Constituent
Name
Rubidium bromide anydrous salt
Official name
Rubidium bromide
Family
ionic solid
Class
normal salt
Compound type
bromide
Relevance
main - major
Arrangement
single phase
Mass fraction
1.0
Mole fraction
1.0
Formula
Rb+Br
Chemical formula
RbBr
Elemental formula
Rb Br
Isotope mixture type
terrestrial abundance
  Formula Name Family Number min-max Mole fraction Isotope mole fraction State Relevance
Rb+ Rubidium cation element 1 0.5 1 constituent cation main
Br Bromide anion element 1 0.5 1 constituent anion main
Chemical bonds
  Bond Number
Rb+Br 1
Class
normal salts (07)
Type
simple normal salts (07.01)
Phase type
crystalline
Crystal system
isometric (cubic)
Crystal class
hexoctahedral
Crystal class symbol
m-3m (Oh)
Crystal spacegroup
Fm-3m
Texture
polycrystalline
Molar mass
165.372 g/mol
Density
3.350 g/cm3
Refringence type
isotropic
Color
colorless, white
Diaphaneity
transparent to translucent
Luster
vitreous