Bis(<i>tert</i>-butylammonium) molybdate(VI)
Román, P.; José, A. S.; Luque, A.; Gutiérrez-Zorrilla, J. M.; Martínez-Ripoll, M.; Acta Crystallographica Section C 50 (1994) 1189–1191; doi:10.1107/S0108270193014519

data_2009927
_publ_section_title
;
 Bis(<i>tert</i>-butylammonium) molybdate(VI)
;
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1189
_journal_page_last               1191
_journal_paper_doi               10.1107/S0108270193014519
_journal_volume                  50
_journal_year                    1994
_chemical_formula_sum            'C8 H24 Mo N2 O4'
_chemical_formula_weight         308.23
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_atom_type_scat_source           'IntTabIV Table 2.2'
_cell_angle_alpha                90.
_cell_angle_beta                 102.139(5)
_cell_angle_gamma                90.
_cell_formula_units_Z            8
_cell_length_a                   18.2670(10)
_cell_length_b                   13.7380(10)
_cell_length_c                   11.8160(10)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      12
_cell_volume                     2898.9(4)
_diffrn_measurement_device       'Philips PW1100'
_diffrn_measurement_method       \w-2\q
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            8444
_diffrn_reflns_theta_max         30
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count 100
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    0.88
_exptl_absorpt_correction_T_max  1.24
_exptl_absorpt_correction_T_min  0.75
_exptl_absorpt_correction_type   'refdelf (DIFABS; Walker & Stuart, 1983)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.412
_exptl_crystal_density_meas      1.400(10)
_exptl_crystal_density_method
'flotation in acetone/tetrachloromethane mixture'
_exptl_crystal_description       prism
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.10
_refine_diff_density_min         -0.92
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_obs   1.195
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     271
_refine_ls_number_reflns         4742
_refine_ls_R_factor_obs          0.070
_refine_ls_shift/esd_max         0.014
_refine_ls_structure_factor_coef F
_refine_ls_wR_factor_obs         0.084
_reflns_number_observed          4742
_reflns_number_total             8444
_reflns_observed_criterion       I>3\s(I)
_cod_data_source_file            al1071.cif
_cod_data_source_block           al1071_structure_1_of_1
_cod_original_cell_volume        2899.2(2)
_cod_original_sg_symbol_H-M      'P 21/a'
_cod_original_formula_sum        'C8 H24 Mo1 N2 O4'
_cod_database_code               2009927