Metal acetylacetonate complexes for high energy density non-aqueous redox flow batteries
Suttil, J. A.; Kucharyson, J. F.; Escalante-Garcia, I. L.; Cabrera, P. J.; James, B. R.; Savinell, R. F.; Sanford, M. S.; Thompson, L. T.; Journal of Materials Chemistry A 3 (2015) 7929–; doi:10.1039/C4TA06622G

data_7235836
_publ_section_title
;
 Metal acetylacetonate complexes for high energy density non-aqueous redox
 flow batteries
;
_journal_issue                   15
_journal_name_full               'Journal of Materials Chemistry A'
_journal_page_first              7929
_journal_paper_doi               10.1039/C4TA06622G
_journal_volume                  3
_journal_year                    2015
_chemical_formula_moiety         'C25 H25 Cr O6'
_chemical_formula_sum            'C25 H25 Cr O6'
_chemical_formula_weight         473.45
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-03-20 deposited with the CCDC.
2015-03-13 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 95.048(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            20
_cell_length_a                   23.612(2)
_cell_length_b                   14.2939(13)
_cell_length_c                   33.570(3)
_cell_measurement_reflns_used    9951
_cell_measurement_temperature    85(2)
_cell_measurement_theta_max      28.26
_cell_measurement_theta_min      2.28
_cell_volume                     11286.2(17)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      85(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-I CCD'
_diffrn_measurement_method       '\f and \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  0.0790
_diffrn_reflns_av_sigmaI/netI    0.0475
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       44
_diffrn_reflns_limit_l_min       -44
_diffrn_reflns_number            223213
_diffrn_reflns_theta_full        28.32
_diffrn_reflns_theta_max         28.32
_diffrn_reflns_theta_min         1.01
_exptl_absorpt_coefficient_mu    0.545
_exptl_absorpt_correction_T_max  0.9325
_exptl_absorpt_correction_T_min  0.9082
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  Blessing, R. Acta Cryst. (1995) A51 33-38.
  Sheldrick, G.  SADABS (Version 2008/1) Bruker AXS area
  detector absorption and other corrections, University of 
  Gottingen, Germany 2008.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.393
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4940
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.13
_refine_diff_density_max         1.375
_refine_diff_density_min         -0.414
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.017
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1461
_refine_ls_number_reflns         28072
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.017
_refine_ls_R_factor_all          0.1040
_refine_ls_R_factor_gt           0.0587
_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^)+(0.0859P)^2^+6.2343P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1446
_refine_ls_wR_factor_ref         0.1774
_reflns_number_gt                17169
_reflns_number_total             28072
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ta06622g2.cif
_cod_data_source_block           jas343
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        11286.3(18)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7235836