s-net: sqc4310
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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 | 22 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {7,4} |
| Vertex coordination sequence | [(7, 25, 66, 125, 199, 298, 419, 549, 706, 889), (4, 9, 38, 90, 155, 238, 359, 480, 609, 794)] |
| Wells’ vertex symbol | [3^3.4^5.6^7.7^6, 3^3.4^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 2, 2, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 1, 0, 2, 6, 0, 1, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, 0, 0, 3, 6, 0, 0, 1, 3, 6, 1, 0, 1, 3, 6, 2, 0, 1, 3, 7, 0, -1, 0, 4, 5, 0, 0, 0, 4, 7, 0, -1, 0, 5, 6, 0, 0, 0, 5, 8, 0, -1, 0, 6, 8, 0, -1, 0, 7, 8, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.8499 | 2.8499 | 1.49799 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.18421 | 0.5 | 0.5 |
| 0.42105 | 0.42105 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.80402 | 2.80402 | 0.4825 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1878 | 0.5 | 0.5 |
| 0.27937 | 0.27937 | 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 |
|---|---|---|---|---|---|
 |
hqc1622 | *2244 | (2,5,5) | {7,4} | {4.8.3.3.3.8.4}{3.3.4.3} |