s-net: sqc4052
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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 | {8,3,8,8} |
| Vertex coordination sequence | [(8, 48, 106, 302, 378, 770, 814, 1454, 1418, 2354), (3, 16, 47, 164, 265, 551, 658, 1142, 1228, 1942), (8, 24, 92, 190, 400, 538, 916, 1062, 1640, 1762), (8, 28, 136, 212, 512, 562, 1090, 1078, 1886, 1762)] |
| Wells’ vertex symbol | [4^8.6^12.7^8, 3.4^2, 3^4.4^6.5^4.6^7.7^4.8^3, 4^8.5^4.6^14.8^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, -1, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 5, -1, -1, 1, 3, 5, -1, 0, 0, 3, 5, 0, -1, 0, 3, 5, 0, 0, 1, 3, 6, 0, 0, 0, 3, 6, 0, 0, 1, 4, 5, 0, 0, 1, 5, 7, 0, 0, 0, 5, 8, 0, 0, 0, 6, 6, -1, 0, 0, 6, 7, -1, 0, 0, 6, 7, 0, 0, 0, 6, 8, -1, -1, 0, 6, 8, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.11851 | 2.11851 | 1.28236 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.16667 | 0.5 | 0.5 |
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.31386 | 1.31386 | 1.28195 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.476 | 0.5 | 0.5 |
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc1816 | *2244 | (4,5,2) | {8,3,8,8} | {3.4.4.3.3.4.4.3}{3.4.4}{4.4.4.4... |