Poisson's Ratio

Element

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Aluminum

0.345

Antimony

0.250

Barium

0.280

Beryllium

α-beryllium

0.075

Bismuth

0.330

Cadmium

0.300

Calcium

α-calcium

0.310

Cerium

β-cerium

0.248

Cesium

0.295

Chromium

0.210

Cobalt

ε-cobalt

0.320

Copper

0.343

Dysprosium

α-dysprosium

0.237

Erbium

0.237

Europium

0.152

Gadolinium

α-gadolinium

0.259

Gallium

0.470

Germanium

0.320

Gold

0.420

Hafnium

0.260

Holmium

0.231

Indium

0.450

Iridium

0.262

Iron

0.291

Lanthanum

α-lanthanum

0.280

Lead

0.440

Lithium

β-lithium

0.362

Lutetium

0.261

Magnesium

0.291

Manganese

0.240

Molybdenum

0.293

Neodymium

α-neodymium

0.281

Nickel

0.312

Niobium

0.397

Osmium

0.250

Palladium

0.394

Platinum

0.397

Plutonium

0.180

Potassium

0.350

Praseodymium

α-praseodymium

0.281

Promethium

α-promethium

0.280

Rhenium

0.260

Rhodium

0.260

Rubidium

0.300

Ruthenium

0.250

Samarium

α-samarium

0.274

Scandium

α-scandium

0.279

Selenium

γ-monoclinic selenium

0.450

Silicon

0.420

Silver

0.367

Sodium

0.340

Strontium

0.280

Tantalum

0.342

Technetium

0.260

Tellurium

0.180

Terbium

α-terbium

0.261

Thallium

0.450

Thorium

0.270

Thulium

0.213

Tin

white tin

0.357

Titanium

α-titanium

0.361

Tungsten

0.280

Uranium

0.250

Vanadium

0.365

Ytterbium

0.207

Yttrium

0.243

Zinc

0.249

Zirconium

0.380

Reference (Click the next to a value above to see complete citation information for that entry)

Cardarelli, François. Materials Handbook: A Concise Desktop Reference, 2nd edition. London: Springer–Verlag, 2008.