s-net: sqc3419
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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 | 20 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {6,4} |
| Vertex coordination sequence | [(6, 16, 32, 58, 90, 128, 176, 228, 288, 358), (4, 12, 28, 52, 86, 126, 171, 226, 286, 352)] |
| Wells’ vertex symbol | [3^2.4^6.5^2.6^5, 3.4^2.6^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 1, 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, 2, 8, 1, 0, 0, 3, 4, -1, 0, 0, 3, 5, 0, 0, 0, 3, 8, 0, 0, 0, 3, 8, 0, 1, 0, 4, 6, 0, 1, 0, 4, 7, 0, 0, 1, 5, 6, 0, 1, -1, 5, 7, 0, 1, 0, 6, 8, 1, 0, 0, 7, 8, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.29879 | 2.15004 | 5.26596 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.21875 | 0 | 0 |
| 0.15625 | 0.25 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00007 | 2.00003 | 5.46403 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0 |
| 0.24998 | 0.25 | 0.15849 |
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 |
|---|---|---|---|---|---|
 |
hqc1423 | *222222 | (2,6,3) | {6,4} | {4.8.4.4.8.4}{8.8.4.4} |