# -------------------------------------------------------------
# Bulk Configuration
# -------------------------------------------------------------

# Set up lattice
lattice = SimpleTetragonal(2.722*Angstrom, 3.71281*Angstrom)

# Define elements
elements = [Platinum, Iron]

# Define coordinates
fractional_coordinates = [[ 0.5,  0.5,  0.5],
                          [ 0. ,  0. ,  0. ]]

# Set up configuration
bulk_configuration = BulkConfiguration(
    bravais_lattice=lattice,
    elements=elements,
    fractional_coordinates=fractional_coordinates
    )