Chemical Properties of tin (CAS 7440-31-5)

InChI

InChI=1S/Sn

InChI Key

ATJFFYVFTNAWJD-UHFFFAOYSA-N

Formula

Sn

SMILES

[Sn]

Molecular Weight¹

118.71

CAS

7440-31-5

• η : Dynamic viscosity (Pa×s).
• EA : Electron affinity (eV).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• P_vap : Vapor pressure (kPa).
• S°_{gas,1 bar} : Molar entropy at standard conditions (1 bar) (J/mol×K).
• c_sound,fluid : Speed of sound in fluid (m/s).
• S°_{solid,1 bar} : Solid phase molar entropy at standard conditions (J/mol×K).
• λ_liquid : Liquid thermal conductivity (W/m×K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
EA	[1.11; 1.15]	eV
EA	1.11	eV	NIST
EA	1.11 ± 0.00	eV	NIST
EA	1.11 ± 0.02	eV	NIST
EA	1.15 ± 0.15	eV	NIST
ΔfH°gas	301.20 ± 1.50	kJ/mol	NIST
ΔfusH°	7.13	kJ/mol	Odd even effect in melting properties of 12 alkane-a,x-diamides
IE	[7.28; 7.87]	eV
IE	7.34	eV	NIST
IE	7.30 ± 0.20	eV	NIST
IE	7.34	eV	NIST
IE	7.40 ± 0.30	eV	NIST
IE	7.34 ± 0.00	eV	NIST
IE	Outlier 7.87	eV	NIST
IE	7.28 ± 0.07	eV	NIST
IE	7.34	eV	NIST
S°gas,1 bar	168.49 ± 0.00	J/mol×K	NIST
S°solid,1 bar	51.18 ± 0.08	J/mol×K	NIST
Tfus	[504.87; 505.15]	K
Tfus	505.15 ± 1.00	K	NIST
Tfus	505.11 ± 0.00	K	NIST
Tfus	504.87 ± 0.30	K	NIST

Cheméo can also estimate Normal Boiling Point Temperature, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, 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
η	[0.0010870; 0.0012530]	Pa×s	[873.00; 1073.00]
η	0.0012530	Pa×s	873.00	A Novel Vibrating Finger Viscometer for High-Temperature Measurements in Liquid Metals and Alloys
η	0.0011420	Pa×s	973.00	A Novel Vibrating Finger Viscometer for High-Temperature Measurements in Liquid Metals and Alloys
η	0.0010870	Pa×s	1073.00	A Novel Vibrating Finger Viscometer for High-Temperature Measurements in Liquid Metals and Alloys
csound,fluid	[2234.00; 2470.00]	m/s	[608.00; 1463.00]
csound,fluid	2470.00	m/s	608.00	Temperature Dependence of the Velocity of Sound in Liquid Metals of Group XIV
csound,fluid	2408.00	m/s	804.00	Temperature Dependence of the Velocity of Sound in Liquid Metals of Group XIV
csound,fluid	2416.00	m/s	814.00	Temperature Dependence of the Velocity of Sound in Liquid Metals of Group XIV
csound,fluid	2379.00	m/s	919.00	Temperature Dependence of the Velocity of Sound in Liquid Metals of Group XIV
csound,fluid	2366.00	m/s	1012.00	Temperature Dependence of the Velocity of Sound in Liquid Metals of Group XIV
csound,fluid	2332.00	m/s	1025.00	Temperature Dependence of the Velocity of Sound in Liquid Metals of Group XIV
csound,fluid	2306.00	m/s	1218.00	Temperature Dependence of the Velocity of Sound in Liquid Metals of Group XIV
csound,fluid	2234.00	m/s	1453.00	Temperature Dependence of the Velocity of Sound in Liquid Metals of Group XIV
csound,fluid	2242.00	m/s	1463.00	Temperature Dependence of the Velocity of Sound in Liquid Metals of Group XIV
λliquid	[27.30; 35.00]	W/m×K	[523.10; 733.20]
λliquid	27.30	W/m×K	523.10	Repeatability and Refinement of a Transient Hot-wire Instrument for Measuring the Thermal Conductivity of High Temperature Melts
λliquid	30.70	W/m×K	534.30	A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
λliquid	28.00	W/m×K	549.20	Repeatability and Refinement of a Transient Hot-wire Instrument for Measuring the Thermal Conductivity of High Temperature Melts
λliquid	32.00	W/m×K	571.20	A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
λliquid	28.60	W/m×K	580.00	Repeatability and Refinement of a Transient Hot-wire Instrument for Measuring the Thermal Conductivity of High Temperature Melts
λliquid	33.00	W/m×K	603.20	A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
λliquid	29.10	W/m×K	603.70	Repeatability and Refinement of a Transient Hot-wire Instrument for Measuring the Thermal Conductivity of High Temperature Melts
λliquid	33.50	W/m×K	630.00	A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
λliquid	30.00	W/m×K	634.90	Repeatability and Refinement of a Transient Hot-wire Instrument for Measuring the Thermal Conductivity of High Temperature Melts
λliquid	30.60	W/m×K	657.00	Repeatability and Refinement of a Transient Hot-wire Instrument for Measuring the Thermal Conductivity of High Temperature Melts
λliquid	34.30	W/m×K	678.20	A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
λliquid	31.40	W/m×K	683.80	Repeatability and Refinement of a Transient Hot-wire Instrument for Measuring the Thermal Conductivity of High Temperature Melts
λliquid	34.50	W/m×K	703.00	A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
λliquid	31.90	W/m×K	707.60	Repeatability and Refinement of a Transient Hot-wire Instrument for Measuring the Thermal Conductivity of High Temperature Melts
λliquid	35.00	W/m×K	730.20	A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
λliquid	32.50	W/m×K	733.20	Repeatability and Refinement of a Transient Hot-wire Instrument for Measuring the Thermal Conductivity of High Temperature Melts

