s-net: sqc4690
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (4,7) |
| Vertex degrees | {3,4,4,4} |
| Vertex coordination sequence | [(3, 8, 20, 40, 74, 134, 197, 280, 375, 482), (4, 10, 25, 48, 92, 139, 216, 296, 394, 511), (4, 12, 30, 58, 102, 154, 228, 320, 420, 536), (4, 12, 26, 50, 94, 150, 220, 318, 414, 526)] |
| Wells’ vertex symbol | [6^2.7, 6^3.7^3, 6^2.7^3.11, 6^4.7.9] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 6, 1, 0, 0, 2, 7, 0, 0, 0, 3, 7, 0, 1, 0, 3, 8, 0, 0, 0, 3, 8, 0, 0, 1, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 10, -1, -2, 1, 5, 11, 0, 0, 0, 6, 10, -1, -1, 0, 6, 12, 0, 0, 0, 7, 9, -1, -2, 1, 7, 11, 0, 0, -1, 8, 10, -1, -1, 0, 8, 12, 1, 1, -1, 9, 12, 1, 1, -1, 11, 12, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.42389 | 3.46559 | 2.93123 | 90.0 | 94.4932 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.04167 | 0.375 |
| 0.5625 | 0.16667 | 0.1875 |
| 0 | 1 | 0 |
| 0.25 | 0.75 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.0023 | 3.50849 | 2.00166 | 90.0 | 92.2745 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.01342 | 0.05843 | 0.27317 |
| 0.26492 | 0.18868 | 0.28187 |
| 0 | 1 | 0 |
| 0.25 | 0.75 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc1785 | *222222 | (4,6,2) | {3,4,4,4} | {6.10.6}{6.6.10.10}{10.10.10.10}... |