Berylloarsenates ‒ new frameworks, building units and an unusual zeotype
Littlefield, Benjamin T. R.; Welle, Mark T.; Chemical Communications (Cambridge, United Kingdom) 47 (2011) 4769–4771; doi:10.1039/c1cc00118c

data_7106240
_publ_section_title
;
 Berylloarsenates -- new frameworks, building units and an unusual zeotype
;
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_coden_ASTM              CHCOFS
_journal_page_first              4769
_journal_page_last               4771
_journal_paper_doi               10.1039/c1cc00118c
_journal_volume                  47
_journal_year                    2011
_chemical_formula_moiety         'As3 Be3 H3 O13, C5 H6 N'
_chemical_formula_sum            'C5 H9 As3 Be3 N O13'
_chemical_formula_weight         542.92
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 118.7180(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   26.2341(6)
_cell_length_b                   4.91270(10)
_cell_length_c                   24.6048(5)
_cell_measurement_reflns_used    16959
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     2781.02(11)
_computing_cell_refinement       'DENZO (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction        'DENZO (Otwinowski & Minor, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean '4096x4096pixels / 62x62mm'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker-Nonius APEX II CCD camera'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  '10cm confocal mirrors'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0513
_diffrn_reflns_av_sigmaI/netI    0.0435
_diffrn_reflns_limit_h_max       34
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            16316
_diffrn_reflns_theta_full        27.51
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         3.11
_diffrn_standards_interval_count 10981
_diffrn_standards_number         3567
_exptl_absorpt_coefficient_mu    7.242
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    2.593
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             2088
_exptl_crystal_size_max          0.01
_exptl_crystal_size_mid          0.01
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.894
_refine_diff_density_min         -0.783
_refine_diff_density_rms         0.188
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.139
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     238
_refine_ls_number_reflns         3197
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.138
_refine_ls_R_factor_all          0.0492
_refine_ls_R_factor_gt           0.0381
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+42.3673P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0741
_refine_ls_wR_factor_ref         0.0794
_reflns_number_gt                2751
_reflns_number_total             3197
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c1cc00118c.txt
_cod_data_source_block           BAF1011
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        2781.01(10)
_cod_database_code               7106240