s-net: sqc1031
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 13 |
| Transitivity (vertex,edge) | (5,7) |
| Vertex degrees | {4,4,4,3,4} |
| Vertex coordination sequence | [(4, 12, 24, 46, 72, 112, 162, 220, 298, 376), (4, 12, 28, 44, 76, 122, 170, 236, 314, 390), (4, 12, 24, 52, 84, 128, 190, 248, 320, 410), (3, 6, 12, 27, 50, 83, 123, 178, 245, 325), (4, 8, 18, 34, 60, 94, 142, 202, 272, 358)] |
| Wells’ vertex symbol | [5.8^5, 5^4.6.8, 5^4.8^2, 4^2.6, 4^2.6.8^2.10] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 3, 4, 0, 0, 0, 3, 5, 0, 0, 0, 4, 5, 0, 0, 1, 4, 6, 0, 0, 0, 4, 6, 0, 1, 0, 5, 7, 0, 0, 0, 5, 7, 0, 1, 0, 6, 7, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.77798 | 3.55548 | 1.77837 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0.4375 | 0 |
| 0 | 0.375 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.10893 | 3.16315 | 1.22792 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0.33336 | 0 |
| 0 | 0.33336 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc2208 | *222222 | (5,7,2) | {4,4,4,4,3} | {9.9.9.9}{9.9.9.9}{9.9.9.9}{9.4.... |