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[0.13; 100.78]	kPa	[1765.00; 2543.00]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.97929e+01
Coefficient B			-3.88373e+04
Coefficient C			1.54650e+01
Reference			Stull, 1947
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			1765.00
Temperature range, max.			2543.00
Pvap	0.13	kPa	1765.00	Calculated Property
Pvap	0.36	kPa	1851.44	Calculated Property
Pvap	0.91	kPa	1937.89	Calculated Property
Pvap	2.12	kPa	2024.33	Calculated Property
Pvap	4.61	kPa	2110.78	Calculated Property
Pvap	9.40	kPa	2197.22	Calculated Property
Pvap	18.19	kPa	2283.67	Calculated Property
Pvap	33.54	kPa	2370.11	Calculated Property
Pvap	59.27	kPa	2456.56	Calculated Property
Pvap	100.78	kPa	2543.00	Calculated Property

Mixtures

• antimony + tin
• antimony + gold + tin
• tin + gallium
• silver + tin + gallium
• zinc + tin
• silver + tin + Indium
• tin + Indium + Bismuth
• antimony + tin + Indium
• zinc + tin + Indium
• antimony + tin + copper
• Nickel + tin
• antimony + Nickel + tin
• gold + tin + copper
• zinc + tin + gallium
• tin + Bismuth + copper
• tin + Uranium + gallium
• tin + Uranium
• tin + aluminium
• tin + Indium
• tin + Indium + gallium

Find more mixtures with tin.

Sources

• 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.
• A Novel Instrument for the Measurement of the Thermal Conductivity of Molten Metals. Part II: Measurements
• Repeatability and Refinement of a Transient Hot-wire Instrument for Measuring the Thermal Conductivity of High Temperature Melts
• Temperature Dependence of the Velocity of Sound in Liquid Metals of Group XIV
• A Novel Vibrating Finger Viscometer for High-Temperature Measurements in Liquid Metals and Alloys
• Thermal conductivities of solid and liquid phases for pure Al, pure Sn and their binary alloys
• Vapor-liquid phase equilibria of binary tineantimony system in vacuum distillation: Experimental investigation and calculation
• Thermophysical properties of the liquid Ga-Sn-Zn eutectic alloy
• Thermophysical properties of Ga-Zn eutectic alloys with Sn additions
• Odd even effect in melting properties of 12 alkane-a,x-diamides
• Calorimetric studies of Cu Li, Li Sn, and Cu Li Sn
• Vaporization thermodynamics of the ZnO-SnO2 system
• Thermodynamic properties of liquid (antimony + tin) and (gold + antimony + tin) alloys determined from e.m.f. measurements
• Thermodynamics of uranium in (Ga + Sn) eutectic alloy
• Formation enthalpy of Ga-Li intermetallic phases. Experiment vs. calculations
• Thermal conductivities of solid and liquid phases in Pb Cd and Sn Zn binary eutectic alloys
• Interfaces in lead-free solder alloys: Enthalpy of formation of binary Ag Sn, Cu Sn and Ni Sn intermetallic compounds
• Integral enthalpy of mixing of the liquid ternary Au Cu Sn system
• Enthalpies of mixing of liquid Bi Cu and Bi Cu Sn alloys relevant for lead-free soldering
• Enthalpies of Mixing of Liquid In-Sn and In-Sn-Zn Alloys
• Enthalpies of mixing of liquid systems for lead free soldering: Cu-Sb-Sn system
• Partial and Integral Enthalpies of mixing of Ag-Ga-Sn liquid alloys
• Thermodynamic properties of liquid Au-Cu-Sn alloys determined from electromotive force measurements
• Enthalpy of mixing of liquid systems for lead free soldering: The Ni-Sb-Sn system
• Thermochemistry of Liquid Ni-Sb-Sn Alloys
• The measurement of thermal conductivity variation with temperature for Sn-20 wt.% In based lead-free ternary solders
• Measurement of zinc activity in the ternary In Zn Sn alloys by EMFmethod
• Thermophysical Properties of the Liquid Ga-In-Sn Eutectic Alloy
• NIST Webbook

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