s-net: sqc4195
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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 | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {3,4,4,4} |
| Vertex coordination sequence | [(3, 6, 15, 36, 71, 119, 219, 341, 482, 694), (4, 10, 20, 36, 76, 150, 246, 398, 550, 780), (4, 6, 18, 44, 78, 140, 246, 348, 514, 728), (4, 12, 24, 44, 90, 168, 260, 398, 576, 772)] |
| Wells’ vertex symbol | [3.8^2, 8^4.12.13, 3^2.4.8^2.9, 8^4.10.12] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 5, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 5, 8, 0, 1, 0, 5, 9, 0, 0, 0, 6, 7, 0, 0, 0, 6, 10, 0, 0, 0, 6, 11, 0, 0, 0, 7, 10, -2, -1, 0, 7, 11, 0, 0, 0, 8, 10, -1, -1, 0, 8, 10, 0, 0, 1, 9, 12, 0, 0, 0, 11, 12, -1, -1, -1, 12, 12, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.40647 | 2.40647 | 3.95445 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.16667 |
| 0 | 0 | 0 |
| 0.1 | 0.1 | 0.25 |
| 0.5 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.42682 | 1.42682 | 1.73818 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.2401 |
| 0 | 0 | 0 |
| 0.24122 | 0.24122 | 0.25 |
| 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc1772 | *22222 | (4,6,2) | {4,3,4,4} | {3.8.8.3}{3.8.8}{8.8.8.8}{8.8.8.8} |