# Electronic Supplementary Material (ESI) for RSC Advances.
# This journal is © The Royal Society of Chemistry 2016

####################################################################### 
# 
# This file contains crystal structure data downloaded from the 
# Cambridge Structural Database (CSD) hosted by the Cambridge 
# Crystallographic Data Centre (CCDC).
# 
# Full information about CCDC data access policies and citation 
# guidelines are available at http://www.ccdc.cam.ac.uk/access/V1 
# 
# Audit and citation data items may have been added by the CCDC. 
# Please retain this information to preserve the provenance of 
# this file and to allow appropriate attribution of the data. 
# 
#######################################################################

data_zn
_database_code_depnum_ccdc_archive 'CCDC 1437346'
_audit_update_record             
;
2015-11-17 deposited with the CCDC.
2016-03-10 downloaded from the CCDC.
;

_audit_creation_method           SHELXL-2014/7
_shelx_SHELXL_version_number     2014/7
_chemical_name_systematic        ?
_chemical_name_common            ?
_chemical_melting_point          ?
_chemical_formula_moiety         
'(C2 H8 N), [Zn2 (C21 H10 N O8) (C2 H3 O2)], 0.5(C3 H7 N O)'
_chemical_formula_sum            'C26.5 H24.5 N2.5 O10.5 Zn2'
_chemical_formula_weight         676.72

loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Zn Zn 0.2839 1.4301 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'

_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_H-M_alt        'C 2/c'
_space_group_name_Hall           '-C 2yc'

loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, y, -z+1/2'
'x+1/2, y+1/2, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y, z-1/2'
'-x+1/2, -y+1/2, -z'
'x+1/2, -y+1/2, z-1/2'

_cell_length_a                   33.109(2)
_cell_length_b                   7.9520(5)
_cell_length_c                   18.4662(12)
_cell_angle_alpha                90
_cell_angle_beta                 111.0306(10)
_cell_angle_gamma                90
_cell_volume                     4538.0(5)
_cell_formula_units_Z            4
_cell_measurement_temperature    293(2)
_cell_measurement_reflns_used    ?
_cell_measurement_theta_min      ?
_cell_measurement_theta_max      ?

_exptl_crystal_description       prism
_exptl_crystal_colour            colorless
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    ?
_exptl_crystal_density_diffrn    0.991
_exptl_crystal_F_000             1380
_exptl_transmission_factor_min   ?
_exptl_transmission_factor_max   ?
_exptl_crystal_size_max          0.350
_exptl_crystal_size_mid          0.280
_exptl_crystal_size_min          0.210
_exptl_absorpt_coefficient_mu    1.096
_shelx_estimated_absorpt_T_min   0.700
_shelx_estimated_absorpt_T_max   0.803
_exptl_absorpt_correction_type   ?
_exptl_absorpt_correction_T_min  ?
_exptl_absorpt_correction_T_max  ?
_exptl_absorpt_process_details   ?
_exptl_absorpt_special_details   ?
_diffrn_ambient_temperature      293(2)
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_type           MoK\a
_diffrn_source                   ?
_diffrn_measurement_device_type  'Bruker SMART APEX diffractometer'
_diffrn_measurement_method       'ω scan'
_diffrn_detector_area_resol_mean ?
_diffrn_reflns_number            11624
_diffrn_reflns_av_unetI/netI     0.0555
_diffrn_reflns_av_R_equivalents  0.0458
_diffrn_reflns_limit_h_min       -39
_diffrn_reflns_limit_h_max       40
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_theta_min         2.255
_diffrn_reflns_theta_max         25.998
_diffrn_reflns_theta_full        25.242
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measured_fraction_theta_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_point_group_measured_fraction_full 0.996
_reflns_number_total             4432
_reflns_number_gt                3413
_reflns_threshold_expression     'I > 2σ(I)'

