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Science Models
Graphite Crystal Model
Minimum Order Quantity: 1 Piece
| Model Type | Ball and Stick Model |
| Class Level | Secondary |
| Ball Material | Plastic |
| Rod Material | Plastic |
| Model Size | Medium |
| Mounted On | Acrylic Box |
| Ball Color Code | Two Color |
| With Key Card | No |
| Brand | SMEI |
The graphite crystal model represents the layered crystal structure of graphite, an allotrope of carbon. In this model, carbon atoms are arranged in hexagonal rings forming flat sheets known as graphene layers. Each carbon atom is covalently bonded to three neighboring atoms through sp² hybridization, creating a strong two-dimensional network.
These graphene layers are stacked one over another and are held together by weak van der Waals forces, allowing the layers to slide easily over each other. This structural arrangement explains the softness, lubricating nature, and electrical conductivity of graphite along the layers.
The model clearly demonstrates:
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Hexagonal arrangement of carbon atoms
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Layered (lamellar) structure
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Strong bonding within layers and weak bonding between layers
This model is useful for studying crystal structure, bonding in solids, anisotropic properties, and allotropy of carbon in physics and chemistry laboratories.
Additional Information:
- Packaging Details: Nicely Packed
Diamond Crystal Model
Minimum Order Quantity: 1 Piece
| Model Type | Diamond Structure |
| Class Level | Secondary |
| Ball Material | Plastic |
| Rod Material | Plastic |
| Model Size | Medium |
| Mounted On | Acrylic Box |
| Ball Color Code | Two Color |
| With Key Card | No |
| Brand | SMEI |