Synthesis and Characterisation of Lanthanide N-Trimethylsilyl and -Mesityl Functionalised Bis(iminophosphorano)methanides and -Methanediides
Marshall, G.; Wooles, A.J.; Mills, D.P.; Lewis, W.; Blake, A.J.; Liddle, S.T.; Inorganics 1 (2013) 46–69; doi:10.3390/inorganics1010046

data_1556455
_publ_section_title
;
 Synthesis and Characterisation of Lanthanide N-Trimethylsilyl and
 -Mesityl Functionalised Bis(iminophosphorano)methanides and
 -Methanediides
;
_journal_name_full               Inorganics
_journal_page_first              46
_journal_page_last               69
_journal_paper_doi               10.3390/inorganics1010046
_journal_volume                  1
_journal_year                    2013
_chemical_formula_moiety         'C47 H51 I2 N2 O P2 Yb, 3 C7 H8'
_chemical_formula_sum            'C68 H75 I2 N2 O P2 Yb'
_chemical_formula_weight         1425.08
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   'geom, Me from difmap'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                80.744(4)
_cell_angle_beta                 75.234(4)
_cell_angle_gamma                77.456(4)
_cell_formula_units_Z            2
_cell_length_a                   12.209(3)
_cell_length_b                   13.057(3)
_cell_length_c                   17.560(5)
_cell_measurement_reflns_used    6342
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      27.44
_cell_measurement_theta_min      2.15
_cell_volume                     2625.7(12)
_computing_cell_refinement       'Bruker SAINT version 6.36A (Bruker, 2000)'
_computing_data_collection       'Bruker SMART version 5.625 (Bruker, 2001)'
_computing_data_reduction        'Bruker SAINT; SHELXTL (Sheldrick, 2008)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_device_type  'Bruker SMART APEX CCD diffractometer'
_diffrn_measurement_method       '\w rotation with narrow frames'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0744
_diffrn_reflns_av_sigmaI/netI    0.1340
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            22426
_diffrn_reflns_theta_full        27.56
_diffrn_reflns_theta_max         27.56
_diffrn_reflns_theta_min         2.12
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count .
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.068
_exptl_absorpt_correction_T_max  0.746
_exptl_absorpt_correction_T_min  0.425
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2007/2'
_exptl_crystal_colour            'PALE ORANGE'
_exptl_crystal_density_diffrn    1.803
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       LATH
_exptl_crystal_F_000             1422
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.03
_refine_diff_density_max         10.058
_refine_diff_density_min         -5.305
_refine_diff_density_rms         0.416
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     502
_refine_ls_number_reflns         11730
_refine_ls_number_restraints     472
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.1439
_refine_ls_R_factor_gt           0.1097
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1703P)^2^+38.8209P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2865
_refine_ls_wR_factor_ref         0.3027
_reflns_number_gt                7643
_reflns_number_total             11730
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            inorganics-01-00046-s001.cif
_cod_data_source_block           4
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' in accordance with the built-in table derived from the
CIF Core dictionary named 'cif_core.dic' version 2.4.5 last updated
on 2014-11-21.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        2625.6(12)
_cod_original_sg_symbol_H-M      'P-1   '
_cod_database_code               1556455