Liquid phase
Official name
liquid Heavy water
Type
Class
hydrogen bonded molecular liquid
Compound type
liquid
Phase type
liquid
Chemical composition
Formula
$D_2O$
Chemical formula
D2O
Isotope mixture type
partly substituted
  Formula Name Family Mole fraction State Relevance
$D_2O$ Heavy water molecule 1.0 pure main
Chemical functions
  Function Number
$R-OH$ 2
Chemical bonds
  Bond Number
$-O-D$ 2
Molar mass
20.0276 $g/mol$
Density
1.107 (25°C, 100KPa) $g/cm^3$
State NTP
liquid
Phase transitions
Phase transition type Other phases Temperature - Pressure
solid-liquid 374.5 K
Refraction index n
1.328
Pure color
blue
Diaphaneity
transparent
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