Periodic Table Element Comparison: Compare Elements - Zinc vs Iridium
Compare Zinc and Iridium
Compare Zinc and Iridium on the basis of their properties, attributes and periodic table facts. Compare elements on more than 90 properties. All the elements of similar categories show a lot of similarities and differences in their chemical, atomic, physical properties and uses. These similarities and dissimilarities should be known while we study periodic table elements. You can study the detailed comparison between Zinc vs Iridium with most reliable information about their properties, attributes, facts, uses etc. You can compare Zn vs Ir on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more.
Facts
Name |
Atomic Number |
Atomic Symbol |
Atomic Weight |
Phase |
Color |
Classification |
Group in Periodic Table |
Group Name |
Period in Periodic Table |
Block in Periodic Table |
Electronic Configuration |
Melting Point |
Boiling Point |
Electronic Shell Structure |
CAS Number |
Neighborhood Elements |
Zinc |
30 |
Zn |
65.409 |
Solid |
SlateGray |
transition metal |
12 |
zinc family |
4 |
d |
[Ar] 3d10 4s2 |
419.53 °C |
907 °C |
2, 8, 18, 2 |
CAS7440-66-6 |
Neighborhood Elements of Zinc |
Iridium |
77 |
Ir |
192.217 |
Solid |
Silver |
transition metal |
9 |
cobalt family |
6 |
d |
[Xe] 4f14 5d7 6s2 |
2466 °C |
4428 °C |
2, 8, 18, 32, 15, 2 |
CAS7439-88-5 |
Neighborhood Elements of Iridium |
History
History |
The element Zinc was discovered by India in year 1500 in Germany. Zinc derived its name from from the German word Zink |
The element Iridium was discovered by Smithson Tennant in year 1803 in France and United Kingdom. Iridium derived its name derived its name from from Iris, the Greek goddess of the rainbow |
Presence: Abundance in Nature and Around Us
3e-07 |
2e-06 |
0.00018 |
7.8e-05 |
5×10-7% |
3.3e-05 |
2×10-7% |
2×10-7% |
5.4e-07 |
4×10-8% |
N/A |
N/A |
Crystal Structure and Atomic Structure
Atomic Radius |
Atomic Volume |
Covalent Radius |
Van der Waals Radius |
Neutron Cross Section |
Atomic Spectrum |
Lattice Constant |
Lattice Angle |
Space Group Name |
Space Group Number |
Crystal Structure |
142 pm |
9.1609243697479 cm3 |
131 pm |
139 pm |
1.1 |
![]() |
266.49, 266.49, 494.68 pm |
π/2, π/2, 2 π/3 |
P63/mmc |
194 |
Simple Hexagonal ![]() |
180 pm |
8.5202570921986 cm3 |
137 pm |
N/A |
425 |
![]() |
383.9, 383.9, 383.9 pm |
π/2, π/2, π/2 |
Fm_ 3m |
225 |
Face Centered Cubic ![]() |
Atomic and Orbital Properties
Atomic Number |
Number of Electrons (with no charge) |
Number of Protons |
Mass Number |
Number of Neutrons |
Shell structure (Electrons per energy level) |
Electron Configuration |
Valence Electrons |
Oxidation State |
Atomic Term Symbol (Quantum Numbers) |
Shell structure |
30 |
30 |
30 |
65.409 |
35.409 |
2, 8, 18, 2 |
[Ar] 3d10 4s2 |
3d10 4s2 |
-2 1;2 |
1S0 |
![]() |
77 |
77 |
77 |
192.217 |
115.217 |
2, 8, 18, 32, 15, 2 |
[Xe] 4f14 5d7 6s2 |
5d7 6s2 |
-3;-1 1;2;3;4;5;6;7;8;9 |
4F9/2 |
![]() |
Isotopes - Nuclear Properties
Isotopes |
Naturally occurring stable
isotopes: 64Zn, 66Zn, 67Zn, 68Zn, 70Zn. |
Naturally occurring stable
isotopes: 191Ir, 193Ir. |
Chemical Properties: Ionization Energies and electron affinity
2 |
1.65 |
0 kJ/mol |
906.4, 1733.3, 3833, 5731, 7970, 1.04×104, 1.29×104, 1.68×104, 1.96×104, 2.3×104, 2.64×104, 29990, 40490, 4.38×104, 4.73×104, 5.23×104, 5.59×104, 5.97×104, 6.73×104, 7.12×104, 1.791×105 kJ/mol |
6 |
2.2 |
151 kJ/mol |
880, 1.6×103 kJ/mol |
Physical Properties
Density |
Molar Volume |
Elastic Properties |
Young Modulus |
Shear Modulus |
Bulk Modulus |
Poisson Ratio |
Hardness - Tests to Measure of Hardness of Element |
Mohs Hardness |
Vickers Hardness |
Brinell Hardness |
Electrical Properties |
Electrical Conductivity |
Resistivity |
Superconducting Point |
Heat and Conduction Properties |
Thermal Conductivity |
Thermal Expansion |
Magnetic Properties |
Magnetic Type |
Curie Point |
Mass Magnetic Susceptibility |
Molar Magnetic Susceptibility |
Volume Magnetic Susceptibility |
Optical Properties |
Refractive Index |
Acoustic Properties |
Speed of Sound |
7.14 g/cm3 |
9.1609243697479 |
108 GPa |
43 GPa |
70 GPa |
0.25 |
2.5 MPa |
N/A |
412 MPa |
1.7×107 S/m |
5.9×10-8 m Ω |
0.85 |
120 W/(m K) |
0.0000302 K-1 |
Diamagnetic |
N/A |
-2.21×10-9 |
-1.45×10-10 |
-1.58e-05 |
1.00205 |
3.7×103 m/s |
22.56 g/cm3 |
8.5202570921986 |
528 GPa |
210 GPa |
320 GPa |
0.26 |
6.5 MPa |
1760 MPa |
1670 MPa |
2.1×107 S/m |
4.7×10-8 m Ω |
0.11 |
150 W/(m K) |
6.4×10-6 K-1 |
Paramagnetic |
N/A |
1.67×10-9 |
3.21×10-10 |
3.77e-05 |
N/A |
4825 m/s |
Thermal Properties - Enthalpies and thermodynamics
419.53 °C |
907 °C |
N/A |
0.85 |
7.35 kJ/mol |
119 kJ/mol |
N/A |
2466 °C |
4428 °C |
N/A |
0.11 |
26 kJ/mol |
560 kJ/mol |
N/A |
Regulatory and Health - Health and Safety Parameters and Guidelines
CAS Number |
RTECS Number |
DOT Hazard Class |
DOT Numbers |
EU Number |
NFPA Fire Rating |
NFPA Hazards |
NFPA Health Rating |
NFPA Reactivity Rating |
More |
AutoIgnition Point |
Flashpoint |
CAS7440-66-6 |
RTECSZG8600000 |
4.3 |
1436 |
N/A |
0 |
Water Reactive |
2 |
0 |
460 °C |
N/A |
CAS7439-88-5 |
N/A |
4.1 |
3089 |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |