Sodium silver tricobalt bis(diphosphate) and sodium silver copper(II) diphosphate
Bennazha, J.; Boukhari, Ali; Holt, Elizabeth M.; Acta Crystallographica Section C 58 (2002) i87–i89; doi:10.1107/S0108270102008922

data_2012793
_publ_section_title
;
 Sodium silver tricobalt bis(diphosphate) and sodium silver copper(II)
 diphosphate
;
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              i87
_journal_page_last               i89
_journal_paper_doi               10.1107/S0108270102008922
_journal_volume                  58
_journal_year                    2002
_chemical_formula_structural     'Ag0.88 Na1.12 Cu (P2  O7)'
_chemical_formula_sum            'Ag0.88 Cu Na1.12 O7 P2'
_chemical_formula_weight         358.12
_chemical_name_common            'Sodium silver copper(II) diphosphate'
_chemical_name_systematic
;
Sodium silver copper(II) diphosphate
;
_space_group_IT_number           15
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_cell_angle_gamma                90
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_cell_length_c                   8.1710(10)
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_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      9.35
_cell_measurement_theta_min      4.35
_cell_volume                     624.48(17)
_computing_cell_refinement       XSCANS
_computing_data_collection       'XSCANS (Siemens, 1991)'
_computing_data_reduction        XSCANS
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.916
_diffrn_measured_fraction_theta_max 0.916
_diffrn_measurement_device_type  'Syntex P4 four-circle'
_diffrn_measurement_method       \q/2\q
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_diffrn_reflns_theta_max         29.98
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_diffrn_standards_decay_%        0.000
_diffrn_standards_interval_count 97
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_exptl_absorpt_process_details   '(XEMP; Siemens, 1991)'
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_exptl_crystal_description       chunk
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.1P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_refine_ls_wR_factor_ref         0.161
_reflns_number_gt                755
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_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            br1368.cif
_cod_data_source_block           II
_cod_depositor_comments
;
The following automatic conversions were performed:

'_geom_angle_publ_flag' value 'No' changed to 'no' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic 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 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        624.48(16)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2012793