Periodically API

A simple NodeJS API for Periodic Table Elements returns in JSON format.

You can access the data by using this link: https://periodically-servers.herokuapp.com/

JSON Data

    {
    "name": "Hydrogen",
    "appearance": "colorless gas",
    "atomic_mass": 1.008,
    "boil": 20.271,
    "category": "diatomic nonmetal",
    "color": null,
    "density": 0.08988,
    "discovered_by": "Henry Cavendish",
    "melt": 13.99,
    "molar_heat": 28.836,
    "named_by": "Antoine Lavoisier",
    "number": 1,
    "period": 1,
    "phase": "Gas",
    "source": "https://en.wikipedia.org/wiki/Hydrogen",
    "spectral_img": "https://upload.wikimedia.org/wikipedia/commons/e/e4/Hydrogen_Spectra.jpg",
    "summary": "Hydrogen is a chemical element with chemical symbol H and atomic number 1. With an atomic weight of 1.00794 u, hydrogen is the lightest element on the periodic table. Its monatomic form (H) is the most abundant chemical substance in the Universe, constituting roughly 75% of all baryonic mass.",
    "symbol": "H",
    ":": 1,
    "ypos": 1,
    "shells": [
        1
    ],
    "electron_configuration": "1s1",
    "electron_configuration_semantic": "1s1",
    "electron_affinity": 72.769,
    "electronegativity_pauling": 2.2,
    "ionization_energies": [
        1312
    ],
    "cpk-hex": "ffffff"
    }

---

Development

Install Repository

git clone https://github.com/HarshKumarraghav/periodically_servers.git

Run Project

Install node modules and run project.

npm install
npm run devStart

Finish

Your project is running on https://localhost:8000.

---

Get

Path	Method	Description
/	GET	List all elements in periodic table
/name/	GET	Get specified element by atomic name in periodic table
/number/	GET	Get specified element by atomic number in periodic table
/symbol/	GET	Get specified element by atomic symbol in periodic table
/period/	GET	List all elements in specified period in periodic table
/category/	GET	List all elements in specified category in periodic table
/spectral/	GET	Get spectral image of specified element by atomic name or atomic symbol
/random	GET	Get random element from periodic table

Params

Param	Description
?page=number	Page of elements in JSON data
?limit=number	Limit maximum elements in JSON data
?reverse=true	Reverse elements list
?sort_by=feature	Sort elements by specified element feature in periodic table
?filter[feature]=value	Filter elements by specified element feature in periodic table

---

Examples

3 dots (...) means there is a continuation.

GET /?page=59&limit=2

[
  {
    "name": "Tennessine",
    "appearance": null,
    "atomic_mass": 294,
    "boil": 883,
    "category": "unknown, probably metalloid",
    "color": null,
    ...
  },
  {
    "name": "Oganesson",
    "appearance": null,
    "atomic_mass": 294,
    "boil": 350,
    "category": "unknown, predicted to be noble gas",
    "color": null,
    ...
  }
]

---

GET /?name=Hydrogen 

{
    "name": "Hydrogen",
    "appearance": "colorless gas",
    "atomic_mass": 1.008,
    "boil": 20.271,
    "category": "diatomic nonmetal",
    "color": null,
    ...
}