s-net: sqc7026
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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 | 30 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {7,4} |
| Vertex coordination sequence | [(7, 25, 53, 95, 149, 215, 293, 383, 485, 599), (4, 12, 30, 69, 124, 192, 269, 360, 461, 576)] |
| Wells’ vertex symbol | [4^10.5^6.6^3.7^2, 4^3.5^2.6] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, -2, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 6, -2, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, -1, 0, 0, 3, 10, 0, 0, 0, 4, 11, -1, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 5, -1, 0, 0, 5, 6, 0, 1, 0, 5, 10, 0, 0, 0, 5, 11, 1, 0, 0, 6, 6, -1, 0, 0, 6, 9, 2, -1, -1, 6, 12, 0, 0, 1, 7, 11, -1, 0, 1, 7, 12, -1, 0, 1, 7, 12, 0, 0, 1, 8, 9, 0, -1, -1, 8, 9, 1, -1, -1, 8, 10, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.57016 | 5.85334 | 1.04862 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.18421 | 0 | 0 |
| 0.26316 | 0.16667 | 0.2 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.96553 | 5.80458 | 0.94125 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16898 | 0 | 0 |
| 0.39879 | 0.16384 | 0.25021 |
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 |
|---|---|---|---|---|---|
 |
hqc2401 | *222222 | (2,7,6) | {4,7} | {4.4.6.4}{6.4.4.4.4.4.4} |