×

Samarium

☒

Cobalt

☒

ADD ⊕
Compare

X

Samarium

X

Cobalt

Physical Properties of Samarium and Cobalt

Samarium Metal

Samarium

Cobalt Metal

Cobalt

Add ⊕

1 Physical

1.1 Melting Point

1,072.00 °C1,495.00 °C

27 3410

1.2 Boiling Point

1,900.00 °C2,870.00 °C

147 5660

1.3 Appearance

1.3.1 Physical State

Solid

Solid

1.3.2 Color

Silvery White

Gray

1.3.3 Luster

Lustrous

Metallic

1.4 Hardness

1.4.1 Mohs Hardness

NA5.00

0.2 8.5

1.4.2 Brinell Hardness

441.00 MPa470.00 MPa

0.14 3490

1.4.3 Vickers Hardness

412.00 MPa1,043.00 MPa

121 3430

1.5 Speed of Sound

2,130.00 m/s4,720.00 m/s

818 16200

1.6 Optical Properties

1.6.1 Refractive Index

NANA

1.000933 1.7229

1.6.2 Reflectivity

NA67.00 %

58 97

1.7 Allotropes

✔ ✘

✔ ✘

1.7.1 α Allotropes

Not Available

α-Cobalt

1.7.2 β Allotropes

Not Available

β-Cobalt

1.7.3 γ Allotropes

Not Available

Not Available

Compare Lanthanide Series » More

Samarium Metal

Terbium Metal

Samarium vs Terbium

Samarium Metal

Ytterbium Metal

Samarium vs Ytterbium

Samarium Metal

Dysprosium Metal

Samarium vs Dysprosium

More Compare Lanthanide Series

Lanthanide Metals » More

<%# Eval("AltText") %>

<%# Eval("AltText") %>

<%# Eval("AltText") %>

<%# Eval("AltText") %>

<%# Eval("AltText") %>

<%# Eval("AltText") %>

More Lanthanide Met...

Lanthanide Metals »More

Dysprosium Metal

Dysprosium

Periodi... | Physical | Chemical | Mechanical

Holmium Metal

Holmium

Periodi... | Physical | Chemical | Mechanical

Lutetium Metal

Lutetium

Periodi... | Physical | Chemical | Mechanical

» More Lanthanide Metals

Compare Lanthanide Series »More

Cobalt Metal

Promethium Electron Configuration

Cobalt vs Promethium

Periodi... | Physical | Chemical | Mechanical

Cobalt Metal

Europium Metal

Cobalt vs Europium

Periodi... | Physical | Chemical | Mechanical

Cobalt Metal

Thulium Metal

Cobalt vs Thulium

Periodi... | Physical | Chemical | Mechanical

» More Compare Lanthanide Series