data_global _amcsd_formula_title 'SrY2Si3O10' loop_ _publ_author_name 'Wierzbicka-Wieczorek M' 'Kolitsch U' 'Tillmanns E' _journal_name_full 'European Journal of Mineralogy' _journal_volume 22 _journal_year 2010 _journal_page_first 245 _journal_page_last 258 _publ_section_title ; Synthesis and structural study of five new trisilicates, BaREE2Si3O10 (REE = Gd, Er, Yb, Sc) and SrY2Si3O10, including a review on the geometry of the Si3O10 unit ; _database_code_amcsd 0017778 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Sr Y2 Si3 O10' _cell_length_a 6.757 _cell_length_b 6.885 _cell_length_c 9.273 _cell_angle_alpha 72.42 _cell_angle_beta 86.37 _cell_angle_gamma 88.37 _cell_volume 410.405 _exptl_crystal_density_diffrn 4.124 _symmetry_space_group_name_H-M 'P -1' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Sr 0.40204 1.09633 0.18129 0.00803 Y1 0.14049 0.75395 0.50868 0.00539 Y2 0.15773 0.26100 0.80949 0.00603 Si1 -0.32710 0.72724 0.54106 0.00477 Si2 -0.33578 0.35808 0.83142 0.00482 Si3 0.12082 0.74399 0.87301 0.00546 O1 0.46860 0.79140 0.46250 0.00920 O2 0.17700 0.39680 0.54620 0.00720 O3 0.18100 1.10100 0.43330 0.00760 O4 0.38550 1.41430 0.28110 0.00870 O5 0.46860 0.22190 0.88150 0.00760 O6 0.16970 0.75760 0.25020 0.00810 O7 -0.25990 0.38530 0.98770 0.01120 O8 0.08710 0.20500 1.05220 0.00970 O9 0.22980 -0.04630 0.78190 0.01130 O10 0.11310 0.60290 0.76090 0.00770 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Sr 0.00836 0.01022 0.00671 0.00034 0.00009 -0.00451 Y1 0.00665 0.00544 0.00376 -0.00029 0.00062 -0.00106 Y2 0.00719 0.00706 0.00368 0.00070 -0.00052 -0.00145 Si1 0.00550 0.00590 0.00310 -0.00040 0.00060 -0.00170 Si2 0.00590 0.00570 0.00280 -0.00080 0.00010 -0.00110 Si3 0.00730 0.00600 0.00360 -0.00110 0.00040 -0.00230 O1 0.00640 0.01140 0.00890 0.00040 -0.00200 -0.00160 O2 0.01010 0.00710 0.00440 0.00050 0.00090 -0.00190 O3 0.00730 0.00800 0.00780 -0.00160 -0.00020 -0.00290 O4 0.01160 0.00760 0.00520 0.00090 0.00220 -0.00020 O5 0.00730 0.00870 0.00620 -0.00180 0.00150 -0.00150 O6 0.00730 0.01020 0.00730 0.00030 0.00080 -0.00390 O7 0.01400 0.01250 0.00800 0.00320 -0.00580 -0.00390 O8 0.00900 0.01430 0.00700 0.00100 0.00170 -0.00560 O9 0.01280 0.00780 0.01220 -0.00260 0.00410 -0.00200 O10 0.01140 0.00790 0.00430 0.00070 -0.00140 -0.00250