netI    0.0171
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            26594
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         0.96
_exptl_absorpt_coefficient_mu    0.297
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6876
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS 2007/4 Bruker)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.249
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             974
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.273
_refine_diff_density_min         -0.276
_refine_diff_density_rms         0.049
_refine_ls_extinction_coef       0.0072(6)
_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   1.035
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     645
_refine_ls_number_reflns         8651
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0573
_refine_ls_R_factor_gt           0.0451
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0615P)^2^+0.6339P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1201
_refine_ls_wR_factor_ref         0.1304
_reflns_number_gt                6738
_reflns_number_total             8651
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1pp05070b.txt
_cod_data_source_block           9-4MethoxyStilbazole-HCl-Salt
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/usr/data/users/saulius/automatic-downloads/retrospective/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1515729