s-net: sqc7631
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (4,3) |
| Vertex degrees | {3,6,4,4} |
| Vertex coordination sequence | [(3, 12, 21, 68, 73, 188, 170, 397, 311, 658), (6, 12, 42, 48, 134, 126, 308, 250, 546, 410), (4, 8, 28, 40, 110, 100, 256, 216, 488, 370), (4, 20, 28, 80, 86, 220, 192, 438, 336, 720)] |
| Wells’ vertex symbol | [4.6^2, 4^2.6^8.8^3.10^2, 6^6, 6^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 7, 1, 0, 1, 4, 8, 0, 0, 1, 4, 9, 0, 1, 0, 5, 10, 0, 0, 0, 6, 11, 0, 0, 0, 6, 12, 0, 0, 0, 6, 13, 0, 0, 0, 7, 12, 0, -1, 0, 7, 12, 0, 0, 0, 7, 14, 0, -1, 0, 7, 14, 0, 0, 0, 8, 11, 1, -1, 0, 8, 11, 1, 0, 0, 8, 15, 0, -1, 0, 8, 15, 0, 0, 0, 9, 13, 0, -1, 0, 9, 13, 1, -1, 0, 9, 16, 0, 0, 0, 9, 16, 1, 0, 0, 10, 14, 0, -1, 1, 10, 15, 0, -1, 1, 10, 16, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.13268 | 2.13268 | 7.26313 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.58333 | 0.04167 |
| 0 | 0 | 0.5 |
| 0 | 0.75 | 0.125 |
| 0 | 0.25 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.93994 | 1.93994 | 6.99696 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.1014 | 0.02045 |
| 0 | 0 | 0.5 |
| 0 | 0.75 | 0.125 |
| 0 | 0.25 | 0.375 |
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 |
|---|---|---|---|---|---|
 |
hqc874 | *2244 | (4,3,2) | {3,6,4,4} | {4.6.6}{4.6.6.4.6.6}{6.6.6.6}{6.... |