Photoluminescent calcium azolium carboxylates with diversified calcium coordination geometry and thermal stability.
Suresh, Paladugu; Naga Babu, Chatla; Sampath, Natarajan; Prabusankar, Ganesan; Dalton transactions (Cambridge, England : 2003) 44 (2015) 7338–7346; doi:10.1039/c5dt00480b

data_7034568
_publ_section_title
;
 Photoluminescent calcium azolium carboxylates with diversified calcium
 coordination geometry and thermal stability.
;
_journal_issue                   16
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7338
_journal_page_last               7346
_journal_paper_doi               10.1039/c5dt00480b
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         '2(Br), C21 H28 Ca N4 O6, 3(H2 O)'
_chemical_formula_sum            'C21 H34 Br2 Ca N4 O9'
_chemical_formula_weight         686.42
_chemical_name_systematic        1
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2015-02-09
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2015.01.26 svn.r3150 for OlexSys, GUI svn.r4998)
;
_audit_update_record
;
2015-02-23 deposited with the CCDC.
2015-03-04 downloaded from the CCDC.
;
_cell_angle_alpha                100.778(7)
_cell_angle_beta                 99.668(7)
_cell_angle_gamma                91.324(6)
_cell_formula_units_Z            2
_cell_length_a                   8.2450(6)
_cell_length_b                   11.6571(9)
_cell_length_c                   15.3212(13)
_cell_measurement_reflns_used    3430
_cell_measurement_temperature    150
_cell_measurement_theta_max      70.84
_cell_measurement_theta_min      3.87
_cell_volume                     1423.8(2)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
;
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'SIR2011 (Burla et al., 2007)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0412
_diffrn_reflns_av_unetI/netI     0.0592
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.973
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            10212
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.973
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         70.844
_diffrn_reflns_theta_min         3.866
_diffrn_source                   'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    5.652
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.4714
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.601
_exptl_crystal_description       Block
_exptl_crystal_F_000             700
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.088
_refine_diff_density_min         -0.793
_refine_diff_density_rms         0.093
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     352
_refine_ls_number_reflns         5338
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0647
_refine_ls_R_factor_gt           0.0490
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0575P)^2^+1.7772P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1229
_refine_ls_wR_factor_ref         0.1345
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4291
_reflns_number_total             5338
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt00480b2.cif
_cod_data_source_block           exp_1
_cod_depositor_comments
'Adding full bibliography for 7034568--7034573.cif.'
_cod_database_code               7034568
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H,H) groups
2. Others
 Fixed Sof: O8A(0.65) H8AA(0.65) H8AB(0.65) O8B(0.35) H8BA(0.35) H8BB(0.35)
3.a Free rotating group:
 O7(H7A,H7B,O8A,H8AA,H8AB,O8B,H8BA,H8BB,O9,H9A,H9B)
3.b Rotating group:
 O5(H5A,H5B), O6(H6A,H6B)
3.c Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B), C6(H6C,H6D), C16(H16A,H16B), C20(H20A,H20B)
3.d Me refined with riding coordinates:
 C14(H14A,H14B,H14C)
3.e Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C9(H9), C17(H17), C18(H18), C19(H19)
3.f Idealised Me refined as rotating group:
 C15(H15A,H15B,H15C)
;
_shelx_res_checksum              96853
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'