s-net: sqc2421
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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 | 18 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {8,3,4} |
| Vertex coordination sequence | [(8, 24, 48, 82, 136, 208, 284, 368, 478, 604), (3, 15, 39, 73, 120, 184, 260, 348, 449, 565), (4, 10, 30, 66, 110, 166, 250, 346, 438, 544)] |
| Wells’ vertex symbol | [4^12.6^14.8^2, 4.6^2, 6^4.8^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 4, -1, 0, 0, 2, 7, 0, 0, 0, 3, 4, -1, 1, 0, 3, 8, 0, 0, 0, 4, 4, -1, 0, 0, 4, 5, -1, 0, 0, 4, 6, -1, -1, 0, 5, 8, 0, 0, 1, 6, 7, 0, 1, 1, 7, 7, -1, 0, 0, 8, 8, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.47311 | 5.97882 | 1.00557 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.08333 | 0.5 |
| 0.25 | 0.25 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00039 | 6.82777 | 1.00002 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.10354 | 0.5 |
| 0.25 | 0.25 | 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 |
|---|---|---|---|---|---|
 |
hqc1108 | *222222 | (3,5,2) | {8,3,4} | {6.6.6.6.6.6.6.6}{6.6.6}{6.6.6.6} |