# Barycentric coordinates of the corners of the Na2O-B2O3-H2O triangle # in the Na-B-O-H tetrahedron, and coordinates of some "sodium borates" outside # that triangle. # Data from the Nies and Hulbert 1967 paper. # TriCorner Na B O H Na2O 0.742 0.000 0.258 0.000 B2O3 0.000 0.310 0.690 0.000 H2O 0.000 0.000 0.889 0.111 # Sodium perborate: NaH2BO4 0.213 0.100 0.668 0.019 # Sodium borohydride: NaBH4 0.608 0.286 0.000 0.106