# # crystalline silicon. # stoichiometric_solid(name = "silicon", elements = "Si", species = "Si(cr)", density = (1.0, 'g/cm3'), initial_state = state(temperature = 1600.0, pressure = OneAtm) ) species(name = "Si(cr)", atoms = " Si:1 ", thermo = ( NASA( [ 200.00, 1000.00], [ -1.291769120E-01, 1.472031390E-02, -2.765101600E-05, 2.418782510E-08, -7.934529120E-12, -4.155164170E+02, -3.595700080E-01] ), NASA( [ 1000.00, 1690.00], [ 1.755473820E+00, 3.172854970E-03, -2.782364020E-06, 1.264580650E-09, -2.171284640E-13, -6.286573630E+02, -8.553411770E+00] ) ) )