s-net: sqc7516
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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 | 32 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {12,4} |
| Vertex coordination sequence | [(12, 49, 117, 214, 338, 495, 679, 892, 1136, 1409), (4, 27, 85, 171, 285, 433, 601, 809, 1039, 1301)] |
| Wells’ vertex symbol | [3^14.4^25.5^22.6^5, 3^4.4^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 1, 1, 2, 1, 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, 1, 7, -1, 1, 0, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 2, 3, -1, 0, 0, 2, 4, -1, 1, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, -1, 2, 7, -1, 0, -1, 2, 7, 0, 0, -1, 2, 8, 0, -1, -1, 3, 4, 0, 0, 0, 3, 7, 0, 0, -1, 4, 5, 0, -1, 0, 4, 6, 0, 0, 0, 4, 7, -1, 0, 0, 4, 7, 0, -1, -1, 4, 7, 0, 0, -1, 4, 7, 0, 0, 0, 4, 8, 0, -1, 0, 5, 7, 0, 0, -1, 6, 7, -1, 0, 0, 7, 8, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.53068 | 3.02216 | 2.38972 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.29167 | 0.125 | 0.125 |
| 0.625 | 0.625 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.50719 | 3.34294 | 1.90275 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.28537 | 0.125 | 0.125 |
| 0.125 | 0.125 | 0.61203 |
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 |
|---|---|---|---|---|---|
 |
hqc641 | *22222 | (2,4,3) | {12,4} | {4.3.3.3.3.4.4.3.3.3.3.4}{3.3.3.3} |