Supplementary Material (ESI) for Dalton Transactions This journal is (c) The Royal Society of Chemistry 2002 data_cyt01 _database_code_CSD 169347 _journal_coden_Cambridge 186 _audit_creation_method SHELXL-97 _chemical_name_systematic ? loop_ _publ_author_name 'Jiabao Weng' 'Maochun Hong' 'Yucang Liang' 'Qian Shi' 'Rong Cao' __publ_contact_author_name 'Prof Maochun Hong' _publ_contact_author_address ; Fujian Institute of Research on the Structure of Matter,CAS,China P.O.Box 143,Fuzhou,Fujian,P.R.China Fuzhou Fujian 350002 CHINA ; _publ_contact_author_email 'HMC@MS.FJIRSM.AC.CN' _publ_requested_journal 'Journal of the Chemical Society, Dalton Transactions' _publ_section_title ; A Nucleobase-inorganic hybrid polymer consisting of copper diphpentamolydate and cytosine' ; _chemical_name_common CuP2Mo5O23(H2O)2(Hcyt)4 _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C8 H14 Cu0.50 Mo2.50 N6 O14.50 P' _chemical_formula_weight 728.84 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' 'P' 'P' 0.1023 0.0942 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'Cu' 'Cu' 0.3201 1.2651 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'Mo' 'Mo' -1.6832 0.6857 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M C2/c loop_ _symmetry_equiv_pos_as_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 19.3411(4) _cell_length_b 11.4945(2) _cell_length_c 19.47120(10) _cell_angle_alpha 90.00 _cell_angle_beta 117.6170(10) _cell_angle_gamma 90.00 _cell_volume 3835.57(11) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used 296 _cell_measurement_theta_min 2.13 _cell_measurement_theta_max 25.04 _exptl_crystal_description block _exptl_crystal_colour colourless _exptl_crystal_size_max 0.35 _exptl_crystal_size_mid 0.30 _exptl_crystal_size_min 0.30 _exptl_crystal_density_meas 'not measured' _exptl_crystal_density_diffrn 1.262 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1418 _exptl_absorpt_coefficient_mu 1.167 _exptl_absorpt_correction_type 'empirical' _exptl_absorpt_correction_T_min 1.965 _exptl_absorpt_correction_T_max 2.772 _exptl_absorpt_process_details 'SADABS (Sheldrick, 1996)' _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Siemens Smart CCD' _diffrn_measurement_method '\w scan' _diffrn_detector_area_resol_mean ? _diffrn_standards_number 0 _diffrn_standards_interval_count 0 _diffrn_standards_interval_time 0 _diffrn_standards_decay_% 0 _diffrn_reflns_number 