s-net: sqc3779
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 9 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {8,4} |
| Vertex coordination sequence | [(8, 16, 36, 80, 124, 182, 260, 352, 412, 556), (4, 14, 33, 66, 114, 178, 238, 325, 425, 513)] |
| Wells’ vertex symbol | [3^4.5^4.6^4.8^12.9^4, 3.5^2.6^2.7] |
| Systre key | (3, 1, 2, 0, 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, 1, 9, 0, 0, 0, 2, 4, 0, 0, 0, 2, 4, 1, 0, 0, 2, 9, 0, 1, 0, 3, 5, 0, 0, 0, 3, 5, 1, 0, 0, 3, 8, 0, 0, 1, 4, 7, -1, 1, 0, 5, 6, -1, 0, 1, 6, 7, 0, 0, 0, 6, 7, 0, 1, -1, 8, 9, 0, 0, 0, 8, 9, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.22611 | 2.22611 | 4.50294 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.22727 | 0.13636 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00006 | 2.00006 | 5.18789 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.12214 | 0.16015 |
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 |
|---|---|---|---|---|---|
 |
hqc1306 | *4444 | (2,4,4) | {4,8} | {8.12.3.8}{3.12.3.12.3.12.3.12} |