The (Calix[4]arene)chloromolybdate(IV) Anion [MoCl(Calix)]-: A Convenient Entry into Molybdenum Calix[4]arene Chemistry
Udo Radius; J. Attner; Inorganic Chemistry 43 (2004) 8587–8599; doi:10.1021/ic049155o

data_4312270
_publ_contact_author_address
;Institut f\"ur Anorganische Chemie
Engesserstrasse, Geb\"aude 30.45
D-76128 Karlsruhe
Germany
;
_publ_contact_author_email       radius@aoc1.uni_karlsruhe.de
_publ_contact_author_fax         ' Int + 721 608 8440'
_publ_contact_author_name        'Udo Radius'
_publ_contact_author_phone       'Int + 721 608 8097'
_publ_section_title
;
 The (Calix[4]arene)chloromolybdate(IV) Anion [MoCl(Calix)]-: A Convenient
 Entry into Molybdenum Calix[4]arene Chemistry
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8587
_journal_page_last               8599
_journal_paper_doi               10.1021/ic049155o
_journal_volume                  43
_journal_year                    2004
_chemical_formula_sum            'C51 H60 Mo N2 O4'
_chemical_formula_weight         860.95
_chemical_name_common
'p-tert.Butylcalix[4]arene pyridine molybdenum(IV)'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 109.84(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.024(4)
_cell_length_b                   12.263(3)
_cell_length_c                   20.140(4)
_cell_measurement_reflns_used    80
_cell_measurement_temperature    203(2)
_cell_measurement_theta_max      15.0
_cell_measurement_theta_min      3.3
_cell_volume                     4419.6(19)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      203(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'STOE SADI IV'
_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  0.1004
_diffrn_reflns_av_sigmaI/netI    0.0909
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            8245
_diffrn_reflns_theta_full        25.06
_diffrn_reflns_theta_max         25.06
_diffrn_reflns_theta_min         1.81
_exptl_absorpt_coefficient_mu    0.343
_exptl_absorpt_correction_T_max  0.7585
_exptl_absorpt_correction_T_min  0.6711
_exptl_absorpt_correction_type   psi-scan
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.294
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rhombus
_exptl_crystal_F_000             1816
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.50
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.594
_refine_diff_density_min         -0.616
_refine_diff_density_rms         0.117
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.122
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     536
_refine_ls_number_reflns         7822
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.122
_refine_ls_R_factor_all          0.1294
_refine_ls_R_factor_gt           0.0684
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0215P)^2^+25.4024P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1296
_refine_ls_wR_factor_ref         0.1630
_reflns_number_gt                5240
_reflns_number_total             7822
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic049155osi20040629_063754_4.cif
_cod_data_source_block           compound_3
_cod_original_cell_volume        4419.7(15)
_cod_database_code               4312270