Synthesis and structural characterization of arsinoamides - early transition metal (Zr and Hf) and main group metal (Al, In, Sn, and Pb) complexes.
Chen, Xiao; Gamer, Michael T.; Roesky, Peter W.; Dalton transactions (Cambridge, England : 2003) 48 (2019) 15207–15211; doi:10.1039/c9dt03472b

data_7701688
_publ_section_title
;
 Synthesis and structural characterization of arsinoamides - early
 transition metal (Zr and Hf) and main group metal (Al, In, Sn, and Pb)
 complexes.
;
_journal_issue                   40
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              15207
_journal_page_last               15211
_journal_paper_doi               10.1039/c9dt03472b
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         '2(C48 H54 As2 N2 Sn), C5 H12'
_chemical_formula_sum            'C101 H120 As4 N4 Sn2'
_chemical_formula_weight         1927.06
_space_group_crystal_system      tetragonal
_space_group_IT_number           88
_space_group_name_Hall           '-I 4ad'
_space_group_name_H-M_alt        'I 41/a :2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-03-07
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-08-26 deposited with the CCDC.	2019-09-16 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   23.6642(5)
_cell_length_b                   23.6642(5)
_cell_length_c                   31.7406(8)
_cell_measurement_reflns_used    41855
_cell_measurement_temperature    100
_cell_measurement_theta_max      29.54
_cell_measurement_theta_min      2.03
_cell_volume                     17774.6(7)
_computing_cell_refinement
;
X-Area Recipe 1.33.0.0 (STOE, 2015)
PLATON (A.L.Spek, 2009)
;
_computing_data_collection       'X-Area Pilatus3_SV 1.31.150.0 (STOE, 2018)'
_computing_data_reduction
;
X-Area Integrate 1.73.1.0 (STOE, 2018)
X-Area LANA 1.73.2.0 (STOE, 2018)
PLATON (A.L.Spek, 2009)
;
_computing_molecular_graphics    'Diamond 4, Olex2 (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 1.84, Darmstadt 2018
MS Word (Microsoft)
Olex2 (Dolomanov et al., 2009)
;
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXS-2018/3 (Sheldrick, 2015)'
_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 0.999
_diffrn_measured_fraction_theta_max 0.937
_diffrn_measurement_details
;
 819 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    '0.5 mm diameter, monocapillary'
_diffrn_radiation_monochromator  'plane graphite'
_diffrn_radiation_polarisn_norm  0
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_unetI/netI     0.0903
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.937
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       44
_diffrn_reflns_limit_l_min       -43
_diffrn_reflns_number            114872
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.937
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         29.725
_diffrn_reflns_theta_min         2.108
_diffrn_source                   'Mo Genix 3D HF'
_diffrn_source_current           1.000
_diffrn_source_power             0.050
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    2.089
_exptl_absorpt_correction_T_max  0.7968
_exptl_absorpt_correction_T_min  0.6515
_exptl_absorpt_correction_type   integration
_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.
;
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.440
_exptl_crystal_description       needle
_exptl_crystal_F_000             7888
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.215
_exptl_crystal_size_min          0.067
_refine_diff_density_max         0.816
_refine_diff_density_min         -0.816
_refine_diff_density_rms         0.148
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.985
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     537
_refine_ls_number_reflns         114872
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      0.985
_refine_ls_R_factor_all          0.1052
_refine_ls_R_factor_gt           0.0539
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0622P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1158
_refine_ls_wR_factor_ref         0.1352
_reflns_Friedel_coverage         0.000
_reflns_number_gt                71631
_reflns_number_total             114872
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt03472b2.cif
_cod_data_source_block           xcd160
_cod_original_cell_volume        17774.6(9)
_cod_original_sg_symbol_H-M      'I 41/a'
_cod_database_code               7701688
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.873
_shelx_estimated_absorpt_t_min   0.489
_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. Uiso/Uaniso restraints and constraints
C53_1 \\sim C52_1 \\sim C51_1 \\sim C50_1 \\sim C49_1: within 2A with sigma of
0.002 and sigma for terminal atoms of 0.004
3. Others
 Fixed Sof: C49(0.5) H49A(0.5) H49B(0.5) H49C(0.5) C50(0.5) H50A(0.5)
 H50B(0.5) C51(0.5) H51A(0.5) H51B(0.5) C52(0.5) H52A(0.5) H52B(0.5) C53(0.5)
 H53A(0.5) H53B(0.5) H53C(0.5)
4.a Secondary CH2 refined with riding coordinates:
 C50(H50A,H50B), C51(H51A,H51B), C52(H52A,H52B)
4.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C5(H5), C12(H12), C14(H14), C20(H20), C21(H21), C22(H22), C23(H23),
 C24(H24), C26(H26), C27(H27), C28(H28), C29(H29), C30(H30), C33(H33), C35(H35),
  C42(H42), C44(H44)
4.c Idealised Me refined as rotating group:
 C7(H7A,H7B,H7C), C8(H8A,H8B,H8C), C9(H9A,H9B,H9C), C16(H16A,H16B,H16C),
 C17(H17A,H17B,H17C), C18(H18A,H18B,H18C), C37(H37A,H37B,H37C), C38(H38A,H38B,
 H38C), C39(H39A,H39B,H39C), C46(H46A,H46B,H46C), C47(H47A,H47B,H47C), C48(H48A,
 H48B,H48C), C49(H49A,H49B,H49C), C53(H53A,H53B,H53C)
;
_shelx_res_checksum              52155
_olex2_submission_special_instructions 'No special instructions were received'