A methylene-bis-triazolium ligand precursor in an unusual rearrangement of norbornadiene to nortricyclyl
Mata, Jose A.; Peris, Eduardo; Incarvito, Christopher; Crabtree, Robert H.; Chemical Communications (Cambridge, United Kingdom)  (2003) 184–185; doi:10.1039/b210726k

data_7103939
_publ_section_title
;
 A methylene-bis-triazolium ligand precursor in an unusual rearrangement
 of norbornadiene to nortricyclyl
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   2
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              184
_journal_page_last               185
_journal_paper_doi               10.1039/b210726k
_journal_year                    2003
_chemical_formula_sum            'C22 H34 I N6 O2 Rh'
_chemical_formula_weight         644.36
_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                84.79(3)
_cell_angle_beta                 80.10(3)
_cell_angle_gamma                82.72(3)
_cell_formula_units_Z            2
_cell_length_a                   8.5969(17)
_cell_length_b                   12.062(2)
_cell_length_c                   13.182(3)
_cell_measurement_temperature    296(2)
_cell_volume                     1332.3(5)
_computing_cell_refinement       Denzo
_computing_data_collection       'Nonius Collect'
_computing_data_reduction        Denzo
_computing_molecular_graphics    XP
_computing_publication_material  XCIF
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\w 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  0.0270
_diffrn_reflns_av_sigmaI/netI    0.0706
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            9133
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.42
_exptl_absorpt_coefficient_mu    1.828
_exptl_absorpt_correction_T_max  0.7711
_exptl_absorpt_correction_T_min  0.6101
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'Pale yellow'
_exptl_crystal_density_diffrn    1.606
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             644
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.678
_refine_diff_density_min         -0.554
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.815
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     290
_refine_ls_number_reflns         6017
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.815
_refine_ls_R_factor_all          0.0911
_refine_ls_R_factor_gt           0.0408
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0893P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1054
_refine_ls_wR_factor_ref         0.1335
_reflns_number_gt                3580
_reflns_number_total             6017
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b210726k.txt
_cod_data_source_block           jm01
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7103939