s-net: sqc7559
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 18 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {3,3,8} |
| Vertex coordination sequence | [(3, 6, 20, 60, 135, 237, 356, 486, 639, 810), (3, 11, 34, 79, 151, 246, 359, 499, 637, 812), (8, 32, 76, 140, 218, 312, 432, 564, 720, 874)] |
| Wells’ vertex symbol | [5.8^2, 5^2.8, 4^4.5^8.6^2.7^8.8^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 2, 1, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 11, 0, 0, 0, 3, 12, 0, 0, 0, 4, 13, 0, 0, 0, 4, 14, 0, 0, 0, 5, 15, 0, 0, 0, 5, 16, 0, 0, 0, 6, 17, 0, 0, 0, 6, 18, 0, 0, 0, 7, 14, 0, -1, 0, 7, 16, -1, -1, 0, 8, 12, -1, 0, 0, 8, 18, -1, -1, 0, 9, 11, 0, 0, 0, 9, 17, 0, -1, 0, 10, 13, 0, 0, 0, 10, 15, -1, 0, 0, 11, 13, 0, 0, 1, 12, 15, 0, 0, 1, 14, 17, 0, 0, -1, 16, 18, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/nmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.76096 | 2.76096 | 3.49311 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.05 | 0.05 | 0.125 |
| 0.25 | 0.55 | 0.25 |
| 0.25 | 0.75 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/nmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.41841 | 1.41841 | 4.55686 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.59806 | 0.59806 | 0.10081 |
| 0.25 | 0.53916 | 0.29065 |
| 0.25 | 0.75 | 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 |
|---|---|---|---|---|---|
 |
hqc811 | *2244 | (3,4,2) | {3,3,8} | {12.5.12}{12.5.5}{5.5.5.5.5.5.5.5} |