s-net: sqc3720
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,4,4,4} |
| Vertex coordination sequence | [(4, 6, 16, 36, 72, 140, 230, 346, 450, 610), (4, 8, 18, 40, 83, 148, 241, 350, 476, 608), (4, 12, 28, 60, 118, 198, 288, 410, 552, 668), (4, 12, 36, 74, 136, 212, 316, 424, 550, 714)] |
| Wells’ vertex symbol | [3^2.7^2.8^2, 3^2.4.7^2.8, 7^4.8^2, 7^4.8.10] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 2, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 1, 1, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 8, -1, 0, 0, 5, 9, -1, -1, -1, 5, 9, 0, 0, 0, 6, 7, 1, 1, 0, 6, 10, -1, -1, -1, 6, 10, 0, 0, 0, 7, 10, -2, -2, -1, 7, 10, -1, -1, 0, 8, 9, 0, -1, -1, 8, 9, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.36076 | 5.6235 | 1.72107 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0 |
| 0.2 | 0 | 0.5 |
| 0 | 0 | 0.5 |
| 0 | 0.75 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.94831 | 2.45873 | 1.54181 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0 |
| 0.00409 | 0 | 0.5 |
| 0 | 0 | 0.5 |
| 0 | 0.75 | 0.77196 |
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 |
|---|---|---|---|---|---|
 |
hqc1483 | *22222 | (4,5,2) | {4,4,4,4} | {3.7.7.3}{3.7.3.7}{7.7.7.7}{7.7.... |