×

Lanthanum

☒

Niobium

☒

ADD ⊕
Compare

X

Lanthanum

X

Niobium

Physical Properties of Lanthanum and Niobium

Lanthanum Metal

Lanthanum

Niobium Metal

Niobium

Add ⊕

1 Physical

1.1 Melting Point

920.00 °C2,468.00 °C

27 3410

1.2 Boiling Point

3,469.00 °C2,468.00 °C

147 5660

1.3 Appearance

1.3.1 Physical State

Solid

Solid

1.3.2 Color

Silvery White

Gray

1.3.3 Luster

NA

Metallic

1.4 Hardness

1.4.1 Mohs Hardness

2.506.00

0.2 8.5

1.4.2 Brinell Hardness

350.00 MPa735.00 MPa

0.14 3490

1.4.3 Vickers Hardness

360.00 MPa870.00 MPa

121 3430

1.5 Speed of Sound

2,475.00 m/s3,480.00 m/s

818 16200

1.6 Optical Properties

1.6.1 Refractive Index

NANA

1.000933 1.7229

1.6.2 Reflectivity

NANA

58 97

1.7 Allotropes

✔ ✘

✔ ✘

1.7.1 α Allotropes

Not Available

Not Available

1.7.2 β Allotropes

Not Available

Not Available

1.7.3 γ Allotropes

Not Available

Not Available

Compare Lanthanide Series » More

Lanthanum Metal

Terbium Metal

Lanthanum vs Terbium

Lanthanum Metal

Holmium Metal

Lanthanum vs Holmium

Lanthanum Metal

Dysprosium Metal

Lanthanum 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

Holmium Metal

Holmium

Periodi... | Physical | Chemical | Mechanical

Lutetium Metal

Lutetium

Periodi... | Physical | Chemical | Mechanical

Praseodymium Metal

Praseodymium

Periodi... | Physical | Chemical | Mechanical

» More Lanthanide Metals

Compare Lanthanide Series »More

Niobium Metal

Promethium

Niobium vs Promethium

Periodi... | Physical | Chemical | Mechanical

Niobium Metal

Ytterbium Metal

Niobium vs Ytterbium

Periodi... | Physical | Chemical | Mechanical

Niobium Metal

Thulium Metal

Niobium vs Thulium

Periodi... | Physical | Chemical | Mechanical

» More Compare Lanthanide Series