s-net: sqc3319
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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) | (5,5) |
| Vertex degrees | {4,4,12,4,4} |
| Vertex coordination sequence | [(4, 8, 38, 48, 168, 158, 406, 324, 740, 550), (4, 24, 34, 132, 128, 349, 283, 663, 497, 1077), (12, 22, 96, 98, 280, 234, 564, 430, 948, 686), (4, 10, 52, 62, 220, 190, 484, 374, 848, 618), (4, 40, 50, 174, 156, 408, 322, 742, 548, 1176)] |
| Wells’ vertex symbol | [4^4.6^2, 4^4.6^2, 4^14.6^34.8^18, 4^2.6^4, 4^4.6^2] |
| 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, 3, 0, 0, 1, 2, 4, 0, 0, 0, 2, 4, 1, 0, 0, 2, 5, -1, 1, 0, 2, 5, 0, 0, 0, 2, 6, 0, -1, 1, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, -1, 1, 5, 7, 1, 0, 0, 5, 8, 1, -1, 0, 6, 7, 0, 1, 0, 6, 8, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.26314 | 2.26314 | 2.74063 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.375 | 0.25 | 0.4375 |
| 0 | 0.5 | 0.25 |
| 0.5 | 0 | 0.25 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.99958 | 1.99958 | 1.89292 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.38015 | 0.31111 | 0.0918 |
| 0 | 0.5 | 0.25 |
| 0.5 | 0 | 0.25 |
| 0 | 0 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc1562 | *4444 | (5,4,2) | {4,4,12,4,4} | {4.4.4.4}{4.6.6.4}{4.6.6.4.6.6.4... |