s-net: sqc7634
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {8,4} |
| Vertex coordination sequence | [(8, 27, 64, 113, 178, 258, 350, 461, 584, 719), (4, 14, 44, 96, 155, 239, 333, 424, 549, 711)] |
| Wells’ vertex symbol | [3^4.4^7.5^8.6^9, 3.4^3.5^2] |
| 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, 6, 0, 0, 0, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 2, 7, 0, 1, 0, 2, 8, 0, 1, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 2, 11, 0, 0, 0, 2, 12, 0, 0, 0, 3, 6, 0, 0, 1, 3, 7, 0, 0, 0, 3, 10, 0, 0, 0, 4, 5, 1, 0, 1, 4, 7, 0, 0, 0, 4, 9, 1, 0, 0, 5, 8, 0, 0, 0, 5, 12, 0, 0, 0, 6, 8, 0, 0, 0, 6, 11, 1, 0, 0, 7, 8, 0, 0, 1, 7, 8, 1, 0, 1, 7, 9, 0, -1, 0, 7, 10, 0, -1, 0, 8, 11, 0, -1, 0, 8, 12, 0, -1, 0, 9, 12, 0, 0, 1, 10, 11, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.33449 | 3.33449 | 2.58289 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.16667 | 0 |
| 0 | 0.33333 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.86605 | 2.86605 | 1.58637 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.17463 | 0.17463 | 0 |
| 0 | 0.32544 | 0.52744 |
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 |
|---|---|---|---|---|---|
 |
hqc724 | *2224 | (2,4,3) | {4,8} | {4.4.3.4}{4.4.3.3.4.4.3.3} |