# Electronic Supplementary Material (ESI) for Journal of Materials Chemistry # This journal is © The Royal Society of Chemistry 2011 data_global _journal_coden_Cambridge 1145 loop_ _publ_author_name 'Yuan, Feng' 'Gu, Qinfen' 'Guo, Yanhui' 'Sun, Weiwei' 'Chen, Xiaowei' 'Yu, Xuebin' _publ_contact_author_name 'Yu, Xuebin' _publ_contact_author_email yuxuebin@hotmail.com _publ_section_title ; Structure and Hydrogen Storage Properties of the First Rare-earth Metal Borohydride Ammoniate: Y(BH4)3*4NH3 ; # Attachment '- YBNH.cif' data_abc _database_code_depnum_ccdc_archive 'CCDC 847976' #TrackingRef '- YBNH.cif' _audit_creation_date 2011-10-06 _audit_creation_method 'Materials Studio' _symmetry_space_group_name_H-M PNA21 _symmetry_Int_Tables_number 33 _symmetry_cell_setting orthorhombic 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 _cell_length_a 12.8846 _cell_length_b 7.4709 _cell_length_c 11.9902 _cell_angle_alpha 90.0000 _cell_angle_beta 90.0000 _cell_angle_gamma 90.0000 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 Y1 Y 0.89375 0.45506 0.71348 0.04701 Uiso 1.00 B1 B 0.87680 0.66400 0.55910 0.04701 Uiso 1.00 H1a H 0.88111 0.75196 0.46814 0.04701 Uiso 1.00 H1b H 0.79491 0.70850 0.60660 0.04701 Uiso 1.00 H1c H 0.87876 0.50199 0.52426 0.04701 Uiso 1.00 H1d H 0.95672 0.71380 0.61501 0.04701 Uiso 1.00 B2 B 0.89630 0.15360 0.64000 0.04701 Uiso 1.00 H2a H 0.92667 0.26105 0.56773 0.04701 Uiso 1.00 H2b H 0.80173 0.19295 0.67394 0.04701 Uiso 1.00 H2c H 0.89005 -0.00078 0.60081 0.04701 Uiso 1.00 H2d H 0.95655 0.15229 0.72442 0.04701 Uiso 1.00 B3 B 0.92824 0.19917 0.39785 0.04701 Uiso 1.00 H3a H 0.92174 0.19855 0.28603 0.04701 Uiso 1.00 H3b H 0.95543 0.03958 0.42375 0.04701 Uiso 1.00 H3c H 0.99720 0.30188 0.40683 0.04701 Uiso 1.00 H3d H 0.83864 0.24800 0.42853 0.04701 Uiso 1.00 N11 N 0.62170 0.73500 0.39990 0.04701 Uiso 1.00 H11a H 0.70246 0.73503 0.39994 0.04701 Uiso 1.00 H11b H 0.59490 0.80062 0.47073 0.04701 Uiso 1.00 H11c H 0.59488 0.60385 0.39993 0.04701 Uiso 1.00 N12 N -0.07400 0.55140 0.15810 0.04701 Uiso 1.00 H12a H -0.07398 0.55143 0.07147 0.04701 Uiso 1.00 H12b H -0.07398 0.42024 0.18706 0.04701 Uiso 1.00 H12c H -0.13985 0.61704 0.18707 0.04701 Uiso 1.00 N13 N 0.83510 0.99120 0.15760 0.04701 Uiso 1.00 H13a H 0.82361 0.87830 0.10855 0.04701 Uiso 1.00 H13b H 0.87305 1.08887 0.11116 0.04701 Uiso 1.00 H13c H 0.88001 0.95773 0.22654 0.04701 Uiso 1.00 N14 N 0.17170 0.29600 0.31260 0.04701 Uiso 1.00 H14a H 0.23351 0.25135 0.26442 0.04701 Uiso 1.00 H14b H 0.20001 0.36122 0.38299 0.04701 Uiso 1.00 H14c H 0.12665 0.18747 0.33704 0.04701 Uiso 1.00 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _ccdc_geom_bond_type Y1 B1 2.431 . S Y1 H1b 2.617 . S Y1 H1c 2.304 . S Y1 H1d 2.406 . S Y1 B2 2.419 . S Y1 H2a 2.310 . S Y1 H2b 2.338 . S Y1 H2d 2.406 . S Y1 N11 2.782 4_645 S Y1 N14 2.363 2_665 S Y1 N12 2.416 2_665 S B1 H1a 1.275 . S B1 H1b 1.244 . S B1 H1c 1.281 . S B1 H1d 1.284 . S B2 H2a 1.244 . S B2 H2b 1.318 . S B2 H2c 1.248 . S B2 H2d 1.276 . S B3 H3a 1.343 . S B3 H3b 1.281 . S B3 H3c 1.179 . S B3 H3d 1.265 . S N11 H11a 1.041 . S N11 H11b 1.040 . S N11 H11c 1.039 . S N11 Y1 2.782 4_654 S N12 H12a 1.039 . S N12 H12b 1.040 . S N12 H12c 1.040 . S N12 Y1 2.416 2_664 S N13 H13a 1.039 . S N13 H13b 1.040 . S N13 H13c 1.040 . S N14 H14a 1.039 . S N14 H14b 1.041 . S N14 H14c 1.039 . S N14 Y1 2.363 2_664 S