Synthesis of tricyclic 1,4-dihydro-1,4-phosphagermines - trying to establish molecular fencing of reactive centers.
Ramachandran, Mridhul R. K.; Karwasara, Surendar; Zhu, Hui; Schnakenburg, Gregor; Streubel, Rainer; Dalton transactions (Cambridge, England : 2003) 53 (2024) 7953–7957; doi:10.1039/d4dt00895b

data_7715768
_publ_section_title
;
 Synthesis of tricyclic 1,4-dihydro-1,4-phosphagermines - trying to
 establish molecular fencing of reactive centers.
;
_journal_issue                   18
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7953
_journal_page_last               7957
_journal_paper_doi               10.1039/d4dt00895b
_journal_volume                  53
_journal_year                    2024
_chemical_formula_moiety         'C46 H56 Cl Ge N5 S2, C7 H8'
_chemical_formula_sum            'C53 H64 Cl Ge N5 S2'
_chemical_formula_weight         943.25
_chemical_name_systematic        SKARR-8
_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
_audit_creation_date             2022-12-20
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2024-02-01 deposited with the CCDC.	2024-04-16 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 104.1421(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.74459(15)
_cell_length_b                   26.5970(5)
_cell_length_c                   17.9341(3)
_cell_measurement_reflns_used    66894
_cell_measurement_temperature    100
_cell_measurement_theta_max      71.01
_cell_measurement_theta_min      3.04
_cell_volume                     4969.77(15)
_computing_cell_refinement       'X-Area Recipe 1.37.0.0 (STOE, 2021)'
_computing_data_collection       'X-Area Pilatus3_SV 1.31.186.0 (STOE, 2022)'
_computing_data_reduction
;
X-Area Integrate 2.5.3.0 (STOE, 2021)
X-Area LANA 2.7.5.0 (STOE, 2022)
;
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100
_diffrn_detector                 Pilatus200K
_diffrn_detector_area_resol_mean 5.81
_diffrn_detector_type            'DECTRIS PILATUS 200K'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device       'Eulerian 4-circle diffractometer'
_diffrn_measurement_device_type  'STOE STADIVARI'
_diffrn_measurement_method       'rotation method, \w scans'
_diffrn_radiation_collimation    '1.2 0.6 mm diameter'
_diffrn_radiation_monochromator  'Graded multilayer mirror'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54186
_diffrn_reflns_av_R_equivalents  0.0286
_diffrn_reflns_av_unetI/netI     0.0190
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            66889
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        67.686
_diffrn_reflns_theta_max         70.469
_diffrn_reflns_theta_min         3.036
_diffrn_source                   'Axo Cu'
_exptl_absorpt_coefficient_mu    2.418
_exptl_absorpt_correction_T_max  0.6023
_exptl_absorpt_correction_T_min  0.5369
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
STOE LANA, absorption correction by scaling of reflection intensities.
J. Koziskova, F. Hahn, J. Richter, J. Kozisek, "Comparison of different
absorption corrections on the model structure of tetrakis(\m~2~-acetato)-
diaqua-di-copper(II)", Acta Chimica Slovaca, vol. 9, no. 2, 2016, pp. 136 - 140.
Afterwards a spherical absorption correction was performed within STOE LANA.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.261
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1992
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.316
_refine_diff_density_min         -0.536
_refine_diff_density_rms         0.048
_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     574
_refine_ls_number_reflns         9383
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.017
_refine_ls_R_factor_all          0.0335
_refine_ls_R_factor_gt           0.0276
_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^)+(0.0356P)^2^+2.9195P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0678
_refine_ls_wR_factor_ref         0.0706
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8282
_reflns_number_total             9383
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt00895b2.cif
_cod_data_source_block           2c
_cod_depositor_comments
'Adding full bibliography for 7715765--7715769.cif.'
_cod_original_cell_volume        4969.76(14)
_cod_database_code               7715768
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_max   0.812
_shelx_estimated_absorpt_t_min   0.657
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C43(H43A,H43B), C45(H45A,H45B)
2.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C6(H6), C8(H8), C15(H15), C17(H17), C24(H24), C27(H27), C29(H29),
 C36(H36), C38(H38), C48(H48), C49(H49), C50(H50), C51(H51), C52(H52)
2.c Idealised Me refined as rotating group:
 C10(H10A,H10B,H10C), C11(H11A,H11B,H11C), C12(H12A,H12B,H12C), C19(H19A,H19B,
 H19C), C20(H20A,H20B,H20C), C21(H21A,H21B,H21C), C31(H31A,H31B,H31C), C32(H32A,
 H32B,H32C), C33(H33A,H33B,H33C), C40(H40A,H40B,H40C), C41(H41A,H41B,H41C),
 C42(H42A,H42B,H42C), C44(H44A,H44B,H44C), C46(H46A,H46B,H46C), C53(H53A,H53B,
 H53C)
;
_shelx_res_checksum              54050
_olex2_submission_special_instructions 'No special instructions were received'