CsF (Cesium fluoride)

Glasses, oxides and dielectrics

1 dataset, together covering 0.15–30 µm. Default: Li 1976: n 0.15–30 µm.

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Datasets

Li 1976: n 0.15–30 µm n 0.15–30 µm default

Use it in Lightsmith

Load this data in Python, simulate in one more line

pip install lightsmith

import lightsmith as ls

# CsF (Cesium fluoride): Li 1976: n 0.15–30 µm
csf = ls.fetch_refractiveindex("main", "CsF", "Li", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(csf.range_nm)  # (150, 30000) nm
eps = csf.eps([633])  # complex permittivity

Downloads the original record once (pinned to the imported snapshot) and caches it.

import json, urllib.request
import lightsmith as ls

url = "https://materials.lightsmith.dev/v1/datasets/ds_6e31f8be5019/lightsmith"
csf = ls.Tabulated.model_validate(json.load(urllib.request.urlopen(url)))
print(csf.source)  # citation and provenance travel with the data

Any dataset here, as the library's Tabulated material (csf/li-1976).

# ... load csf as above, then:
sim = ls.Simulation(
    particles=[ls.Particle(shape=ls.Sphere(radius_nm=50), material=csf)],
    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

Same spec runs with DDA, FDTD, BEM or T-matrix: ls.compare(sim, ["mie", "dda"]).

import json, urllib.request
import lightsmith as ls

url = "https://materials.lightsmith.dev/v1/datasets/ds_6e31f8be5019/lightsmith?model=drude_lorentz"
csf_dl = ls.DrudeLorentz.model_validate(json.load(urllib.request.urlopen(url)))

A dispersive Drude–Lorentz model for time-domain solvers.

Materials guide Open a sphere of it in Studio Quick start Ask the community

Lightsmith is open source (MIT): Mie, T-matrix, BEM, DDA, FDTD, RCWA, TMM, mode solvers and inverse design behind one spec, on CPU or GPU. GitHub.

About CsF (Cesium fluoride)

Caesium fluoride (CsF) is an inorganic compound that forms colorless and highly hygroscopic crystals. This compound is known for its high solubility in water and other polar solvents. It is widely used as a source of fluoride ion in organic synthesis, often serving as a phase-transfer catalyst or as a base. In the realm of solid-state physics and materials science, CsF is studied for its interesting electrical and optical properties. Caesium fluoride is also employed in biochemistry and molecular biology for its ability to disrupt cell walls and facilitate the extraction of cellular materials. However, like other caesium compounds, CsF requires careful handling due to its reactivity and potential corrosive effects. Overexposure can lead to health risks, such as fluoride toxicity and imbalances in cellular ion channels. Thus, proper safety measures must be observed when working with this compound. Overall, CsF is a versatile material with applications ranging from organic synthesis to scientific research.

Other names: Cesium fluoride, Caesium fluoride

API: /v1/materials/mat_3a495ccd556d · slug csf