s-net: sqc5826
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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 | 26 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {5,8} |
| Vertex coordination sequence | [(5, 20, 54, 114, 186, 272, 378, 498, 634, 784), (8, 32, 72, 128, 200, 288, 392, 512, 648, 800)] |
| Wells’ vertex symbol | [3.4^4.5^5, 3^2.4^14.5^8.6^4] |
| 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, 2, 3, 1, 1, 0, 2, 4, 0, 1, 0, 2, 6, 0, 0, 0, 3, 3, -1, -1, 0, 3, 4, -1, 0, 0, 3, 4, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 4, -1, -1, 0, 4, 7, 1, 0, -1, 4, 8, 0, 0, 1, 5, 6, 0, 0, 0, 5, 6, 1, 0, 0, 5, 7, 2, 1, -1, 5, 8, 1, 1, 0, 6, 7, 0, 0, -1, 6, 8, 0, 0, 0, 7, 7, -1, -1, 0, 7, 8, -1, 0, 1, 7, 8, 0, 0, 1, 8, 8, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.93571 | 5.58618 | 1.30516 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.05 | 0.375 |
| 0.25 | 0.1 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.88455 | 4.0626 | 1.05577 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.6001 | 0.23067 |
| 0.25 | 0.12576 | 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 |
|---|---|---|---|---|---|
 |
hqc2193 | *222222 | (2,7,5) | {8,5} | {4.3.4.4.4.4.3.4}{3.4.4.4.4} |