6967 _diffrn_reflns_av_R_equivalents 0.0445 _diffrn_reflns_av_sigmaI/netI 0.0688 _diffrn_reflns_limit_h_min -11 _diffrn_reflns_limit_h_max 22 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_l_min -23 _diffrn_reflns_limit_l_max 22 _diffrn_reflns_theta_min 2.13 _diffrn_reflns_theta_max 25.04 _reflns_number_total 3374 _reflns_number_gt 2572 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Smart CCD Software (Siemens, 1994)' _computing_cell_refinement 'Smart CCD Software (Siemens, 1994)' _computing_data_reduction 'Smart CCD Software (Siemens, 1994)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'SHELXS-97 (Sheldrick, 1997)' _computing_publication_material 'SHELXS-97 (Sheldrick, 1997)' _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.1082P)^2^+25.1288P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment mixed _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 3374 _refine_ls_number_parameters 296 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0825 _refine_ls_R_factor_gt 0.0617 _refine_ls_wR_factor_ref 0.1802 _refine_ls_wR_factor_gt 0.1653 _refine_ls_goodness_of_fit_ref 1.072 _refine_ls_restrained_S_all 1.072 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 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_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group P P 0.01582(13) 0.6462(2) 0.15871(14) 0.0179(5) Uani 1 1 d . . . Cu Cu 0.0000 0.5000 0.0000 0.0431(6) Uani 1 2 d S . . Mo1 Mo 0.10697(4) 0.84390(7) 0.30121(5) 0.0192(3) Uani 1 1 d . . . Mo2 Mo 0.15684(4) 0.56529(7) 0.35028(5) 0.0195(3) Uani 1 1 d . . . Mo3 Mo 0.0000 0.39594(11) 0.2500 0.0205(3) Uani 1 2 d S . . O1 O 0.1337(4) 0.8946(6) 0.3929(4) 0.0306(17) Uani 1 1 d . . . O2 O 0.1514(4) 0.9425(6) 0.2697(4) 0.0250(16) Uani 1 1 d . . . O3 O 0.0000 0.8919(8) 0.2500 0.023(2) Uani 1 2 d S . . O4 O 0.0657(4) 0.7557(6) 0.1819(4) 0.0209(14) Uani 1 1 d . . . O5 O 0.0621(3) 0.6782(6) 0.3401(4) 0.0196(14) Uani 1 1 d . . . O6 O 0.1798(3) 0.7172(6) 0.3226(4) 0.0206(14) Uani 1 1 d . . . O7 O 0.2151(4) 0.4913(6) 0.3199(4) 0.0294(17) Uani 1 1 d . . . O8 O 0.2103(4) 0.5753(7) 0.4484(4) 0.0304(17) Uani 1 1 d . . . O9 O -0.0019(4) 0.6050(6) 0.0787(4) 0.0266(16) Uani 1 1 d . . . O10 O 0.0580(4) 0.5497(6) 0.2195(4) 0.0217(15) Uani 1 1 d . . . O11 O 0.0451(4) 0.3041(6) 0.2147(4) 0.0317(17) Uani 1 1 d . . . O13 O -0.0475(5) 0.3802(7) 0.0337(5) 0.047(2) Uani 1 1 d . . . O12 O 0.0871(4) 