Japan's free SDBS provides spectral records for organic compounds, including NMR, mass spectrometry, ESR, and infrared data.
Sloan Digital Sky Survey
vsRefractiveIndex.INFO
Sloan Digital Sky Survey vs RefractiveIndex.INFO
How do Sloan Digital Sky Survey and RefractiveIndex.INFO compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Sloan Digital Sky Survey | RefractiveIndex.INFO |
|---|---|---|
| What it is | The Sloan Digital Sky Survey V conducts multi-epoch optical and infrared spectroscopy across the sky, with coverage of the Milky Way and nearby galaxies. | RefractiveIndex.INFO provides optical constants and raw data for materials including metals, glasses, and inorganic and organic compounds. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Sloan Digital Sky Survey and RefractiveIndex.INFO.