s-net: sqc6681
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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 | 28 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {12,6,4} |
| Vertex coordination sequence | [(12, 46, 106, 204, 322, 466, 648, 852, 1080, 1346), (6, 32, 94, 176, 296, 446, 606, 814, 1046, 1294), (4, 14, 56, 142, 238, 376, 554, 722, 952, 1208)] |
| Wells’ vertex symbol | [3^12.4^22.5^20.6^12, 3^3.4^8.5^3.6, 4^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, -1, 0, 0, 3, 4, -1, 1, 0, 3, 4, 0, 0, 0, 3, 4, 0, 0, 1, 3, 6, -1, 0, -1, 3, 6, -1, 0, 0, 3, 7, 0, -1, 0, 3, 7, 0, 0, 0, 3, 8, -1, 0, -1, 3, 8, 0, -1, 0, 4, 6, -1, 0, -1, 4, 6, 0, 0, -1, 4, 7, 0, 0, -1, 4, 7, 1, -1, 0, 4, 8, 0, -1, -1, 4, 8, 0, -1, 0, 5, 6, -1, 1, -1, 5, 7, 0, 0, -1, 5, 8, -1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.24563 | 2.24563 | 2.43916 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0.25 | 0.33333 | 0.375 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.55108 | 2.55108 | 1.13321 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0.25 | 0.23615 | 0.375 |
| 0 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc492 | *2244 | (3,3,2) | {12,6,4} | {3.4.3.3.4.3.3.4.3.3.4.3}{3.4.4.... |