Chemical Properties of tellurium dioxide (CAS 7446-07-3)

InChI

InChI=1S/O2Te/c1-3-2

InChI Key

LAJZODKXOMJMPK-UHFFFAOYSA-N

Formula

O2Te

SMILES

O=[Te]=O

Molecular Weight¹

159.60

CAS

7446-07-3

Other Names

• tellurium(IV) dioxide
• tellurium(IV) oxide

• EA : Electron affinity (eV).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• logP_oct/wat : Octanol/Water partition coefficient.
• P_sub : Sublimation pressure (kPa).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
EA	[2.20; 2.27]	eV
EA	2.20	eV	NIST
EA	2.27	eV	NIST
ΔfusH°	29.14	kJ/mol	Thermodynamic properties of intermetallic PtTe determined by means of a solid electrolyte EMF method
logPoct/wat	-0.618		Crippen Calculated Property

Cheméo can also estimate Normal Boiling Point Temperature, Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Ionization energy, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Psub	[1.49e-04; 4.96e-03]	kPa	[884.00; 987.00]
Psub	1.49e-04	kPa	884.00	Thermodynamic stability of Sm2TeO6
Psub	1.69e-04	kPa	889.00	Thermodynamic stability of Sm2TeO6
Psub	1.99e-04	kPa	895.00	Thermodynamic stability of Sm2TeO6
Psub	2.54e-04	kPa	899.00	Thermodynamic stability of Sm2TeO6
Psub	3.10e-04	kPa	905.00	Thermodynamic stability of Sm2TeO6
Psub	3.27e-04	kPa	909.00	Thermodynamic stability of Sm2TeO6
Psub	4.74e-04	kPa	915.00	Thermodynamic stability of Sm2TeO6
Psub	6.10e-04	kPa	925.00	Thermodynamic stability of Sm2TeO6
Psub	6.02e-04	kPa	925.00	Thermodynamic stability of Sm2TeO6
Psub	5.68e-04	kPa	925.00	Thermodynamic stability of Sm2TeO6
Psub	5.41e-04	kPa	926.00	Thermodynamic stability of Sm2TeO6
Psub	9.29e-04	kPa	935.00	Thermodynamic stability of Sm2TeO6
Psub	1.15e-03	kPa	940.00	Thermodynamic stability of Sm2TeO6
Psub	1.07e-03	kPa	941.00	Thermodynamic stability of Sm2TeO6
Psub	1.26e-03	kPa	946.00	Thermodynamic stability of Sm2TeO6
Psub	1.46e-03	kPa	951.00	Thermodynamic stability of Sm2TeO6
Psub	2.17e-03	kPa	960.00	Thermodynamic stability of Sm2TeO6
Psub	3.41e-03	kPa	971.00	Thermodynamic stability of Sm2TeO6
Psub	3.72e-03	kPa	976.00	Thermodynamic stability of Sm2TeO6
Psub	4.54e-03	kPa	982.00	Thermodynamic stability of Sm2TeO6
Psub	4.96e-03	kPa	987.00	Thermodynamic stability of Sm2TeO6

Similar Compounds

Find more compounds similar to tellurium dioxide.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• Thermodynamic properties of intermetallic PtTe determined by means of a solid electrolyte EMF method
• Thermodynamic stability of Sm2TeO6
• Standard Gibbs energy of formation of tellurium dioxidemeasurement by a solid-oxide electrolyte EMF technique
• Thermo physico-chemical investigations on A-Te-O (A = Cr, Fe, Ni) system
• NIST Webbook

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
These property values are available through the Cheméo API. A free account gives you an access key.