Solid phase
Official name
Thallium(I) nitrate
Secondary names
Thallous nitrate
CAS number
10102-45-1
Type
Family
ionic solid
Class
normal salt
Compound type
nitrate
Chemical composition
Formula
$Tl^{+}(NO_3^{-})$
Chemical formula
Tl(NO3)
Elemental formula
(Tl+) (N+) O2 (O-)
Isotope mixture type
terrestrial abundance
4.0
  Formula Name Family Number min-max Mole fraction Isotope mole fraction State Relevance
$Tl^+$ Thallium cation element 1 0.5 1 constituent cation main
$(NO_3)^-$ Nitrate anion chemical function 1 0.5 1 anionic radical main
Chemical functions
  Function Number
$(NO_3)^-$ 1
Chemical bonds
  Bond Number
$Tl^+ \cdot O^{-}-$ 1
$\dddot - \dddot - N^+ \dddot - O^{-2/3}$ 3
Class
normal salts (07)
Type
simple normal salts (07.01)
Phase type
crystalline
Crystal system
orthorhombic
Crystal class
dipyramidal
Crystal class symbol
mmm (D2h)
Crystal spacegroup
Pnma
Molar mass
266.39 $g/mol$
Density
5.55 (calc. 5.93) $g/cm^3$
State NTP
solid
Phase transitions
Phase transition type Other phases Temperature - Pressure
solid-liquid liquid $TlNO_3$ 206°C (479 K)
Refringence type
biaxial
Pure color
colorless
Color
colorless, white
Diaphaneity
transparent
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