C(76) fullerene chlorides and cage transformations. Structural and theoretical study.
Ioffe, Ilya N.; Mazaleva, Olga N.; Chen, Chuanbao; Yang, Shangfeng; Kemnitz, Erhard; Troyanov, Sergey I.; Dalton transactions (Cambridge, England : 2003) 40 (2011) 11005–11011; doi:10.1039/c1dt10256g

data_7016976
_publ_section_title
;
 C(76) fullerene chlorides and cage transformations. Structural and
 theoretical study.
;
_journal_issue                   41
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11005
_journal_page_last               11011
_journal_paper_doi               10.1039/c1dt10256g
_journal_volume                  40
_journal_year                    2011
_chemical_formula_sum            'C76 Cl28.68'
_chemical_formula_weight         1929.42
_chemical_name_systematic
;
?
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   none
_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                90.00
_cell_formula_units_Z            8
_cell_length_a                   14.5730(10)
_cell_length_b                   20.984(2)
_cell_length_c                   41.190(3)
_cell_measurement_reflns_used    24000
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      33
_cell_measurement_theta_min      5
_cell_volume                     12595.9(17)
_computing_cell_refinement       XDS
_computing_data_collection       XDS
_computing_data_reduction        XDS
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.957
_diffrn_measurement_device_type  MAR225
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  Cu(113)
_diffrn_radiation_source         'BL14.2, PSF, BESSY, Berlin, Germany'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.90500
_diffrn_reflns_av_R_equivalents  0.0637
_diffrn_reflns_av_sigmaI/netI    0.0314
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       54
_diffrn_reflns_limit_l_min       -54
_diffrn_reflns_number            169458
_diffrn_reflns_theta_full        32.60
_diffrn_reflns_theta_max         36.54
_diffrn_reflns_theta_min         2.77
_exptl_absorpt_coefficient_mu    1.290
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.035
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             7548
_exptl_crystal_size_max          0.04
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.01
_refine_diff_density_max         1.062
_refine_diff_density_min         -1.134
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_matrix_type           full
_refine_ls_number_parameters     993
_refine_ls_number_reflns         14371
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0754
_refine_ls_R_factor_gt           0.0673
_refine_ls_shift/su_max          0.012
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0800P)^2^+70.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1773
_refine_ls_wR_factor_ref         0.1824
_reflns_number_gt                12605
_reflns_number_total             14371
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt10256g.txt
_cod_data_source_block           c76cl-IV_805560
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7016976