s-net: sqc4022
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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 | {3,4,8,16} |
| Vertex coordination sequence | [(3, 28, 99, 261, 420, 730, 956, 1430, 1708, 2362), (4, 14, 92, 230, 460, 660, 1046, 1304, 1862, 2164), (8, 60, 174, 366, 560, 900, 1158, 1662, 1972, 2656), (16, 68, 198, 342, 612, 832, 1258, 1538, 2136, 2460)] |
| Wells’ vertex symbol | [3.4^2, 4^4.5.6, 4^10.5^8.6^8.7^2, 3^8.4^24.5^32.6^40.7^8.8^8] |
| Systre key | (3, 1, 1, -1, -1, 0, 1, 1, 0, -1, 0, 1, 2, -1, -2, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 1, 0, 0, 1, 3, 0, -1, 0, 1, 3, 0, 0, 0, 1, 4, -1, -1, 0, 1, 4, 0, 0, 0, 1, 5, 0, -1, 0, 1, 5, 0, 0, 0, 1, 6, -1, -1, 0, 1, 6, 0, 0, 0, 2, 7, 0, -1, 0, 2, 7, 0, 0, 0, 2, 8, -1, -1, 0, 2, 8, 0, 0, 0, 3, 8, 0, 0, 0, 4, 7, 1, 0, 0, 5, 8, -1, -1, 1, 6, 7, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.525 | 1.525 | 2.21092 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.16667 |
| 0 | 0.5 | 0.5 |
| 0.5 | 0.5 | 0.5 |
| 0 | 0 | 1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.35122 | 1.35122 | 0.8569 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.16998 |
| 0 | 0.5 | 0.5 |
| 0.5 | 0.5 | 0.5 |
| 0 | 0 | 1 |
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 |
|---|---|---|---|---|---|
 |
hqc1821 | *2244 | (4,5,2) | {16,3,8,4} | {3.4.4.3.3.4.4.3.3.4.4.3.3.4.4.3... |