Na2CdGe2Q6 (Q = S, Se): two metal-mixed chalcogenides with phase-matching abilities and large second-harmonic generation responses.
Li, Guang-Mao; Liu, Qiong; Wu, Kui; Yang, Zhi-Hua; Pan, Shi-Lie; Dalton transactions (Cambridge, England : 2003) 46 (2017) 2778–2784; doi:10.1039/c7dt00087a

data_7041836
_publ_section_title
;
 Na2CdGe2Q6 (Q = S, Se): two metal-mixed chalcogenides with phase-matching
 abilities and large second-harmonic generation responses.
;
_journal_issue                   9
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2778
_journal_page_last               2784
_journal_paper_doi               10.1039/c7dt00087a
_journal_volume                  46
_journal_year                    2017
_chemical_formula_sum            'Cd Ge2 Na2 Se6'
_chemical_formula_weight         777.32
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-10-09 deposited with the CCDC.
2017-01-25 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 98.829(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.589(4)
_cell_length_b                   13.182(7)
_cell_length_c                   12.069(6)
_cell_measurement_reflns_used    650
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      22.25
_cell_measurement_theta_min      3.13
_cell_volume                     1193.1(11)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0525
_diffrn_reflns_av_sigmaI/netI    0.0929
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            3626
_diffrn_reflns_theta_full        27.54
_diffrn_reflns_theta_max         27.54
_diffrn_reflns_theta_min         3.09
_exptl_absorpt_coefficient_mu    25.091
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7625
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    4.328
_exptl_crystal_description       block
_exptl_crystal_F_000             1352
_exptl_crystal_size_max          0.135
_exptl_crystal_size_mid          0.097
_exptl_crystal_size_min          0.088
_refine_diff_density_max         1.296
_refine_diff_density_min         -1.432
_refine_diff_density_rms         0.318
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.01(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     noneL
_refine_ls_goodness_of_fit_ref   0.973
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     101
_refine_ls_number_reflns         2257
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.973
_refine_ls_R_factor_all          0.0663
_refine_ls_R_factor_gt           0.0458
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0226P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0784
_refine_ls_wR_factor_ref         0.0861
_reflns_number_gt                1795
_reflns_number_total             2257
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7dt00087a2.cif
_cod_data_source_block           161
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7041835--7041836.cif.
;
_cod_original_cell_volume        1193.0(11)
_cod_original_sg_symbol_H-M      'Cc   '
_cod_database_code               7041836