# Molecular weights from https://www.nist.gov/pml/atomic-weights-and-isotopic-compositions-relative-atomic-masses.
# Density source: https://www.engineeringtoolbox.com/water-density-specific-weight-d_595.html?vA=37&units=C#
# Material composition source: same as density

# Material name:
# water, 37 C

# Number of elements:
2

# Density:
0.99336

# Atomic number(s) and corresponding mass fraction(s):
1    0.111902    # hydrogen
8    0.888098    # oxygen
