s-net: sqc1940
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {4,6,6} |
| Vertex coordination sequence | [(4, 16, 42, 90, 130, 218, 278, 426, 464, 662), (6, 18, 48, 84, 154, 204, 326, 378, 560, 604), (6, 20, 40, 84, 134, 228, 274, 418, 484, 690)] |
| Wells’ vertex symbol | [6^5.8, 3^2.4^2.5^2.6^9, 3^4.4^4.5^4.6^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 4, 0, -1, 0, 3, 4, 1, -1, 0, 4, 5, 1, 0, 1, 4, 6, 0, 0, 1, 5, 5, 0, -1, 0, 6, 6, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.35293 | 1.56123 | 5.74036 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.25 | 0.16667 |
| 0.25 | 0.25 | 0.75 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.14254 | 1.69618 | 6.01141 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.25 | 0.15935 |
| 0.25 | 0.25 | 0.75 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
1 record listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
 |
hqc826 | *222222 | (3,4,2) | {4,6,6} | {6.6.6.6}{6.4.6.6.4.6}{6.6.4.6.6.4} |