s-net: sqc2391
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {4,8,6} |
| Vertex coordination sequence | [(4, 20, 62, 134, 242, 382, 538, 762, 946, 1270), (8, 34, 86, 178, 294, 434, 634, 802, 1102, 1282), (6, 32, 92, 182, 300, 462, 620, 870, 1052, 1406)] |
| Wells’ vertex symbol | [5^5.7, 4^6.5^12.6^10, 4^6.5^2.6^7] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 2, 4, -1, 0, -1, 2, 4, 1, 1, 0, 2, 6, 0, 0, 0, 2, 6, 2, 1, 0, 3, 5, -1, 0, -1, 3, 5, 1, 1, 0, 3, 6, 1, 1, 0, 4, 6, 0, 0, 0, 4, 6, 2, 0, 1, 5, 6, 1, 0, 1, 6, 6, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.86553 | 2.02683 | 1.24128 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0 |
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.42775 | 1.96516 | 0.9429 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0 |
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc1124 | *222222 | (3,5,2) | {4,8,6} | {5.5.5.5}{5.4.4.5.5.4.4.5}{5.4.4... |