Chemical Properties of zinc (CAS 7440-66-6)

InChI

InChI=1S/Zn

InChI Key

HCHKCACWOHOZIP-UHFFFAOYSA-N

Formula

Zn

SMILES

[Zn]

Molecular Weight¹

65.38

CAS

7440-66-6

• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation 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).
• S°_{solid,1 bar} : Solid phase molar entropy at standard conditions (J/mol×K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
PAff	608.60	kJ/mol	NIST
BasG	586.00	kJ/mol	NIST
ΔfH°gas	130.40 ± 0.40	kJ/mol	NIST
IE	[9.39; 9.57]	eV
IE	9.39	eV	NIST
IE	9.39	eV	NIST
IE	9.39	eV	NIST
IE	9.39 ± 0.00	eV	NIST
IE	Outlier 9.57 ± 0.07	eV	NIST
IE	9.39	eV	NIST
IE	9.39	eV	NIST
S°gas,1 bar	160.99 ± 0.00	J/mol×K	NIST
S°solid,1 bar	41.63 ± 0.15	J/mol×K	NIST
Tfus	[692.65; 965.74]	K
Tfus	965.74 ± 0.05	K	NIST
Tfus	692.65 ± 0.10	K	NIST
Tfus	692.83 ± 0.30	K	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.00e-03; 99.99]	kPa	[610.15; 1185.15]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.54250e+01
Coefficient B			-1.20684e+04
Coefficient C			-6.97600e+01
Temperature range, min.			610.15
Temperature range, max.			1185.15
Pvap	1.00e-03	kPa	610.15	Calculated Property
Pvap	0.01	kPa	674.04	Calculated Property
Pvap	0.07	kPa	737.93	Calculated Property
Pvap	0.35	kPa	801.82	Calculated Property
Pvap	1.30	kPa	865.71	Calculated Property
Pvap	4.01	kPa	929.59	Calculated Property
Pvap	10.59	kPa	993.48	Calculated Property
Pvap	24.66	kPa	1057.37	Calculated Property
Pvap	51.82	kPa	1121.26	Calculated Property
Pvap	99.99	kPa	1185.15	Calculated Property

Mixtures

• zinc + bismuth + aluminium
• zinc + gallium
• zinc + tin + gallium
• zinc + lithium + aluminium
• zinc + lithium
• zinc + tin
• zinc + tin + indium
• zinc + lithium + gallium

Sources

• Thermal conductivity and interfacial energy of solid Bi solution in the Bi-Al-Zn eutectic system
• The physicochemical properties of liquid Ga-Zn alloys
• Thermophysical properties of the liquid Ga-Sn-Zn eutectic alloy
• Thermophysical properties of Ga-Zn eutectic alloys with Sn additions
• Vaporization thermodynamics of the ZnO-SnO2 system
• Calorimetric measurements of liquid (Al + Li + Zn) alloys
• Calorimetric measurements of the Li Zn system. Direct reaction method and mixing enthalpy
• Thermodynamic properties of Ga-Zn system. Experiment vs model
• Vaporization in the Ga2O3-ZnO system by high temperature mass spectrometry
• A calorimetric and thermodynamic investigation of zinc and cadmium hydrous selenites
• Synthesis, characterization and standard molar enthalpies of formation of two zinc borates: 2ZnO*2B2O3*3H2O and ZnB4O7
• Thermal conductivities of solid and liquid phases in Pb Cd and Sn Zn binary eutectic alloys
• Enthalpies of Mixing of Liquid In-Sn and In-Sn-Zn Alloys
• Variations of thermal conductivity with temperature and composition of Zn in the Bi [x] at.% Zn 2 at.% Al 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
• Mixing enthalpy of liquid Ga Li Zn alloys
• Thermodynamic description of the Ga-Li-Zn system
• Calorimetric method for determining the thermochemical energy storage capacities of redox metal oxides
• KDB
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.