s-net: sqc8301
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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 | 34 |
| Transitivity (vertex,edge) | (2,8) |
| Vertex degrees | {5,6} |
| Vertex coordination sequence | [(5, 16, 41, 84, 143, 219, 310, 418, 543, 681), (6, 21, 50, 93, 152, 230, 325, 435, 561, 703)] |
| Wells’ vertex symbol | [3.4^4.5^4.6, 3.4^6.5^4.6^4] |
| Systre key | (3, 1, 2, 0, 0, 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, 3, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 10, 0, 0, 0, 3, 10, 0, 1, 0, 3, 11, 0, 0, 0, 4, 7, 0, 0, 1, 4, 8, 1, 0, 0, 4, 8, 2, 0, 0, 4, 9, 0, 0, 1, 4, 11, 1, 0, 0, 5, 7, 2, 1, -1, 5, 8, 2, 1, -1, 5, 9, 0, 0, 0, 5, 9, 1, 0, 0, 5, 12, 0, 0, 0, 6, 7, 0, 1, 0, 6, 7, 1, 1, 0, 6, 8, 2, 1, -1, 6, 9, 0, 0, 1, 6, 10, 0, 1, 0, 7, 10, 0, 0, 0, 8, 11, -1, 0, 0, 9, 12, 0, 0, 0, 10, 12, -1, -1, 1, 11, 12, -1, -1, 1, 11, 12, -1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.67957 | 4.70765 | 1.89574 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.05556 | 0 |
| 0.32143 | 0.11111 | 0.28571 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.01241 | 3.08858 | 1.95912 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.17381 | 0 |
| 0.2504 | 0.0872 | 0.26258 |
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 |
|---|---|---|---|---|---|
 |
hqc2439 | *222222 | (2,8,7) | {6,5} | {4.4.3.4.4.4}{3.4.4.4.4} |