Uncovering the Origin of Divergence in the CsM(CrO4)2 (M = La, Pr, Nd, Sm, Eu; Am) Family through Examination of the Chemical Bonding in a Molecular Cluster and by Band Structure Analysis.
Galley, Shane S.; Arico, Alexandra A.; Lee, Tsung-Han; Deng, Xiaoyu; Yao, Yong-Xin; Sperling, Joseph M.; Proust, Vanessa; Storbeck, Julia S.; Dobrosavljevic, Vladimir; Neu, Jennifer N.; Siegrist, Theo; Baumbach, Ryan E.; Albrecht-Schmitt, Thomas E; Kaltsoyannis, Nikolas; Lanatà, Nicola; Journal of the American Chemical Society  (2018) –; doi:10.1021/jacs.7b09474

data_4127113
_publ_section_title
;
 Uncovering the Origin of Divergence in the CsM(CrO4)2 (M = La, Pr, Nd,
 Sm, Eu; Am) Family through Examination of the Chemical Bonding in a
 Molecular Cluster and by Band Structure Analysis.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.7b09474
_journal_year                    2018
_chemical_formula_moiety         'Cr4 O16 Pr2, 2(Cs)'
_chemical_formula_sum            'Cr4 Cs2 O16 Pr2'
_chemical_formula_weight         1011.64
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_audit_creation_method           SHELXL-2017/1
_cell_angle_alpha                90
_cell_angle_beta                 91.235(9)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.324(4)
_cell_length_b                   7.500(3)
_cell_length_c                   11.134(5)
_cell_measurement_reflns_used    1792
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.579
_cell_measurement_theta_min      3.275
_cell_volume                     778.4(6)
_computing_cell_refinement       'SAINT V8.37A (Bruker, 2016)'
_computing_data_collection       'Apex2 (Bruker, 2016)'
_computing_data_reduction        'SAINT V8.37A (Bruker, 2016)'
_computing_structure_refinement
;  
SHELXL-2016/6 (Sheldrick, 2015, 2016), 
SHELXLE Rev714 (H\"ubschle et al., 2011)
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker ApexII CCD diffractometer'
_diffrn_measurement_method       '0.5 wide w/ exposures'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0555
_diffrn_reflns_av_unetI/netI     0.0290
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            11431
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.579
_diffrn_reflns_theta_min         3.275
_diffrn_source                   'I-mu-S microsource X-ray tube'
_exptl_absorpt_coefficient_mu    13.514
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.3650
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    4.316
_exptl_crystal_description       prism
_exptl_crystal_F_000             904
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.753
_refine_diff_density_min         -1.717
_refine_diff_density_rms         0.335
_refine_ls_extinction_coef       0.0069(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2017/1 (Sheldrick 2017)'
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     110
_refine_ls_number_reflns         1792
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0284
_refine_ls_R_factor_gt           0.0261
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0431P)^2^+1.4907P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0682
_refine_ls_wR_factor_ref         0.0708
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1666
_reflns_number_total             1792
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b09474_si_001.cif
_cod_data_source_block           b_a
_cod_original_cell_volume        778.5(6)
_cod_database_code               4127113
_shelx_shelxl_version_number     2017/1
_shelx_res_checksum              49570
_shelx_hkl_checksum              88563