Compositional dependence of anomalous thermal expansion in perovskite-like ABX3 formates.
Collings, Ines E.; Hill, Joshua A.; Cairns, Andrew B.; Cooper, Richard I.; Thompson, Amber L.; Parker, Julia E.; Tang, Chiu C.; Goodwin, Andrew L.; Dalton transactions (Cambridge, England : 2003) 45 (2016) 4169–4178; doi:10.1039/c5dt03263f

data_7036824
_publ_section_title
;
 Compositional dependence of anomalous thermal expansion in
 perovskite-like ABX3 formates.
;
_journal_issue                   10
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4169
_journal_page_last               4178
_journal_paper_doi               10.1039/c5dt03263f
_journal_volume                  45
_journal_year                    2016
_chemical_compound_source        'not measured'
_chemical_formula_moiety         'C3 H3 Cd O6, C H6 N3 '
_chemical_formula_sum            'C4 H9 Cd N3 O6'
_chemical_formula_weight         307.53
_chemical_melting_point          ?
_chemical_name_systematic        'guanidinium cadmium formate'
_space_group_IT_number           167
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3 2"c'
_symmetry_space_group_name_H-M   'R -3 c :H'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     other
_audit_creation_date             12-11-19
_audit_creation_method           CRYSTALS_ver_14.23
_audit_update_record
;
2015-08-21 deposited with the CCDC.
2015-10-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   9.2172(4)
_cell_length_b                   9.2172(4)
_cell_length_c                   19.4982(8)
_cell_measurement_reflns_used    706
_cell_measurement_temperature    250
_cell_measurement_theta_max      27
_cell_measurement_theta_min      5
_cell_volume                     1434.57(11)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_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    'Refinement of 150 K structure'
_diffrn_ambient_temperature      250
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.024
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            3280
_diffrn_reflns_theta_full        27.465
_diffrn_reflns_theta_max         27.465
_diffrn_reflns_theta_min         5.424
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.294
_exptl_absorpt_correction_T_max  0.63
_exptl_absorpt_correction_T_min  0.60
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.136
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             900
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.49
_refine_diff_density_min         -0.79
_refine_ls_extinction_coef       97(6)
_refine_ls_extinction_method     'Larson (1970), Equation 22'
_refine_ls_goodness_of_fit_ref   1.0118
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     25
_refine_ls_number_reflns         365
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0242
_refine_ls_R_factor_gt           0.0191
_refine_ls_shift/su_max          0.0001730
_refine_ls_shift/su_mean         0.0000200
_refine_ls_structure_factor_coef Fsqd
_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: 
 4.17 5.26 1.59 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0458
_refine_ls_wR_factor_gt          0.0415
_refine_ls_wR_factor_ref         0.0458
_reflns_limit_h_max              0
_reflns_limit_h_min              -10
_reflns_limit_k_max              11
_reflns_limit_k_min              0
_reflns_limit_l_max              24
_reflns_limit_l_min              0
_reflns_number_gt                307
_reflns_number_total             365
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   1.42
_oxford_diffrn_Wilson_scale      64.67
_oxford_refine_ls_r_factor_ref   0.0242
_oxford_refine_ls_scale          0.13092(18)
_oxford_reflns_number_all        365
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_oxford_structure_analysis_title 041iec11
_cod_data_source_file            c5dt03263f2.cif
_cod_data_source_block           250K
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

'_symmetry_cell_setting' value 'Trigonal' changed to 'trigonal'
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.

'_atom_sites_solution_primary' value 'Other' changed to 'other'
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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7036823--7036826.cif.
;
_cod_original_cell_volume        1434.56(11)
_cod_original_sg_symbol_H-M      'R -3 c '
_cod_original_formula_sum        'C4 H9 Cd1 N3 O6'
_cod_database_code               7036824
_iucr_refine_instruction_details_constraints
;
BLOCK SCALE X'S, U'S 
CONT EXTPARAM 
END                                                                             
;
_iucr_refine_instruction_details_restraints
;
NO 
REM   HREST   START (DO NOT REMOVE THIS LINE) 
REM   HREST   END (DO NOT REMOVE THIS LINE) 
END                                                                             
;