data_global _chemical_name_mineral 'Albite' loop_ _publ_author_name 'Benusa M D' 'Angel R J' 'Ross N L' _journal_name_full 'American Mineralogist' _journal_volume 90 _journal_year 2005 _journal_page_first 1115 _journal_page_last 1120 _publ_section_title ; Compression of albite, NaAlSi3O8 Sample: Amelia Court House, Virginia locality P = 9.431 GPa ; _database_code_amcsd 0003800 _chemical_formula_sum 'Na Al Si3 O8' _cell_length_a 7.5028 _cell_length_b 12.4933 _cell_length_c 6.9463 _cell_angle_alpha 93.903 _cell_angle_beta 117.791 _cell_angle_gamma 86.786 _cell_volume 574.453 _exptl_crystal_density_diffrn 3.032 _symmetry_space_group_name_H-M 'C -1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Na 0.23670 0.99050 0.16590 0.01406 Al1o -0.01590 0.17068 0.19890 0.00735 Si1m -0.02330 0.82420 0.23100 0.00633 Si2o 0.69070 0.10098 0.31970 0.00621 Si2m 0.63990 0.87498 0.34620 0.00570 Oa1 0.01360 0.13290 0.96900 0.01178 Oa2 0.55690 0.99850 0.29120 0.00760 Obo 0.78580 0.09040 0.15500 0.01089 Obm 0.75300 0.83950 0.20200 0.01165 Oco -0.05500 0.30390 0.26240 0.00874 Ocm 0.03700 0.70060 0.27100 0.01165 Odo 0.21030 0.12780 0.39700 0.01381 Odm 0.13060 0.89530 0.43400 0.01456 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 Na 0.00602 0.01416 0.01680 0.00126 0.00206 -0.00426