s-net: sqc4046
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,4,6,8} |
| Vertex coordination sequence | [(4, 12, 38, 86, 150, 230, 334, 458, 594, 746), (4, 16, 46, 94, 158, 242, 346, 466, 602, 754), (6, 22, 52, 102, 168, 250, 356, 474, 608, 762), (8, 26, 60, 110, 176, 262, 364, 482, 618, 770)] |
| Wells’ vertex symbol | [4^4.6^2, 4^4.6^2, 3^2.4^6.5^6.7, 3^4.4^8.5^8.6^7.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, -1, 0, 0, 1, 2, -1, 1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 5, -1, 0, 0, 3, 5, 0, 1, 0, 3, 7, 0, 0, 0, 4, 6, -1, 1, 0, 4, 6, 0, 0, 0, 4, 7, 0, 0, 1, 5, 8, 0, 0, 0, 6, 8, 0, 0, 1, 7, 7, 0, -1, 0, 7, 8, -1, 0, 0, 7, 8, -1, 1, 0, 7, 8, 0, 0, 0, 7, 8, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.3628 | 1.3628 | 3.85532 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25 |
| 0.5 | 0.5 | 0.25 |
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.30942 | 1.30942 | 4.13516 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25 |
| 0.5 | 0.5 | 0.25 |
| 0 | 0 | 0 |
| 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 |
|---|---|---|---|---|---|
 |
hqc1817 | *22222 | (4,5,2) | {8,6,4,4} | {3.4.4.3.3.4.4.3}{3.4.4.3.4.4}{4... |