# Last edited on 2022-07-20 15:07:33 by stolfi # Atom coordinates (pm) of trisodium pentaborate Na3B5O8(OH)2.H2O # From Silvio Menchetti and Cesare Sabelli (1977), # "The crystal structure of synthetic sodium pentaborate monohydrate" # Acta Crystallographica Series B, volume B33, pages 3730-3733. # Orthorhombic a = 880.4, b = 1837.1, c = 1092.4, Z = 8 # # Sy ix xc yc zc Na 1 431.7 566.9 396.7 Na 2 417.1 740.9 426.0 Na 3 119.4 459.0 400.2 O 1 262.2 653.4 174.0 O 2 12.9 673.1 253.7 O 3 212.6 763.3 293.5 O 4 224.6 646.8 392.4 O 5 -38.5 644.7 465.1 O 6 155.8 697.1 588.9 O 7 143.0 565.1 554.1 O 8 266.9 616.9 736.2 O 9 196.3 494.3 735.9 O 10 399.2 530.3 609.6 O 11 581.1 650.9 522.9 B 1 178.3 684.6 284.9 B 2 -84.8 658.6 346.7 B 3 125.4 637.0 497.9 B 4 212.5 683.9 701.5 B 5 249.2 554.4 654.8 H 1 210.0 450.0 720.0 H 2 480.0 560.0 670.0 H 3 640.0 650.0 460.0 H 4 620.0 680.0 580.0