Solid phase
Official name
Synthetic Copper
CAS number
7440-50-8
Family
metallic solid
Class
true metal
Compound type
metal
Formula
Cu
Chemical formula
Cu
Elemental formula
Cu
Isotope mixture type
terrestrial abundance
2.0
  Formula Name Family Number min-max Mole fraction Isotope mole fraction State Relevance
Cu Copper element 1 1.0 1 pure main
Class
true metals (13)
Type
homovalent monolayer metals (13.01)
Phase type
crystalline
Crystal system
isometric (cubic)
Crystal class
hexoctahedral
Crystal class symbol
m-3m (Oh)
Crystal spacegroup
Fm-3m
Molar mass
63.546 g/mol
Density
8.96 g/cm3
State NTP
solid
Phase transitions
Phase transition type Other phases Temperature - Pressure
solid-liquid liquid 1357.77 K ​(1084.62 °C)
Refringence type
isotropic
Refraction index nα
0.453 @ 588nm
Pure color
red
Color
red-orange
Diaphaneity
opaque
Luster
metallic