Tris(pyrrolyl-alpha-methyl)amines that sterically protect a trigonal metal site.
Wampler, Keith M.; Schrock, Richard R.; Inorganic chemistry 46 (2007) 8463–8465; doi:10.1021/ic701472y

data_4339603
_publ_section_title
;
 Tris(pyrrolyl-alpha-methyl)amines that sterically protect a trigonal
 metal site.
;
_journal_issue                   21
_journal_name_full               'Inorganic chemistry'
_journal_page_first              8463
_journal_page_last               8465
_journal_paper_doi               10.1021/ic701472y
_journal_volume                  46
_journal_year                    2007
_chemical_formula_sum            'C65 H93 Cl Mo N4'
_chemical_formula_weight         1061.82
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 101.944(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.310(4)
_cell_length_b                   26.706(10)
_cell_length_c                   22.293(8)
_cell_measurement_temperature    90(2)
_cell_volume                     6005(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1233
_diffrn_reflns_av_sigmaI/netI    0.0660
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            89018
_diffrn_reflns_theta_full        24.71
_diffrn_reflns_theta_max         24.71
_diffrn_reflns_theta_min         1.53
_exptl_absorpt_coefficient_mu    0.304
_exptl_absorpt_correction_T_max  0.9850
_exptl_absorpt_correction_T_min  0.9417
_exptl_crystal_density_diffrn    1.175
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2280
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.104
_refine_diff_density_min         -0.576
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     646
_refine_ls_number_reflns         10235
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0801
_refine_ls_R_factor_gt           0.0513
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0526P)^2^+8.4035P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1178
_refine_ls_wR_factor_ref         0.1315
_reflns_number_gt                7510
_reflns_number_total             10235
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic701472y-file003.cif
_cod_data_source_block           07047
_cod_database_code               4339603