s-net: sqc1833
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {4,8,4,4} |
| Vertex coordination sequence | [(4, 16, 38, 96, 164, 284, 362, 564, 632, 940), (8, 24, 78, 122, 238, 302, 482, 562, 814, 902), (4, 12, 42, 78, 170, 246, 378, 494, 674, 822), (4, 28, 60, 142, 196, 348, 418, 636, 718, 1012)] |
| Wells’ vertex symbol | [5^2.6^3.8, 5^8.6^12.7^8, 6^6, 5^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 6, -1, 1, 0, 3, 6, 0, 0, -1, 3, 7, 0, 0, 0, 4, 5, -1, 0, 1, 4, 5, 0, -1, 0, 4, 7, 0, -1, 1, 5, 7, 1, 0, 0, 6, 7, 1, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.3502 | 2.3502 | 2.10185 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.37485 | 2.37485 | 2.05404 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25001 | 0.25001 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc863 | *4444 | (4,4,2) | {4,4,8,4} | {5.5.12.12}{12.12.12.12}{5.5.5.5... |