Coordination chemistry of amide-functionalised tetraazamacrocycles: structural, relaxometric and cytotoxicity studies.
Martinelli, Jonathan; Balali-Mood, Beeta; Panizzo, Rachael; Lythgoe, Mark F.; White, Andrew J. P.; Ferretti, Patrizia; Steinke, Joachim H. G.; Vilar, Ramon; Dalton transactions (Cambridge, England : 2003) 39 (2010) 10056–10067; doi:10.1039/c0dt00815j

data_7026876
_publ_section_title
;
 Coordination chemistry of amide-functionalised tetraazamacrocycles:
 structural, relaxometric and cytotoxicity studies.
;
_journal_issue                   42
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10056
_journal_page_last               10067
_journal_paper_doi               10.1039/c0dt00815j
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         'C28 H42 Gd N8 O5, C3 H6 O, 3(Cl), 4(H2 O)'
_chemical_formula_sum            'C31 H56 Cl3 Gd N8 O10'
_chemical_formula_weight         964.44
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                111.233(2)
_cell_angle_beta                 102.814(2)
_cell_angle_gamma                100.096(2)
_cell_formula_units_Z            2
_cell_length_a                   11.1042(3)
_cell_length_b                   13.8935(4)
_cell_length_c                   15.2301(4)
_cell_measurement_reflns_used    15019
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      71.2638
_cell_measurement_theta_min      3.2736
_cell_volume                     2049.39(11)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 8.2556
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'OD Xcalibur PX Ultra'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance Ultra (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0476
_diffrn_reflns_av_sigmaI/netI    0.0329
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            30493
_diffrn_reflns_theta_full        71.40
_diffrn_reflns_theta_max         71.40
_diffrn_reflns_theta_min         3.28
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    12.781
_exptl_absorpt_correction_T_max  0.537
_exptl_absorpt_correction_T_min  0.170
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.48 (release 15-09-2009 CrysAlis171 .NET)
(compiled Sep 15 2009,11:49:04)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.563
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plates
_exptl_crystal_F_000             986
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.992
_refine_diff_density_min         -0.723
_refine_diff_density_rms         0.123
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     480
_refine_ls_number_reflns         7848
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0540
_refine_ls_R_factor_gt           0.0473
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1061P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1304
_refine_ls_wR_factor_ref         0.1341
_reflns_number_gt                6887
_reflns_number_total             7848
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0dt00815j.txt
_cod_data_source_block           8
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7026876