s-net: sqc1873
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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, 41, 96, 157, 263, 354, 502, 626, 816), (8, 20, 60, 92, 194, 264, 392, 498, 692, 824), (4, 12, 44, 88, 164, 240, 380, 494, 652, 796), (4, 24, 40, 100, 138, 280, 356, 504, 616, 850)] |
| Wells’ vertex symbol | [5^2.6^3.8, 4^4.5^16.6^4.7^4, 6^2.7^4, 4^4.6^2] |
| 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, 3, 3, -1, 0, 0, 3, 7, 0, 0, 0, 4, 4, 0, -1, 0, 4, 7, 0, 0, 1, 5, 5, 0, -1, 0, 5, 7, 1, 0, 1, 6, 6, -1, 0, 0, 6, 7, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.30027 | 1.30027 | 6.62935 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.125 |
| 0 | 0.5 | 0.25 |
| 0 | 0 | 0 |
| 0.5 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.13314 | 1.13314 | 7.94553 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25145 | 0.12493 |
| 0 | 0.5 | 0.25 |
| 0 | 0 | 0 |
| 0.5 | 0 | 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... |