Elastic Properties of The Elements (data Page) - Poisson Ratio

Poisson Ratio

μ, dimensionless
number symbol name use WEL CRC
4 Be beryllium 0.032 0.032
12 Mg magnesium 0.29 0.29
13 Al aluminium 0.35 0.35
20 Ca calcium 0.31 0.31
21 Sc scandium 0.279 0.28 0.279
22 Ti titanium 0.32 0.32
23 V vanadium 0.37 0.37
24 Cr chromium 0.21 0.21
26 Fe iron 0.29 0.29
27 Co cobalt 0.31 0.31
28 Ni nickel 0.31 0.31
29 Cu copper 0.34 0.34
30 Zn zinc 0.25 0.25
34 Se selenium 0.33 0.33
38 Sr strontium 0.28 0.28
39 Y yttrium 0.243 0.24 0.243
40 Zr zirconium 0.34 0.34
41 Nb niobium 0.40 0.40
42 Mo molybdenum 0.31 0.31
44 Ru ruthenium 0.30 0.30
45 Rh rhodium 0.26 0.26
46 Pd palladium 0.39 0.39
47 Ag silver 0.37 0.37
48 Cd cadmium 0.30 0.30
50 Sn tin 0.36 0.36
57 La lanthanum (α form) 0.280 0.28 (α form) 0.280
58 Ce cerium (γ form) 0.24 0.24 (γ form) 0.24
59 Pr praseodymium (α form) 0.281 0.28 (α form) 0.281
60 Nd neodymium (α form) 0.281 0.28 (α form) 0.281
61 Pm promethium (α form) est. 0.28 0.28 (α form) est. 0.28
62 Sm samarium (α form) 0.274 0.27 (α form) 0.274
63 Eu europium 0.152 0.15 0.152
64 Gd gadolinium (α form) 0.259 0.26 (α form) 0.259
65 Tb terbium (α form) 0.261 0.26 (α form) 0.261
66 Dy dysprosium (α form) 0.247 0.25 (α form) 0.247
67 Ho holmium 0.231 0.23 0.231
68 Er erbium 0.237 0.24 0.237
69 Tm thulium 0.213 0.21 0.213
70 Yb ytterbium (β form) 0.207 0.21 (β form) 0.207
71 Lu lutetium 0.261 0.26 0.261
72 Hf hafnium 0.37 0.37
73 Ta tantalum 0.34 0.34
74 W tungsten 0.28 0.28
75 Re rhenium 0.30 0.30
76 Os osmium 0.25 0.25
77 Ir iridium 0.26 0.26
78 Pt platinum 0.38 0.38
79 Au gold 0.44 0.44
81 Tl thallium 0.45 0.45
82 Pb lead 0.44 0.44
83 Bi bismuth 0.33 0.33
90 Th thorium 0.27 0.27
92 U uranium 0.23 0.23
94 Pu plutonium 0.21 0.21

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