surfacereactions

Fortran module: surfacereactions

Parameters

User-configurable parameters (can be set via param_dict):

Parameter	Type	Default	Description
bulklayersreciprocal	<class 'numpy.ndarray'>	0.0
desorptionfractionsbare	float64[(3421,)]	array(3421,)
desorptionfractionsfullcoverage	float64[(3421,)]	array(3421,)
safebulk	<class 'numpy.ndarray'>	0.0
safemantle	<class 'numpy.ndarray'>	0.0
surfacecoverage	<class 'numpy.ndarray'>	0.0
totalswap	<class 'numpy.ndarray'>	0.0

Constants (Read-Only)

Fortran PARAMETER constants (compile-time values):

Constant	Type	Value
chemical_barrier_thickness	<class 'numpy.ndarray'>	1.4e-08
diffuse_react_competition	<class 'numpy.ndarray'>	1
dp	<class 'numpy.ndarray'>	8
gas_dust_density_ratio	<class 'numpy.ndarray'>	756764614951.0485
gas_dust_mass_ratio	<class 'numpy.ndarray'>	100.0
grain_crosssection_per_h	<class 'numpy.ndarray'>	8.1905e-22
grain_density	<class 'numpy.ndarray'>	3.0
grain_radius	<class 'numpy.ndarray'>	1e-05
grain_surfacearea_per_h	<class 'numpy.ndarray'>	3.2762e-21
grains_have_ice	<class 'numpy.ndarray'>	1
graphite_cross_section	<class 'numpy.ndarray'>	7.908e-22
graphite_e_h2	<class 'numpy.ndarray'>	520.0
graphite_e_hc	<class 'numpy.ndarray'>	30000.0
graphite_e_hp	<class 'numpy.ndarray'>	800.0
graphite_e_s	<class 'numpy.ndarray'>	260.0
graphite_mu	<class 'numpy.ndarray'>	0.005
graphite_nu_h2	<class 'numpy.ndarray'>	3000000000000.0
graphite_nu_hc	<class 'numpy.ndarray'>	13000000000000.0
h2_on_h2_binding_energy	<class 'numpy.ndarray'>	23.0
h_on_h2_binding_energy	<class 'numpy.ndarray'>	45.0
hh_vdes_prefactor	<class 'numpy.ndarray'>	2.526105662935402e+19
min_surface_abund	<class 'numpy.ndarray'>	1e-20
num_monolayers_is_surface	<class 'numpy.ndarray'>	2.0
num_sites_per_grain	<class 'numpy.ndarray'>	1884955.6446075444
silicate_cross_section	<class 'numpy.ndarray'>	8.473e-22
silicate_e_h2	<class 'numpy.ndarray'>	320.0
silicate_e_hc	<class 'numpy.ndarray'>	30000.0
silicate_e_hp	<class 'numpy.ndarray'>	450.0
silicate_e_s	<class 'numpy.ndarray'>	110.0
silicate_mu	<class 'numpy.ndarray'>	0.005
silicate_nu_h2	<class 'numpy.ndarray'>	3000000000000.0
silicate_nu_hc	<class 'numpy.ndarray'>	13000000000000.0
surface_site_density	<class 'numpy.ndarray'>	1500000000000000.0
thermal_vel	<class 'numpy.ndarray'>	14550.817143383769
tst_vdes_prefactor	<class 'numpy.ndarray'>	455331572.3602005
usecustomreducedmass	<class 'numpy.ndarray'>	1
usegarrod2011transfer	<class 'numpy.ndarray'>	1
vdiff_prefactor	<class 'numpy.ndarray'>	2.527296227517412e+22

Runtime Access

Access surfacereactions parameters at runtime using uclchem.advanced.GeneralSettings(). See Accessing Fortran Parameters on the main Fortran API page for examples.