Spin-state control of thermal and photochemical Bergman cyclization
Leigh J. K. Boerner; Maren Pink; Hyunsoo Park; Amanda LeSueur; Jeffrey M. Zaleski; Chemical communications (Cambridge, England) 49 (2013) 2145–2147; doi:10.1039/c3cc34471a

data_7108939
_publ_section_title
;
 Spin-state control of thermal and photochemical Bergman cyclization
;
_journal_issue                   21
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              2145
_journal_page_last               2147
_journal_paper_doi               10.1039/c3cc34471a
_journal_volume                  49
_journal_year                    2013
_chemical_formula_moiety         'C44 H26 Br2 N4 Pt, 0.67 C H2 Cl2'
_chemical_formula_sum            'C44.67 H27.33 Br2 Cl1.33 N4 Pt'
_chemical_formula_weight         1022.22
_chemical_name_systematic
;
?
;
_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                67.9340(10)
_cell_angle_beta                 75.4790(10)
_cell_angle_gamma                66.1330(10)
_cell_formula_units_Z            3
_cell_length_a                   13.8145(7)
_cell_length_b                   13.8947(7)
_cell_length_c                   16.8785(8)
_cell_measurement_reflns_used    9997
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.76
_cell_measurement_theta_min      2.59
_cell_volume                     2727.0(2)
_computing_cell_refinement       'APEX II v2009.5.0 (Bruker, 2009)'
_computing_data_collection       'APEX II v2009.5.0 (Bruker, 2009)'
_computing_data_reduction        'APEX II v2009.5.0 (Bruker, 2009)'
_computing_molecular_graphics    'SHELXTL (Bruker, 2008)'
_computing_publication_material  'SHELXTL (Bruker, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR-2004 (Burla et al., 2005)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD area detector'
_diffrn_detector_area_resol_mean 83.33
_diffrn_detector_type            'Bruker APEXII'
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_details
'0.30 degree frames measured for 10 seconds each'
_diffrn_measurement_device       'APEX Kappa Duo'
_diffrn_measurement_device_type  Kappa
_diffrn_measurement_method       'omega and phi 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  0.0450
_diffrn_reflns_av_sigmaI/netI    0.0507
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            43759
_diffrn_reflns_theta_full        26.40
_diffrn_reflns_theta_max         26.40
_diffrn_reflns_theta_min         1.62
_exptl_absorpt_coefficient_mu    6.195
_exptl_absorpt_correction_T_max  0.7470
_exptl_absorpt_correction_T_min  0.3705
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, R. Blessing; 1995'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.867
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       hexagon
_exptl_crystal_F_000             1482
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.05
_refine_diff_density_max         3.451
_refine_diff_density_min         -2.508
_refine_diff_density_rms         0.148
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     727
_refine_ls_number_reflns         11103
_refine_ls_number_restraints     49
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0644
_refine_ls_R_factor_gt           0.0438
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0373P)^2^+17.0987P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0975
_refine_ls_wR_factor_ref         0.1057
_reflns_number_gt                8618
_reflns_number_total             11103
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc34471a.txt
_cod_data_source_block           10006
_cod_depositor_comments
;
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.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'multi-scans' was replaced
with the value 'multi-scan' as specified in the replacement file
'src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5376 2017-05-30 11:51:03Z andrius 
;
_cod_original_sg_symbol_H-M      'P-1 '
_cod_database_code               7108939