{Co(HBpe)2}(V4O12): pedal motion induced order‒disorder P1̄\ρightarrow C1̄ transition and disrupted C1̄→C2/m displacive transition due to thermal instability
Fernández de Luis, Roberto; Urtiaga, M. Karmele; Mesa, José L.; Segura, Joseba Orive Gómez de; Rojo, Teófilo; Arriortua, María I.; CrystEngComm 13 (2011) 6488–; doi:10.1039/c1ce05418j

data_7206607
_publ_section_title
;
 {Co(HBpe)2}(V4O12): pedal motion induced order--disorder P\=1\\rightarrow
 C\=1 transition and disrupted C\=1\\rightarrow C2/m displacive transition
 due to thermal instability
;
_journal_issue                   21
_journal_name_full               CrystEngComm
_journal_page_first              6488
_journal_paper_doi               10.1039/c1ce05418j
_journal_volume                  13
_journal_year                    2011
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C24 H22 Co N4 O12 V4'
_chemical_formula_sum            'C24 H22 Co N4 O12 V4'
_chemical_formula_weight         821.15
_chemical_name_systematic
;
?
;
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2010-03-04T16:41:24-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                88.690(8)
_cell_angle_beta                 95.030(9)
_cell_angle_gamma                90.906(8)
_cell_formula_units_Z            2
_cell_length_a                   15.4905(17)
_cell_length_b                   12.0219(9)
_cell_length_c                   7.8804(7)
_cell_measurement_reflns_used    7366
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      32.3496
_cell_measurement_theta_min      3.0062
_cell_volume                     1461.4(2)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.42 (release 29-05-2009 CrysAlis171 .NET)
(compiled May 29 2009,17:40:42)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.42 (release 29-05-2009 CrysAlis171 .NET)
(compiled May 29 2009,17:40:42)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.42 (release 29-05-2009 CrysAlis171 .NET)
(compiled May 29 2009,17:40:42)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-92 (Altomare, 1993)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 8.3504
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Xcalibur, Sapphire2, large Be window'
_diffrn_measurement_method       '\w and \p scans'
_diffrn_orient_matrix_UB_11      0.045296796
_diffrn_orient_matrix_UB_12      0.012568353
_diffrn_orient_matrix_UB_13      0.0039286482
_diffrn_orient_matrix_UB_21      0.009013878
_diffrn_orient_matrix_UB_22      -0.0573688407
_diffrn_orient_matrix_UB_23      -0.0110116774
_diffrn_orient_matrix_UB_31      -0.0031831776
_diffrn_orient_matrix_UB_32      0.0083673024
_diffrn_orient_matrix_UB_33      -0.0899759197
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0684
_diffrn_reflns_av_unetI/netI     0.072
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            32894
_diffrn_reflns_theta_full        25.24
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.01
_exptl_absorpt_coefficient_mu    1.857
_exptl_absorpt_correction_T_max  0.907
_exptl_absorpt_correction_T_min  0.718
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.42 (release 29-05-2009 CrysAlis171 .NET)
(compiled May 29 2009,17:40:42)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.866
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             818
_exptl_crystal_size_max          0.2828
_exptl_crystal_size_mid          0.1283
_exptl_crystal_size_min          0.0586
_refine_diff_density_max         2.346
_refine_diff_density_min         -0.729
_refine_diff_density_rms         0.173
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.845
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     410
_refine_ls_number_reflns         5314
_refine_ls_number_restraints     178
_refine_ls_restrained_S_all      0.832
_refine_ls_R_factor_all          0.1226
_refine_ls_R_factor_gt           0.0734
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1501P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1936
_refine_ls_wR_factor_ref         0.2157
_reflns_number_gt                2605
_reflns_number_total             5314
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ce05418j.txt
_cod_data_source_block           CoHBpe293k
_cod_database_code               7206607