Xenon, Xe

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Xenon, Xe
Categories:	Fluid; Pure Element
Material Notes:	Physical Form: Colorless Gas
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Physical Properties	Metric	English	Comments

Density	0.005366 g/cc	0.0001939 lb/in³	Gas

Chemical Properties	Metric	English	Comments
Atomic Mass	131.29	131.29	1995
Atomic Number	54	54
X-ray Absorption Edge	0.35849 Å	0.35849 Å	K
	2.27449 Å	2.27449 Å	L_I
	2.43058 Å	2.43058 Å	L_II
	2.5933 Å	2.5933 Å	L_III
Critical Pressure	58.4100 bar	43811.1 torr
Critical Temperature	16.62 °C	61.92 °F
Critical Molar Volume	118 cm³/mol	7.20 in³/mol
Electronegativity	2.6	2.6	Pauling

Thermal Properties	Metric	English	Comments
Heat of Fusion	17.29 J/g	7.438 BTU/lb
Heat of Vaporization	95.74 J/g	41.19 BTU/lb	At Boiling Point
Specific Heat Capacity	0.1584 J/g-°C	0.03787 BTU/lb-°F	Gas
Thermal Conductivity	0.00200 W/m-K @Pressure 0.000 MPa, Temperature -173 °C	0.0139 BTU-in/hr-ft²-°F @Pressure 0.000 psi, Temperature -280 °F	gas; low pressure limiting value
	0.00360 W/m-K @Pressure 0.000 MPa, Temperature -73.1 °C	0.0250 BTU-in/hr-ft²-°F @Pressure 0.000 psi, Temperature -99.7 °F	gas; low pressure limiting value
	0.00550 W/m-K @Pressure 0.000 MPa, Temperature 26.9 °C	0.0382 BTU-in/hr-ft²-°F @Pressure 0.000 psi, Temperature 80.3 °F	gas; low pressure limiting value
	0.00730 W/m-K @Pressure 0.000 MPa, Temperature 127 °C	0.0507 BTU-in/hr-ft²-°F @Pressure 0.000 psi, Temperature 260 °F	gas; low pressure limiting value
	0.00890 W/m-K @Pressure 0.000 MPa, Temperature 227 °C	0.0618 BTU-in/hr-ft²-°F @Pressure 0.000 psi, Temperature 440 °F	gas; low pressure limiting value
	0.0104 W/m-K @Pressure 0.000 MPa, Temperature 327 °C	0.0722 BTU-in/hr-ft²-°F @Pressure 0.000 psi, Temperature 620 °F	gas; low pressure limiting value
Melting Point	-111.79 °C	-169.22 °F
Boiling Point	-108.12 °C	-162.62 °F
Heat of Formation	0.000 kJ/mol	0.000 kJ/mol	Gas

Optical Properties	Metric	English	Comments
Refractive Index	1.3918 @Temperature -112 °C, Wavelength 546 nm	1.3918 @Temperature -170 °F, Wavelength 546 nm

Component Elements Properties	Metric	English	Comments
Xenon, Xe	100 %	100 %

Descriptive Properties
Appearance	Colorless Gas
CAS Number	7440-63-3
Solubility	Slightly Soluble in H₂O

References for this datasheet.

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