s-net: sqc8480
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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 | 36 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {3,12} |
| Vertex coordination sequence | [(3, 20, 81, 176, 310, 476, 682, 920, 1198, 1508), (12, 54, 132, 246, 396, 582, 804, 1062, 1356, 1686)] |
| Wells’ vertex symbol | [3.4^2, 3^4.4^28.5^20.6^14] |
| Systre key | (3, 1, 2, -1, 1, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 0, 1, 1, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 8, -1, 1, 1, 2, 8, 0, 0, 0, 2, 8, 0, 0, 1, 2, 8, 0, 1, 1, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 2, 11, 0, 0, 0, 2, 12, 0, 0, 0, 3, 4, 0, 0, 0, 3, 5, 0, -1, 0, 3, 6, -1, 0, 0, 3, 7, 0, -1, -1, 3, 8, -1, 0, 1, 3, 8, -1, 1, 1, 3, 8, -1, 1, 2, 3, 8, 0, 0, 1, 4, 9, -1, 1, 1, 5, 11, -1, 1, 1, 6, 10, 0, 1, 1, 7, 12, 0, 1, 1, 8, 9, 0, 0, 0, 8, 10, 0, 0, -1, 8, 11, 0, -1, -1, 8, 12, 1, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.26843 | 2.26843 | 3.16313 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1875 | 0.5625 | 0.2 |
| 0 | 0 | 0.225 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.538 | 1.538 | 2.60098 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25291 | 0.0592 | 0.11102 |
| 0 | 0 | 0.25102 |
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 |
|---|---|---|---|---|---|
 |
hqc985 | *22222 | (2,5,3) | {12,3} | {4.3.4.4.3.4.4.3.4.4.3.4}{3.4.4} |