s-net: sqc4715
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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 | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {4,3,4,4} |
| Vertex coordination sequence | [(4, 12, 32, 64, 102, 152, 212, 282, 364, 452), (3, 6, 12, 28, 58, 105, 167, 231, 315, 414), (4, 8, 18, 38, 74, 128, 186, 256, 340, 428), (4, 12, 26, 50, 94, 142, 206, 274, 342, 438)] |
| Wells’ vertex symbol | [6^4.8.9, 4^2.6, 4^2.6.7^2.9, 6.7^4.12] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 7, 0, 0, 0, 3, 9, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 1, 0, 0, 5, 10, 0, 0, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 6, 9, 0, 1, 0, 6, 10, 1, 0, 1, 6, 11, 0, 0, 1, 7, 12, 1, -1, 2, 8, 12, 2, -1, 2, 9, 12, 1, -1, 2, 10, 10, -1, 1, -1, 11, 11, -1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.30824 | 6.62039 | 1.75482 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0 |
| 0.25 | 0.21875 | 0.5 |
| 0 | 0.1875 | 0.66667 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.99528 | 5.58913 | 1.00022 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0 |
| 0.25 | 0.16055 | 0.5 |
| 0 | 0.16054 | 0.55856 |
| 0 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc1787 | *22222 | (4,6,2) | {4,4,4,3} | {7.7.7.7}{7.7.7.7}{7.4.4.7}{7.4.4} |