0f51e7c969beec35…
ElementID:
105356 bytesFirst seen Jun 12, 20261 collectionFields
| Name | Value |
|---|---|
| atomicMass | 268.126 |
| atomicNumber | 105 |
| block | d |
| boilingPointC | null |
| categoryId | transition-metal |
| density | null |
| discoverer | null |
| discoveryYear | 1967 |
| electronConfiguration | [Rn]7s2 5f14 6d3 |
| electronegativity | null |
| group | 5 |
| meltingPointC | null |
| name | Dubnium |
| period | 7 |
| phase | Solid |
| symbol | Db |
Canonical JSON
{
"id": "105",
"type": "Element",
"data": {
"atomicMass": 268.126,
"atomicNumber": 105,
"block": "d",
"boilingPointC": null,
"categoryId": "transition-metal",
"density": null,
"discoverer": null,
"discoveryYear": "1967",
"electronConfiguration": "[Rn]7s2 5f14 6d3",
"electronegativity": null,
"group": 5,
"meltingPointC": null,
"name": "Dubnium",
"period": 7,
"phase": "Solid",
"symbol": "Db"
}
}Appears in 1 collection
reference/periodic-table1 version · Jun 12, 2026
Full hash:0f51e7c969beec351134c06dcf30a189acb670453b22ebdc4537d901f29929ab