0.4423(5) 0.3474(4) 0.0211(14) Uani 1 1 d . . . N3 N 0.1354(7) 0.7693(10) 0.5273(7) 0.058(3) Uani 1 1 d . . . H3A H 0.1562 0.7871 0.4963 0.087 Uiso 1 1 calc R . . H3B H 0.0942 0.7234 0.5021 0.087 Uiso 1 1 calc R . . H3C H 0.1707 0.7324 0.5691 0.087 Uiso 1 1 calc R . . O14 O 0.1207(5) 1.1653(7) 0.5235(5) 0.041(2) Uani 1 1 d . . . N6 N 0.2714(5) 0.7679(8) 0.2507(5) 0.035(2) Uani 1 1 d . . . H6A H 0.2440 0.7446 0.2744 0.053 Uiso 1 1 calc R . . H6B H 0.2577 0.8402 0.2334 0.053 Uiso 1 1 calc R . . H6D H 0.3221 0.7659 0.2840 0.053 Uiso 1 1 calc R . . O15 O 0.1500(5) 0.4430(7) 0.1107(5) 0.043(2) Uani 1 1 d . . . C1 C 0.0612(6) 0.9581(11) 0.6197(6) 0.034(3) Uani 1 1 d . . . H1A H 0.0388 0.9571 0.6529 0.041 Uiso 1 1 calc R . . C2 C 0.0793(7) 0.8574(12) 0.5975(7) 0.045(3) Uani 1 1 d . . . H2A H 0.0692 0.7865 0.6142 0.054 Uiso 1 1 calc R . . C3 C 0.1142(6) 0.8624(10) 0.5480(6) 0.031(2) Uani 1 1 d . . . C4 C 0.1066(6) 1.0711(10) 0.5460(6) 0.027(2) Uani 1 1 d . . . C6 C 0.2751(6) 0.6373(10) 0.0849(7) 0.034(3) Uani 1 1 d . . . H6C H 0.2963 0.6467 0.0511 0.041 Uiso 1 1 calc R . . C7 C 0.2931(6) 0.7145(10) 0.1434(6) 0.031(2) Uani 1 1 d . . . H7A H 0.3275 0.7757 0.1515 0.037 Uiso 1 1 calc R . . C8 C 0.2570(6) 0.6976(10) 0.1914(6) 0.028(2) Uani 1 1 d . . . C9 C 0.1924(6) 0.5268(9) 0.1190(6) 0.024(2) Uani 1 1 d . . . N1 N 0.1231(5) 0.9670(8) 0.5221(5) 0.030(2) Uani 1 1 d . . . N2 N 0.0747(5) 1.0616(9) 0.5949(5) 0.033(2) Uani 1 1 d . . . H2B H 0.0625 1.1243 0.6109 0.040 Uiso 1 1 calc R . . N4 N 0.2095(5) 0.6068(8) 0.1786(5) 0.0268(19) Uani 1 1 d . . . N5 N 0.2271(5) 0.5474(8) 0.0752(5) 0.030(2) Uani 1 1 d . . . H5A H 0.2181 0.4997 0.0380 0.036 Uiso 1 1 calc R . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 P 0.0071(11) 0.0226(13) 0.0241(13) 0.0004(10) 0.0072(10) -0.0003(9) Cu 0.0364(12) 0.0482(14) 0.0458(13) -0.0038(10) 0.0200(10) -0.0021(10) Mo1 0.0090(4) 0.0235(5) 0.0231(5) -0.0012(3) 0.0058(3) -0.0023(3) Mo2 0.0080(4) 0.0258(5) 0.0228(5) 0.0033(3) 0.0054(3) 0.0026(3) Mo3 0.0135(6) 0.0204(7) 0.0258(7) 0.000 0.0075(5) 0.000 O1 0.024(4) 0.036(4) 0.030(4) -0.006(3) 0.011(3) -0.005(3) O2 0.014(3) 0.029(4) 0.032(4) 0.003(3) 0.010(3) -0.006(3) O3 0.009(4) 0.020(5) 0.037(6) 0.000 0.008(4) 0.000 O4 0.015(3) 0.022(4) 0.025(3) 0.000(3) 0.009(3) -0.005(3) O5 0.007(3) 0.024(4) 0.027(3) 0.001(3) 0.007(3) 0.001(3) O6 0.010(3) 0.028(4) 0.026(4) 0.004(3) 0.011(3) 0.001(3) O7 0.019(4) 0.034(4) 