{
 "slug": "gold-atom",
 "triangles": 38448,
 "texture_px": 2048,
 "triangles_light": 19224,
 "texture_px_light": 1024,
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   "name": "gold-atom.glb",
   "bytes": 2105284
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   "name": "gold-atom.blend",
   "bytes": 1976268
  },
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   "name": "gold-atom.fbx",
   "bytes": 4237612
  },
  "obj": {
   "name": "gold-atom-obj.zip",
   "bytes": 2085749
  },
  "usdz": {
   "name": "gold-atom.usdz",
   "bytes": 3487398
  },
  "glb_light": {
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   "bytes": 1078328
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  "fbx_light": {
   "name": "gold-atom-light.fbx",
   "bytes": 2384316
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 },
 "extras": {
  "license": "CC0-1.0",
  "source": "grab3d.com",
  "dimensions_m": "0.235 x 0.170 x 0.304",
  "triangles": 38448,
  "textures": "PBR 2048px: base color, roughness, metallic, normal (baked)",
  "generator": "Created by grab3d",
  "created": "2026-09-26",
  "real_size": "gold atom Bohr model (gold 197), 25 cm shells, 17 cm stand, 30 cm high",
  "notes": "front faces -Y, shell plane turned 20 degrees towards the front right; free standing Bohr model of a gold atom: six concentric steel electron shells with 2, 8, 18, 32, 18 and 1 yellow electrons (electron configuration of gold, 79 electrons, the single valence electron on the outer shell). The nucleus is simplified to a compact cluster of 60 balls, 24 red protons and 36 blue neutrons in the true ratio of 79 to 118. The steel rod of the wide lilac domed stand runs through the lowest point of all shells into the nucleus. A slightly metallic gold ring on top of the foot around the collar marks the element. No letters, numbers or symbols. One solid mesh, no movable parts.",
  "set": "Cozy Science Lab Kit"
 },
 "origin": {
  "method": "procedural",
  "detail": "Built procedurally with Blender scripts. The scripts were written with the help of an AI coding assistant. No generative AI model produced the geometry or textures directly.",
  "ai_content": false,
  "ai_assisted_code": true
 }
}