The effect of pressure on Cu-btc: framework compression vs. guest inclusion
Alexander J. Graham; Jin-Chong Tan; David R. Allan; Stephen A. Moggach; Chem.Commun. 48 (2012) 1535–; doi:10.1039/c1cc16045a

data_7107290
_publ_section_title
;
 The effect of pressure on Cu-btc: framework compression vs. guest
 inclusion
;
_journal_name_full               Chem.Commun.
_journal_page_first              1535
_journal_paper_doi               10.1039/c1cc16045a
_journal_volume                  48
_journal_year                    2012
_chemical_formula_moiety         'C6 H2 Cu1 O5'
_chemical_formula_sum            'C6 H2 Cu O5'
_chemical_formula_weight         217.62
_space_group_IT_number           225
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  '-F 4 2 3'
_symmetry_space_group_name_H-M   'F m -3 m'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     other
_audit_creation_date             11-08-18
_audit_creation_method           CRYSTALS_ver_14.23
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            48
_cell_length_a                   26.2564(15)
_cell_length_b                   26.2564(15)
_cell_length_c                   26.2564(15)
_cell_measurement_reflns_used    2893
_cell_measurement_temperature    293
_cell_measurement_theta_max      14
_cell_measurement_theta_min      2
_cell_volume                     18101.1(18)
_computing_cell_refinement       'USER DEFINED CELL REFINEMENT'
_computing_data_collection       'USER DEFINED DATA COLLECTION'
_computing_data_reduction        'USER DEFINED DATA REDUCTION'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'USER DEFINED STRUCTURE SOLUTION'
_diffrn_ambient_temperature      293
_diffrn_measured_fraction_theta_full 0.773
_diffrn_measured_fraction_theta_max 0.773
_diffrn_measurement_device       Serial
_diffrn_measurement_device_type  Unknown
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           ' ? '
_diffrn_radiation_wavelength     0.48590
_diffrn_reflns_av_R_equivalents  0.096
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       2
_diffrn_reflns_number            13152
_diffrn_reflns_theta_full        13.826
_diffrn_reflns_theta_max         13.826
_diffrn_reflns_theta_min         1.500
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.435
_exptl_absorpt_correction_T_max  0.87
_exptl_absorpt_correction_T_min  0.66
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Siemens, 1996)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    0.958
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             5136
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.35
_refine_diff_density_min         -0.47
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.1033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     37
_refine_ls_number_reflns         298
_refine_ls_number_restraints     2
_refine_ls_R_factor_all          0.0546
_refine_ls_R_factor_gt           0.0367
_refine_ls_shift/su_max          0.0001653
_refine_ls_shift/su_mean         0.0000141
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982)
[weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)]
where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax
Method = Robust Weighting (Prince, 1982)
W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^
A~i~ are:
0.244 0.139 0.625E-01
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0645
_refine_ls_wR_factor_gt          0.0417
_refine_ls_wR_factor_ref         0.0417
_reflns_limit_h_max              14
_reflns_limit_h_min              0
_reflns_limit_k_max              18
_reflns_limit_k_min              0
_reflns_limit_l_max              25
_reflns_limit_l_min              2
_reflns_number_gt                298
_reflns_number_total             398
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   0.00
_oxford_diffrn_Wilson_scale      0.00
_oxford_refine_ls_r_factor_ref   0.0367
_oxford_refine_ls_scale          0.02035(10)
_oxford_reflns_number_all        398
_oxford_reflns_threshold_expression_ref I>2.0\s(I)
_oxford_structure_analysis_title 'cubt18 in Fm-3m'
_cod_data_source_file            c1cc16045a.txt
_cod_data_source_block           cubt18
_cod_depositor_comments
;
The following automatic conversions were performed:

'_atom_sites_solution_primary' value 'Other' changed to 'other'
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 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'F m -3 m '
_cod_original_formula_sum        'C6 H2 Cu1 O5'
_cod_database_code               7107290
_iucr_refine_instruction_details_constraints
;
BLOCK SCALE X'S, U'S
RIDE C ( 3,X'S) H ( 31,X'S)
END
;
_iucr_refine_instruction_details_restraints
;
NO
REM HREST START (DO NOT REMOVE THIS LINE)
REM HREST END (DO NOT REMOVE THIS LINE)
END
;