# Made from a legacy file.
# Molecular weights from https://www.nist.gov/pml/atomic-weights-and-isotopic-compositions-relative-atomic-masses.
# Density souce: unknown - legacy material specification
# Material composition source: same as density

# Material name:
# gallium oxysulfide (GOS)

# Number of elements:
4

# Density:
7.2

# Atomic number(s) and corresponding mass fraction(s):
6    0.375000    # carbon
8    0.052829    # oxygen
16    0.052939    # sulfur
64    0.519232    # gadolinium
