A peroxochromium complex, TpiPr2Cr(O2)2, obtained by oxidative dehydrative condensation between a dihydroxochromium complex and H2O2 [TpiPr2 = hydrotris(3,5-diisopropylpyrazolyl)borato]Electronic supplementary information (ESI) available: Atomic numbering schemes. See http://www.rsc.org/suppdata/dt/b3/b309762e/
Sugawara, Ken-ichiro; Hikichi, Shiro; Akita, Munetaka; Dalton Transactions  (2003) 4346–; doi:10.1039/b309762e

data_7013532
_publ_section_title
;
 A peroxochromium complex, TpiPr2Cr(O2)2, obtained by oxidative
 dehydrative condensation between a dihydroxochromium complex and H2O2
 [TpiPr2 = hydrotris(3,5-diisopropylpyrazolyl)borato]Electronic
 supplementary information (ESI) available: Atomic numbering schemes.
 See http://www.rsc.org/suppdata/dt/b3/b309762e/
;
_journal_issue                   22
_journal_name_full               'Dalton Transactions'
_journal_page_first              4346
_journal_paper_doi               10.1039/b309762e
_journal_year                    2003
_chemical_formula_moiety         'C67 H114 B2 Cr2 N16 O '
_chemical_formula_sum            'C67 H114 B2 Cr2 N16 O'
_chemical_formula_weight         1285.36
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_audit_creation_date             'Tue May 27 23:55:12 2003'
_audit_creation_method           'by teXsan'
_cell_angle_alpha                97.520(6)
_cell_angle_beta                 102.367(3)
_cell_angle_gamma                108.213(4)
_cell_formula_units_Z            2
_cell_length_a                   14.7188(3)
_cell_length_b                   21.615(1)
_cell_length_c                   13.4270(8)
_cell_measurement_reflns_used    10131
_cell_measurement_temperature    213
_cell_measurement_theta_max      27.4
_cell_measurement_theta_min      1.6
_cell_volume                     3872.5(3)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        'teXsan Ver. 1.11'
_computing_publication_material  'teXsan Ver. 1.11'
_computing_structure_refinement  SHELXL97
_computing_structure_solution    SHELXS86
_diffrn_detector_area_resol_mean 10.00
_diffrn_measurement_device_type  'Rigaku RAXIS-IV Imaging Plate'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.000
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            26595
_diffrn_reflns_theta_max         27.48
_exptl_absorpt_coefficient_mu    0.329
_exptl_absorpt_correction_T_max  0.968
_exptl_absorpt_correction_T_min  0.831
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Higashi, 1995)'
_exptl_crystal_colour            unknown
_exptl_crystal_density_diffrn    1.102
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       unknown
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.52
_refine_diff_density_min         -0.44
_refine_ls_extinction_coef       0.0000
_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   0.920
_refine_ls_number_parameters     767
_refine_ls_number_reflns         7631
_refine_ls_R_factor_gt           0.0752
_refine_ls_shift/su_max          -0.0120
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^) + (0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1999
_reflns_number_gt                7631
_reflns_number_total             15318
_reflns_threshold_expression     >2.0sigma(I)
_cod_data_source_file            b309762e.txt
_cod_data_source_block           compound_4
_cod_original_cell_volume        3872.4(4)
_cod_original_sg_symbol_H-M      'P -1         '
_cod_original_formula_sum        'C67 H114 B2 Cr2 N16 O '
_cod_database_code               7013532