0.041(4) 0.004(3) 0.019(3) 0.009(3) O8 0.016(4) 0.044(5) 0.027(4) 0.007(3) 0.007(3) -0.002(3) O9 0.021(4) 0.034(4) 0.025(4) -0.003(3) 0.010(3) 0.002(3) O10 0.010(3) 0.027(4) 0.022(3) 0.003(3) 0.002(3) 0.004(3) O11 0.029(4) 0.030(4) 0.034(4) -0.005(3) 0.012(3) 0.006(3) O13 0.048(5) 0.043(5) 0.059(6) 0.008(4) 0.031(5) -0.009(4) O12 0.016(3) 0.019(4) 0.028(4) 0.001(3) 0.010(3) 0.003(3) N3 0.040(7) 0.054(8) 0.074(8) -0.008(6) 0.021(6) 0.005(6) O14 0.038(5) 0.035(5) 0.056(5) 0.002(4) 0.026(4) 0.001(4) N6 0.030(5) 0.035(5) 0.044(6) -0.004(5) 0.021(5) -0.002(4) O15 0.039(5) 0.040(5) 0.051(5) -0.019(4) 0.021(4) -0.015(4) C1 0.022(6) 0.056(8) 0.027(6) 0.009(5) 0.014(5) -0.001(5) C2 0.024(6) 0.064(9) 0.043(7) 0.015(6) 0.013(6) -0.001(6) C3 0.018(5) 0.034(7) 0.034(6) 0.002(5) 0.006(5) -0.005(5) C4 0.010(5) 0.037(6) 0.023(5) 0.002(5) -0.001(4) 0.000(4) C6 0.023(6) 0.042(7) 0.041(7) 0.006(5) 0.018(5) 0.000(5) C7 0.021(5) 0.036(7) 0.037(6) -0.002(5) 0.016(5) -0.009(5) C8 0.014(5) 0.038(6) 0.027(5) -0.007(5) 0.005(4) -0.002(5) C9 0.019(5) 0.017(5) 0.038(6) -0.003(4) 0.013(5) 0.003(4) N1 0.023(5) 0.030(5) 0.034(5) 0.005(4) 0.011(4) 0.001(4) N2 0.026(5) 0.043(6) 0.031(5) -0.006(4) 0.013(4) 0.004(4) N4 0.021(5) 0.025(5) 0.036(5) -0.001(4) 0.015(4) -0.001(4) N5 0.019(5) 0.043(6) 0.028(5) -0.007(4) 0.011(4) 0.001(4) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; 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 P O9 1.509(7) . yes P O4 1.522(7) . yes P O10 1.550(7) . yes P O5 1.562(6) 2 yes Cu O13 1.932(8) . ? Cu O13 1.932(8) 5_565 yes Cu O9 1.964(7) 5_565 yes Cu O9 1.964(7) . yes Mo1 O2 1.700(6) . ? Mo1 O1 1.714(7) . ? Mo1 O3 1.915(3) . ? Mo1 O6 1.932(6) . ? Mo1 O4 2.311(6) . ? Mo1 O5 2.358(6) . ? Mo2 O8 1.704(7) . ? Mo2 O7 1.721(6) . ? Mo2 O12 1.936(6) . ? Mo2 O6 1.939(6) . ? Mo2 O5 2.178(6) . ? Mo2 O10 2.379(6) . ? Mo3 O11 1.703(7) . ? Mo3 O11 1.703(7) 2 ? Mo3 O12 1.938(7) . ? Mo3 O12 1.938(7) 2 ? Mo3 O10 2.313(7) . ? Mo3 O10 2.313(7) 2 ? O3 Mo1 1.915(3) 2 ? O5 P 1.562(6) 2 ? N3 C3 1.277(15) . ? O14 C4 1.245(13) . yes N6 C8 1.328(13) . ? O15 C9 1.227(12) . ? C1 C2 1.338(18) . ? C1 N2 1.354(15) . ? C2 C3 1.412(16) . ? C3 N1 1.347(14) . ? C4 N2 1.358(13) . ? C4 N1 1.374(14) . ? C6 N5 1.344(14) . ? C6 C7 1.355(16) . ? C7 C8 1.416(14) . ? C8 N4 1.335(13) . ? C9 N5 1.327(13) . ? C9 N4 1.396(13) . ? 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 O9 P O4 112.1(4) . . ? O9 P O10 110.5(4) . . ? O4 P O10 109.2(4) . . ? O9 P O5 109.3(4) . 