API Dokumentasie
Free REST API vir element data. Nee API sleutel benodig.
https://api.periodictableofelements.org
Hierdie API is vry om vir persoonlike, opvoedkundige en kommersiële projekte te gebruik. Ons vra net dat jy'n skakel moet insluit wat terug is na die periodieke Metements.org iewers in jou app of webwerf.
Voorbeeld Toersie:
<a href="https://periodictableofelements.org">Data from PeriodicTableOfElements.org</a>
Of in gewone teks:
Data provided by PeriodicTableOfElements.org
Einde punt:
Gee terug alle 118 elemente met sleuteleienskappe onder andere atoommassa, kategorie, elektron-opstelling, smelt/onderwerkpunte en roosterposisies vir tabeluitleg.
[
{
"atomic_number": 1,
"symbol": "H",
"name": "Hydrogen",
"slug": "hydrogen",
"atomic_mass": 1.008,
"category": "nonmetal",
"block": "s",
"group_number": 1,
"period": 1,
"state_at_room_temp": "gas",
"electronegativity": 2.2,
"ionization_energy": 1312.0,
"electron_affinity": -73.0,
"atomic_radius": 53,
"density": 0.00008988,
"melting_point": 14.01,
"boiling_point": 20.28,
"discovery_year": 1766,
"category_color": "#2ecc71",
"cpk_hex_color": "FFFFFF",
"grid_row": 1,
"grid_column": 1,
"electrons_per_shell": [1],
"electron_configuration_semantic": "1s1"
},
...
]
fetch('https://api.periodictableofelements.org/elements/')
.then(r => r.json())
.then(data => console.log(data));
Gee terug volledige data vir 'n enkele element, insluitend alle velde: fisiese eienskappe, ontdekking inligting, isotopes, gebruik, pret feite, en nog meer.
{
"atomic_number": 79,
"symbol": "Au",
"name": "Gold",
"slug": "gold",
"atomic_mass": 196.9666,
"category": "transition_metal",
"block": "d",
"group_number": 11,
"period": 6,
"state_at_room_temp": "solid",
"electronegativity": 2.54,
"density": 19.3,
"melting_point": 1337.33,
"boiling_point": 3129.0,
"discovery_year": -2500,
"discovered_by": "Ancient civilizations",
"electron_configuration": "1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s1 4f14 5p6 5d10 6s1",
"electron_configuration_semantic": "[Xe] 4f14 5d10 6s1",
"oxidation_states": "+1, +3",
"is_radioactive": false,
"is_synthetic": false,
...
}
fetch('https://api.periodictableofelements.org/elements/79/')
.then(r => r.json())
.then(data => console.log(data));
Gee terug 'n ewekansige vraag oor elemente. Vraag tipes sluit in: simbool identifikasie, atoom nommer opkyk, kategorie klassifikasie en eiendom-gebaseerde leidrade.
{
"type": "symbol",
"question": "What element has the symbol Fe?",
"choices": [
{"name": "Iron", "atomic_number": 26},
{"name": "Fluorine", "atomic_number": 9},
{"name": "Francium", "atomic_number": 87},
{"name": "Fermium", "atomic_number": 100}
],
"answer": 26
}
fetch('https://api.periodictableofelements.org/elements/quiz/')
.then(r => r.json())
.then(data => console.log(data));
Gee terug vandag se hoofelement. Die element verander elke dag en siklusse deur al 118 elemente. Sluit 'n opsomming en aangename feit in.
{
"atomic_number": 6,
"symbol": "C",
"name": "Carbon",
"slug": "carbon",
"category": "nonmetal",
"category_color": "#2ecc71",
"summary": "Carbon is a chemical element...",
"fun_fact": "Carbon can form nearly 10 million different compounds...",
"atomic_mass": 12.011,
"discovery_year": -3750,
"date": "2026-03-29"
}
fetch('https://api.periodictableofelements.org/elements/element-of-the-day/')
.then(r => r.json())
.then(data => console.log(data));
Bereken die molar-massa van 'n chemiese formule. Ondersteun hakies en subscriptte (bv. Caerau)2, H2SO4). Gee terug' n breek deur element.
{
"formula": "H2O",
"molar_mass": 18.015,
"breakdown": [
{
"symbol": "H",
"count": 2,
"atomic_mass": 1.008,
"subtotal": 2.016
},
{
"symbol": "O",
"count": 1,
"atomic_mass": 15.999,
"subtotal": 15.999
}
]
}
fetch('https://api.periodictableofelements.org/elements/molar-mass/?formula=H2O')
.then(r => r.json())
.then(data => console.log(data));
Laai alle 118 elemente af as 'n geformateerde JSON-lêer. Sluit atoomeienskappe, ontdekking inligting, elektron konfigurasies en nog meer in.
https://api.periodictableofelements.org/elements/export/json/
Laai alle 118 elemente af as 'n cSV-lêer. Dieselfde velde as die JSON-uitvoer, geskik vir spreiblad en data ontleding.
https://api.periodictableofelements.org/elements/export/csv/
Tempo Limiet
Herhaalde grense is per ip adres. Eksceding Die limiet gee terug HTTP 479 (To Baie Versoeks).
Kode Voorbeelde
// Fetch all elements fetch('https://api.periodictableofelements.org/elements/') .then(res => res.json()) .then(elements => { console.log(`Loaded ${elements.length} elements`); elements.forEach(el => { console.log(`${el.symbol} - ${el.name} (${el.atomic_mass})`); }); }); // Get a single element fetch('https://api.periodictableofelements.org/elements/79/') .then(res => res.json()) .then(gold => { console.log(`${gold.name}: ${gold.atomic_mass} u`); }); // Calculate molar mass fetch('https://api.periodictableofelements.org/elements/molar-mass/?formula=H2SO4') .then(res => res.json()) .then(data => { console.log(`${data.formula}: ${data.molar_mass} g/mol`); }); // Get element of the day fetch('https://api.periodictableofelements.org/elements/element-of-the-day/') .then(res => res.json()) .then(el => { console.log(`Today's element: ${el.name} (${el.symbol})`); });
# Fetch all elements import requests response = requests.get('https://api.periodictableofelements.org/elements/') elements = response.json() print(f'Loaded {len(elements)} elements') for el in elements: print(f"{el['symbol']} - {el['name']} ({el['atomic_mass']})") # Get a single element gold = requests.get('https://api.periodictableofelements.org/elements/79/').json() print(f"{gold['name']}: {gold['atomic_mass']} u") # Calculate molar mass data = requests.get( 'https://api.periodictableofelements.org/elements/molar-mass/', params={'formula': 'H2SO4'} ).json() print(f"{data['formula']}: {data['molar_mass']} g/mol") # Get element of the day el = requests.get( 'https://api.periodictableofelements.org/elements/element-of-the-day/' ).json() print(f"Today's element: {el['name']} ({el['symbol']})")
Laaiïng van K- sterre...
AGT
Alle 118 elemente met volle eienskappe. Ideale vir web programme en skripte.
Laaiïng van K- sterre...CSV separator
Sigblad-vriendlike formaat. Maak oop in Excel, Google Velle, of Pandas.
Laaiïng van K- sterre...