s-net: sqc4190
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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, 8, 18, 39, 79, 147, 243, 378, 586, 819), (4, 12, 28, 60, 124, 212, 358, 544, 752, 1030), (4, 10, 22, 48, 100, 176, 296, 454, 678, 926), (4, 12, 24, 52, 114, 196, 308, 450, 660, 886)] |
| Wells’ vertex symbol | [5.6^2, 6^4.10^2, 5^2.6^2.8.9, 5^4.8^2] |
| 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, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 6, 1, 0, 0, 4, 10, 0, 0, 0, 5, 5, 0, -1, 0, 5, 10, 0, 1, 0, 6, 10, 0, 2, 0, 7, 9, 1, 0, 0, 7, 11, 0, 0, 0, 8, 8, -1, -1, 0, 8, 11, -1, -1, 0, 9, 11, -2, -2, 0, 10, 12, 0, 0, 0, 11, 12, 0, 0, 1, 12, 12, -1, -2, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.39008 | 1.39008 | 6.80997 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0 |
| 0.5 | 0.5 | 0.25 |
| 0.5 | 0.5 | 0.0625 |
| 0.5 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.93243 | 0.93243 | 7.32222 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.40495 | 0 |
| 0.5 | 0.5 | 0.25 |
| 0.5 | 0.5 | 0.11936 |
| 0.5 | 0.5 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc1782 | *22222 | (4,6,2) | {3,4,4,4} | {6.5.6}{6.6.5.5}{5.5.5.5}{6.6.6.6} |