2 ? O4 P O5 106.5(4) . 2 ? O10 P O5 109.1(4) . 2 ? O13 Cu O13 180.0(6) . 5_565 ? O13 Cu O9 90.6(3) . 5_565 ? O13 Cu O9 89.4(3) 5_565 5_565 ? O13 Cu O9 89.4(3) . . ? O13 Cu O9 90.6(3) 5_565 . ? O9 Cu O9 180.0(4) 5_565 . ? O2 Mo1 O1 101.0(3) . . ? O2 Mo1 O3 103.0(3) . . ? O1 Mo1 O3 100.1(3) . . ? O2 Mo1 O6 98.0(3) . . ? O1 Mo1 O6 101.2(3) . . ? O3 Mo1 O6 146.4(3) . . ? O2 Mo1 O4 85.8(3) . . ? O1 Mo1 O4 173.1(3) . . ? O3 Mo1 O4 79.4(2) . . ? O6 Mo1 O4 76.3(2) . . ? O2 Mo1 O5 167.7(3) . . ? O1 Mo1 O5 85.3(3) . . ? O3 Mo1 O5 86.0(3) . . ? O6 Mo1 O5 70.2(2) . . ? O4 Mo1 O5 87.8(2) . . ? O8 Mo2 O7 105.3(3) . . ? O8 Mo2 O12 97.7(3) . . ? O7 Mo2 O12 100.8(3) . . ? O8 Mo2 O6 98.8(3) . . ? O7 Mo2 O6 94.5(3) . . ? O12 Mo2 O6 153.6(3) . . ? O8 Mo2 O5 96.3(3) . . ? O7 Mo2 O5 157.0(3) . . ? O12 Mo2 O5 83.5(2) . . ? O6 Mo2 O5 74.3(2) . . ? O8 Mo2 O10 167.1(3) . . ? O7 Mo2 O10 85.7(3) . . ? O12 Mo2 O10 73.2(3) . . ? O6 Mo2 O10 86.8(2) . . ? O5 Mo2 O10 73.9(2) . . ? O11 Mo3 O11 103.4(5) . 2 ? O11 Mo3 O12 100.9(3) . . ? O11 Mo3 O12 98.7(3) 2 . ? O11 Mo3 O12 98.7(3) . 2 ? O11 Mo3 O12 100.9(3) 2 2 ? O12 Mo3 O12 148.1(4) . 2 ? O11 Mo3 O10 88.3(3) . . ? O11 Mo3 O10 167.6(3) 2 . ? O12 Mo3 O10 74.7(2) . . ? O12 Mo3 O10 81.0(2) 2 . ? O11 Mo3 O10 167.6(3) . 2 ? O11 Mo3 O10 88.3(3) 2 2 ? O12 Mo3 O10 81.0(2) . 2 ? O12 Mo3 O10 74.7(2) 2 2 ? O10 Mo3 O10 80.4(3) . 2 ? Mo1 O3 Mo1 146.5(5) . 2 ? P O4 Mo1 122.5(3) . . ? P O5 Mo2 129.4(4) 2 . ? P O5 Mo1 134.1(4) 2 . ? Mo2 O5 Mo1 95.2(2) . . ? Mo1 O6 Mo2 120.0(3) . . ? P O9 Cu 157.1(5) . . ? P O10 Mo3 126.7(4) . . ? P O10 Mo2 129.8(4) . . ? Mo3 O10 Mo2 91.6(2) . . ? Mo2 O12 Mo3 120.5(3) . . ? C2 C1 N2 121.6(10) . . ? C1 C2 C3 117.7(12) . . ? N3 C3 N1 120.9(11) . . ? N3 C3 C2 120.5(12) . . ? N1 C3 C2 118.6(11) . . ? O14 C4 N2 124.2(10) . . ? O14 C4 N1 120.9(9) . . ? N2 C4 N1 114.9(10) . . ? N5 C6 C7 120.9(10) . . ? C6 C7 C8 116.9(10) . . ? N6 C8 N4 119.1(9) . . ? N6 C8 C7 121.4(10) . . ? N4 C8 C7 119.4(9) . . ? O15 C9 N5 124.2(10) . . ? O15 C9 N4 120.9(9) . . ? N5 C9 N4 114.9(9) . . ? C3 N1 C4 124.0(9) . . ? C1 N2 C4 123.1(10) . . ? C8 N4 C9 123.2(8) . . ? C9 N5 C6 124.7(10) . . ? _diffrn_measured_fraction_theta_max 0.994 _diffrn_reflns_theta_full 25.04 _diffrn_measured_fraction_theta_full 0.994 _refine_diff_density_max 1.965 _refine_diff_density_min -2.772 _refine_diff_density_rms 0.262