s-net: sqc3800
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 11, 42, 108, 211, 355, 523, 719, 963, 1211), (6, 23, 66, 148, 268, 412, 590, 802, 1028, 1300)] |
| Wells’ vertex symbol | [3^2.4.5^2.6, 3.4.6^8.7^2.8^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 3, 0, 1, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 3, 0, 0, -1, 3, 4, 0, 0, 0, 3, 7, 0, 0, 0, 4, 7, 0, 1, -1, 4, 8, 0, 0, 0, 5, 6, -1, -1, 0, 5, 8, 0, 0, 0, 6, 6, 0, 0, -1, 6, 7, 0, 1, 0, 6, 8, 1, 1, 0, 7, 7, -1, 0, 0, 7, 8, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.8573 | 1.8573 | 5.01333 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.07143 | 0.07143 | 0 |
| 0 | 0.28571 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.00508 | 1.00508 | 5.20878 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.49593 | 0.49593 | 0 |
| 0 | 0.25904 | 0.15988 |
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 |
|---|---|---|---|---|---|
 |
hqc1323 | *4444 | (2,4,5) | {6,4} | {4.8.12.3.12.8}{12.3.4.3} |