Refractive index of H-ZBAF16 (CDGM)

import lightsmith as ls

# H-ZBAF16 (CDGM): H-ZBAF16
cdgm_h_zbaf16 = ls.fetch_refractiveindex("specs", "CDGM-optical", "H-ZBAF16", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(cdgm_h_zbaf16.range_nm)  # (365, 2325) nm
eps = cdgm_h_zbaf16.eps([633])  # complex permittivity

import json, urllib.request
import lightsmith as ls

url = "https://materials.lightsmith.dev/v1/datasets/ds_81d7f5634e31/lightsmith"
cdgm_h_zbaf16 = ls.Tabulated.model_validate(json.load(urllib.request.urlopen(url)))
print(cdgm_h_zbaf16.source)  # citation and provenance travel with the data

# ... load cdgm_h_zbaf16 as above, then:
sim = ls.Simulation(
    particles=[ls.Particle(shape=ls.Sphere(radius_nm=50), material=cdgm_h_zbaf16)],
    medium_index=1.0,
    wavelengths=ls.WavelengthRange(start_nm=400, stop_nm=1000, num=81),
)
res = ls.solve(sim)  # exact Mie for a sphere
print(res.q_ext)     # extinction efficiency at each wavelength

import json, urllib.request
import lightsmith as ls

url = "https://materials.lightsmith.dev/v1/datasets/ds_81d7f5634e31/lightsmith?model=drude_lorentz"
cdgm_h_zbaf16_dl = ls.DrudeLorentz.model_validate(json.load(urllib.request.urlopen(url)))