s-net: sqc7287
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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 | {6,3} |
| Vertex coordination sequence | [(6, 19, 45, 84, 133, 195, 270, 355, 453, 564), (3, 8, 27, 58, 104, 156, 226, 304, 396, 498)] |
| Wells’ vertex symbol | [3.4^6.5.6^6.7, 3.4^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 3, 1, 0, 0, 2, 5, 1, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 4, 0, 0, 0, 3, 5, 1, 0, 0, 3, 6, 0, 1, 0, 3, 7, 0, 1, 0, 4, 8, -1, 0, 0, 5, 8, -1, 0, 0, 5, 9, 0, 0, 1, 5, 10, 0, 0, 1, 6, 7, 1, 0, 1, 6, 9, 1, -1, 1, 6, 10, 0, 0, 1, 6, 11, 0, 0, 0, 7, 9, -1, -1, 0, 7, 10, 0, 0, 0, 7, 11, -1, 0, -1, 9, 10, 0, 1, 0, 9, 12, 0, 0, 0, 10, 12, 0, -1, 0, 11, 12, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.04689 | 4.04756 | 2.29531 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.32143 | 0.07143 | 0.22222 |
| 0.25 | 0 | 0.11111 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.36462 | 3.46164 | 1.41481 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.35138 | 0.10555 | 0.25858 |
| 0.25 | 0 | 0.64663 |
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 |
|---|---|---|---|---|---|
 |
hqc2388 | *22222 | (2,7,6) | {6,3} | {4.4.3.4.4.4}{3.4.4} |