_computing_data_collection       ?
_computing_cell_refinement       ?
_computing_data_reduction        ?
_computing_structure_solution    ?
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_molecular_graphics    ?
_computing_publication_material  ?
_refine_special_details          ?
_refine_ls_structure_factor_coef Fsqd
_refine_ls_matrix_type           full
_refine_ls_weighting_scheme      calc
_refine_ls_weighting_details     
'w=1/[σ²(Fo²)+(0.0515P)²] where P=(Fo²+2Fc²)/3'
_atom_sites_solution_primary     ?
_atom_sites_solution_secondary   ?
_atom_sites_solution_hydrogens   geom
_refine_ls_hydrogen_treatment    constr
_refine_ls_extinction_method     none
_refine_ls_extinction_coef       .
_refine_ls_number_reflns         4432
_refine_ls_number_parameters     170
_refine_ls_number_restraints     9
_refine_ls_R_factor_all          0.0451
_refine_ls_R_factor_gt           0.0348
_refine_ls_wR_factor_ref         0.0981
_refine_ls_wR_factor_gt          0.0934
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_restrained_S_all      1.012
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001

loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
_atom_site_refinement_flags_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
Zn1 Zn 0.53513(2) 0.67932(4) 0.70016(2) 0.03303(11) Uani 1 1 d . . . . .
O1 O 0.47891(5) 0.5630(3) 0.64886(9) 0.0525(5) Uani 1 1 d . . . . .
O2 O 0.42903(5) 0.5613(3) 0.70534(8) 0.0481(5) Uani 1 1 d . . . . .
O3 O 0.44599(5) 0.3427(3) 0.38733(10) 0.0571(6) Uani 1 1 d . . . . .
O4 O 0.38077(7) 0.2449(4) 0.31697(11) 0.0889(8) Uani 1 1 d . . . . .
O5 O 0.52425(7) 0.9140(3) 0.72062(13) 0.0696(6) Uani 1 1 d . . . . .
C1 C 0.44179(6) 0.5300(3) 0.64953(12) 0.0350(5) Uani 1 1 d . . . . .
C2 C 0.41009(6) 0.4473(3) 0.57796(11) 0.0364(6) Uani 1 1 d . . . . .
C3 C 0.42252(7) 0.4140(3) 0.51430(12) 0.0374(6) Uani 1 1 d . . . . .
H3 H 0.4503 0.4409 0.5169 0.045 Uiso 1 1 calc R U . . .
C4 C 0.39333(7) 0.3403(3) 0.44666(13) 0.0389(6) Uani 1 1 d . . . . .
C5 C 0.35114(8) 0.3014(4) 0.44425(14) 0.0446(7) Uani 1 1 d . . . . .
H5 H 0.3316 0.2529 0.3996 0.054 Uiso 1 1 calc R U . . .
C6 C 0.33793(7) 0.3335(4) 0.50668(13) 0.0420(6) Uani 1 1 d . . . . .
C7 C 0.36797(7) 0.4069(4) 0.57427(12) 0.0408(6) Uani 1 1 d . . . . .
H7 H 0.3599 0.4286 0.6167 0.049 Uiso 1 1 calc R U . . .
C8 C 0.40661(8) 0.3051(4) 0.37737(14) 0.0442(6) Uani 1 1 d . . . . .
C9 C 0.29272(7) 0.2910(4) 0.50335(13) 0.0444(7) Uani 1 1 d D . . . .
N1 N 0.27186(16) 0.3872(9) 0.5431(3) 0.0851(17) Uani 0.5 1 d D . P A 1
H1 H 0.2851 0.4753 0.5701 0.102 Uiso 0.5 1 calc R U P A 1
C10 C 0.22955(16) 0.3450(8) 0.5406(3) 0.0604(15) Uani 0.5 1 d D . P A 1
H10 H 0.2167 0.4088 0.5686 0.072 Uiso 0.5 1 calc R U P A 1
N1' N 0.28414(17) 0.2508(11) 0.5697(3) 0.0851(17) Uani 0.5 1 d D . P A 2
C10' C 0.24123(15) 0.2129(10) 0.5668(3) 0.0604(15) Uani 0.5 1 d D . P A 2
H10' H 0.2363 0.1909 0.6124 0.072 Uiso 0.5 1 calc R U P A 2
C11 C 0.5000 0.9847(5) 0.7500 0.0619(11) Uani 1 2 d S T P . .
C12 C 0.5000 1.1741(7) 0.7500 0.139(3) Uani 1 2 d S TU P . .
H12A H 0.4804 1.2144 0.7738 0.208 Uiso 0.5 1 calc R U P . .
H12B H 0.5286 1.2144 0.7787 0.208 Uiso 0.5 1 calc R U P . .
H12C H 0.4910 1.2144 0.6976 0.208 Uiso 0.5 1 calc R U P . .


loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
Zn1 O3 1.938(2) 5_666 ?
Zn1 O2 1.961(2) 2_656 ?
Zn1 O5 1.963(2) . ?
Zn1 O1 1.988(2) . ?
O1 C1 1.261(3) . ?
O2 C1 1.271(3) . ?
O2 Zn1 1.9614(15) 2_656 ?
O3 C8 1.285(3) . ?
O3 Zn1 1.9381(17) 5_666 ?
O4 C8 1.233(3) . ?
O5 C11 1.252(3) . ?
C1 C2 1.512(3) . ?
C2 C3 1.403(3) . ?
C2 C7 1.409(3) . ?
C3 C4 1.404(3) . ?
C4 C5 1.416(3) . ?
C4 C8 1.521(3) . ?
C5 C6 1.396(3) . ?
C6 C7 1.413(3) . ?
C6 C9 1.514(3) . ?
C9 C10' 1.378(5) 7_556 ?
C9 N1' 1.391(6) . ?
C9 N1 1.402(6) . ?
C9 C10 1.393(6) 7_556 ?
N1 C10 1.425(6) . ?
C10 C9 1.393(6) 7_556 ?
N1' C10' 1.434(6) . ?
C10' C9 1.378(5) 7_556 ?
C11 O5 1.252(3) 2_656 ?
C11 C12 1.507(7) . ?

loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle_publ_flag
O3 Zn1 O2 115.17(8) 5_666 2_656 ?
O3 Zn1 O5 112.50(9) 5_666 . ?
O2 Zn1 O5 112.19(9) 2_656 . ?
O3 Zn1 O1 95.04(7) 5_666 . ?
O2 Zn1 O1 111.43(8) 2_656 . ?
O5 Zn1 O1 109.20(9) . . ?
C1 O1 Zn1 147.28(16) . . ?
C1 O2 Zn1 122.97(14) . 2_656 ?
C8 O3 Zn1 118.29(15) . 5_666 ?
C11 O5 Zn1 134.5(2) . . ?
O1 C1 O2 125.16(19) . . ?
O1 C1 C2 117.08(19) . . ?
O2 C1 C2 117.76(18) . . ?
C3 C2 C7 119.95(19) . . ?
C3 C2 C1 119.63(18) . . ?
C7 C2 C1 120.41(19) . . ?
C2 C3 C4 120.6(2) . . ?
C3 C4 C5 118.4(2) . . ?
C3 C4 C8 120.7(2) . . ?
C5 C4 C8 120.9(2) . . ?
C6 C5 C4 122.2(2) . . ?
C5 C6 C7 118.4(2) . . ?
C5 C6 C9 121.6(2) . . ?
C7 C6 C9 120.0(2) . . ?
C2 C7 C6 120.5(2) . . ?
O4 C8 O3 124.0(2) . . ?
O4 C8 C4 121.1(2) . . ?
O3 C8 C4 114.9(2) . . ?
C10' C9 N1' 117.9(3) 7_556 . ?
N1 C9 C10 118.1(3) . 7_556 ?
C10' C9 C6 120.3(3) 7_556 . ?
N1' C9 C6 121.8(3) . . ?
N1 C9 C6 121.5(3) . . ?
C10 C9 C6 120.4(3) 7_556 . ?
C9 N1 C10 121.1(5) . . ?
C9 C10 N1 120.7(5) 7_556 . ?
C9 N1' C10' 121.9(4) . . ?
C9 C10' N1' 120.2(4) 7_556 . ?
O5 C11 O5 126.6(4) . 2_656 ?
O5 C11 C12 116.7(2) . . ?
O5 C11 C12 116.7(2) 2_656 . ?

_refine_diff_density_max         0.612
_refine_diff_density_min         -0.659
_refine_diff_density_rms         0.054



