s-net: sqc3324
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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) | (5,4) |
| Vertex degrees | {4,4,8,8,4} |
| Vertex coordination sequence | [(4, 8, 40, 62, 184, 178, 428, 354, 772, 590), (4, 20, 34, 118, 120, 310, 266, 604, 472, 998), (8, 16, 66, 70, 200, 180, 434, 350, 768, 580), (8, 20, 76, 92, 244, 224, 512, 416, 880, 668), (4, 28, 46, 146, 148, 364, 310, 682, 532, 1100)] |
| Wells’ vertex symbol | [4^4.6^2, 4^4.6^2, 4^8.6^20, 4^4.6^24, 6^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 7, 0, 1, 0, 3, 8, 0, 0, 0, 4, 7, 0, 0, 0, 4, 7, 0, 0, 1, 4, 8, 0, -1, 1, 5, 7, 0, 1, 0, 5, 7, 1, 0, 0, 5, 8, 1, 0, 0, 6, 7, 0, 0, 1, 6, 7, 1, 0, 0, 6, 8, 1, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.15566 | 2.15566 | 3.04856 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0 |
| 0.5 | 0 | 0.25 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.56695 | 2.56695 | 0.96957 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.24998 | 0.24998 | 0 |
| 0.5 | 0 | 0.25 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc1557 | *4444 | (5,4,2) | {4,4,8,8,4} | {4.4.4.4}{4.6.6.4}{4.6.4.6.4.6.4... |