Bismuth(III) oxide (data page)

This page provides supplementary chemical data on bismuth(III) oxide.

Material Safety Data Sheet MSDS from Fischer Scientific

Structure and properties

Structure and properties Index of refraction, nD ? Dielectric constant, εr ? ε0 at ? °C Bond strength ? Bond length ? Bond angle ? Magnetic susceptibility ? Crystal data Space group P21/c (n° 14) Z 8 a 816.6(5) pm b 1382.7(10) pm c 585.0(4) pm β 90.00(20)° Unit cell volume 0.66053(77) nm3

Thermodynamic properties

Phase behavior Triple point ? K (? °C), ? Pa Critical point ? K (? °C), ? Pa Std enthalpy changeof fusion, ΔfusHo ? kJ/mol Std entropy changeof fusion, ΔfusSo ? J/(mol·K) Std enthalpy changeof vaporization, ΔvapHo ? kJ/mol Std entropy changeof vaporization, ΔvapSo ? J/(mol·K) Solid properties Std enthalpy changeof formation, ΔfHosolid -573.9 kJ/mol Standard molar entropy,Sosolid 151.5 J/(mol K) Heat capacity, cp 113.5 J/(mol K) Liquid properties Std enthalpy changeof formation, ΔfHoliquid -573.9 kJ/mol Standard molar entropy,Soliquid ? J/(mol K) Heat capacity, cp ? J/(mol K) Gas properties Std enthalpy changeof formation, ΔfHogas ? kJ/mol Standard molar entropy,Sogas ? J/(mol K) Heat capacity, cp ? J/(mol K)

Spectral data

UV-Vis λmax ? nm Extinction coefficient, ε ? IR Major absorption bands ? cm−1 NMR Proton NMR   Carbon-13 NMR   Other NMR data   MS Masses of main fragments  

References