It's not just the size that matters: crystal engineering of lanthanide-based coordination polymers.
Hauser, Adrian; Münzfeld, Luca; Uhlmann, Cedric; Lebedkin, Sergei; Schlittenhardt, Sören; Ruan, Ting-Ting; Kappes, Manfred M.; Ruben, Mario; Roesky, Peter W.; Chemical science 15 (2024) 1338–1347; doi:10.1039/d3sc03746k

data_1570575
_publ_section_title
;
 It's not just the size that matters: crystal engineering of
 lanthanide-based coordination polymers.
;
_journal_issue                   4
_journal_name_full               'Chemical science'
_journal_page_first              1338
_journal_page_last               1347
_journal_paper_doi               10.1039/d3sc03746k
_journal_volume                  15
_journal_year                    2024
_chemical_formula_moiety         'C52 H95 K La Si4'
_chemical_formula_sum            'C52 H96 K La Si4'
_chemical_formula_weight         1011.65
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2021-09-30
_audit_creation_method
;
Olex2 1.5
(compiled 2021.08.20 svn.r13c46975 for OlexSys, GUI svn.r6405)
;
_audit_update_record
;
2023-07-19 deposited with the CCDC.	2023-12-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.134(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.9492(4)
_cell_length_b                   17.4712(5)
_cell_length_c                   21.5754(5)
_cell_measurement_reflns_used    36809
_cell_measurement_temperature    180
_cell_measurement_theta_max      31.78
_cell_measurement_theta_min      1.90
_cell_volume                     5591.4(3)
_computing_cell_refinement
;
X-Area Recipe 1.34.0.0 (STOE, 2019)
;
_computing_data_collection
;
X-Area Pilatus3_SV 1.31.154.0 (STOE, 2019)
;
_computing_data_reduction
;
X-Area Integrate 1.77.0.0 (STOE, 2019)
X-Area LANA 1.77.1.0 (STOE, 2019)
;
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material
;
STOE & Cie GmbH, X-Area, software package for collecting single-crystal or
multi-domain crystal data on STOE area-detector diffractometers, for image 
processing, for the correction and scaling of reflection intensities and 
for outlier rejection, version 1.88, Darmstadt 2019
;
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT  (Sheldrick, 2015)'
_diffrn_ambient_temperature      180
_diffrn_detector                 Pilatus300K
_diffrn_detector_area_resol_mean 5.81
_diffrn_detector_type            'DECTRIS PILATUS 300K'
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.869
_diffrn_measurement_details
;
 381 frames, detector distance = 60 mm
;
_diffrn_measurement_device       'Eulerian 4-circle diffractometer'
_diffrn_measurement_device_type  'STOE STADIVARI'
_diffrn_measurement_method       'rotation method, \w scans'
_diffrn_radiation_collimation    '0.6 mm diameter'
_diffrn_radiation_monochromator  'multilayer optics'
_diffrn_radiation_polarisn_norm  0
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0336
_diffrn_reflns_av_unetI/netI     0.0589
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.869
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            39321
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.869
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.843
_diffrn_reflns_theta_min         2.231
_diffrn_source                   'Mo GeniX 3D HF'
_diffrn_source_current           1.000
_diffrn_source_power             0.050
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.955
_exptl_absorpt_correction_T_max  0.9452
_exptl_absorpt_correction_T_min  0.1680
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
STOE X-Red32, absorption correction by Gaussian integration, analogous to
P. Coppens, "The Evaluation of Absorption and Extinction in Single-Crystal
Structure Analysis", published in: F. R. Ahmed (Editor), "Crystallographic
Computing", Munksgaard, Copenhagen (1970), 255 - 270. Afterwards scaling of
reflection intensities was performed within STOE LANA. J. Koziskova, F. Hahn,
J. Richter, J. Kozisek, Acta Chimica Slovaca, vol. 9, no. 2, 2016, pp. 136-140.
;
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.202
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rods
_exptl_crystal_F_000             2160
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.145
_exptl_crystal_size_min          0.069
_refine_diff_density_max         1.167
_refine_diff_density_min         -0.918
_refine_diff_density_rms         0.114
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     547
_refine_ls_number_reflns         16651
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0750
_refine_ls_R_factor_gt           0.0433
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0493P)^2^+5.6126P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0967
_refine_ls_wR_factor_ref         0.1079
_reflns_Friedel_coverage         0.000
_reflns_number_gt                12095
_reflns_number_total             16651
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3sc03746k2.cif
_cod_data_source_block           lmm200
_cod_depositor_comments
'Adding full bibliography for 1570572--1570581.cif.'
_cod_database_code               1570575
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.937
_shelx_estimated_absorpt_t_min   0.810
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C20(H20), C50(H50), C29(H29), C44(H44), C32(H32), C26(H26), C41(H41),
 C35(H35), C38(H38), C17(H17), C47(H47), C23(H23)
2.b Aromatic/amide H refined with riding coordinates:
 C15(H15), C10(H10), C6(H6), C7(H7), C14(H14), C8(H8), C11(H11), C5(H5),
 C13(H13), C2(H2), C16(H16), C3(H3)
2.c Idealised Me refined as rotating group:
 C52(H52A,H52B,H52C), C30(H30A,H30B,H30C), C22(H22A,H22B,H22C), C21(H21A,H21B,
 H21C), C27(H27A,H27B,H27C), C43(H43A,H43B,H43C), C33(H33A,H33B,H33C), C31(H31A,
 H31B,H31C), C18(H18A,H18B,H18C), C36(H36A,H36B,H36C), C51(H51A,H51B,H51C),
 C39(H39A,H39B,H39C), C46(H46A,H46B,H46C), C49(H49A,H49B,H49C), C48(H48A,H48B,
 H48C), C28(H28A,H28B,H28C), C24(H24A,H24B,H24C), C34(H34A,H34B,H34C), C40(H40A,
 H40B,H40C), C19(H19A,H19B,H19C), C42(H42A,H42B,H42C), C25(H25A,H25B,H25C),
 C37(H37A,H37B,H37C), C45(H45A,H45B,H45C)
;
_shelx_res_checksum              40941
_shelx_hkl_checksum              69984
_olex2_submission_special_instructions 'No special instructions were received'