Liquid phase
Official name
liquid Heavy water
Class
hydrogen bonded molecular liquid
Compound type
liquid
Phase type
liquid
Formula
D2O
Chemical formula
D2O
Isotope mixture type
partly substituted
  Formula Name Family Mole fraction State Relevance
D2O Heavy water molecule 1.0 pure main
Chemical functions
  Function Number
ROH 2
Chemical bonds
  Bond Number
OD 2
Molar mass
20.0276 g/mol
Density
1.107 (25°C, 100KPa) g/cm3
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