s-net: sqc7498
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 18 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {3,3,8} |
| Vertex coordination sequence | [(3, 6, 20, 65, 162, 316, 514, 754, 1038, 1368), (3, 11, 38, 100, 214, 376, 580, 828, 1122, 1460), (8, 36, 104, 218, 376, 580, 828, 1122, 1460, 1844)] |
| Wells’ vertex symbol | [5.7^2, 5^2.8, 5^8.6^6.8^12.11^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 11, 0, 0, 0, 3, 12, 0, 0, 0, 4, 13, 0, 0, 0, 4, 14, 0, 0, 0, 5, 15, 0, 0, 0, 5, 16, 0, 0, 0, 6, 17, 0, 0, 0, 6, 18, 0, 0, 0, 7, 14, 0, 0, -1, 7, 15, -1, 0, 0, 8, 12, 0, -1, 0, 8, 17, -1, 0, 0, 9, 11, 0, 0, 0, 9, 18, 0, 0, -1, 10, 13, 0, 0, 0, 10, 16, 0, -1, 0, 11, 13, 0, 1, -1, 12, 16, -1, 0, 0, 14, 18, -1, 0, 0, 15, 17, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.20219 | 3.20219 | 4.96169 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.35 | 0 | 0 |
| 0.2 | 0.55 | 0.125 |
| 0 | 0.75 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.29889 | 1.29889 | 3.84059 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.09219 | 0 | 0 |
| 0.08389 | 0.16611 | 0.375 |
| 0 | 0.75 | 0.125 |
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 |
|---|---|---|---|---|---|
 |
hqc811 | *2244 | (3,4,2) | {3,3,8} | {12.5.12}{12.5.5}{5.5.5.5.5.5.5.5} |