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

• ω : Acentric Factor.
• EA : Electron affinity (eV).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• P_c : Critical Pressure (kPa).
• P_sub : Sublimation pressure (kPa).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.3541		Relay (1.0) Calculated Property
EA	[2.20; 2.27]	eV
EA	2.20	eV	NIST
EA	2.27	eV	NIST
ΔfG°	-178.42	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	-149.15	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	29.14	kJ/mol	Thermodynamic properties of intermetallic PtTe determined by means of a solid electrolyte EMF method
ΔvapH°	29.62	kJ/mol	Relay (1.0) Calculated Property
IE	11.82	eV	Relay (1.0) Calculated Property
log10WS	0.47		Relay (1.0) Calculated Property
logPoct/wat	-0.618		Crippen Calculated Property
Pc	6429.22	kPa	Relay (1.0-beta) Calculated Property
Tboil	208.33	K	Relay (1.0) Calculated Property
Tc	379.38	K	Relay (1.0) Calculated Property
Tfus	224.34	K	Relay (1.0) Calculated Property
Vc	0.145	m3/kmol	Relay (1.0) Calculated Property

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.