s-net: sqc2472
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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 | 18 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {6,4,4} |
| Vertex coordination sequence | [(6, 22, 52, 104, 168, 250, 344, 466, 582, 736), (4, 16, 48, 96, 158, 236, 338, 442, 576, 718), (4, 12, 32, 72, 132, 208, 300, 418, 530, 670)] |
| Wells’ vertex symbol | [5^6.6^4.7^5, 5^3.6^2.7, 5^4.7^2] |
| 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, 0, 0, 0, 2, 5, 0, 1, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 4, -1, 1, 0, 3, 6, -1, 0, 0, 3, 8, 0, 0, 0, 4, 6, 0, -1, 1, 4, 8, 0, 0, 1, 5, 6, -1, -1, 1, 5, 7, -1, 0, 1, 6, 6, -1, 0, 0, 7, 8, 0, 0, 0, 7, 8, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.4406 | 2.98183 | 3.52811 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.05 | 0.25 |
| 0.25 | 0.25 | 0.75 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.13618 | 3.12681 | 3.87332 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.08333 | 0.25 |
| 0.25 | 0.25 | 0.75 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
2 records listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
 |
hqc1117 | *222222 | (3,5,2) | {6,4,4} | {6.6.6.6.6.6}{6.6.6.6}{6.6.6.6} |
 |
hqc1128 | *222222 | (3,5,2) | {4,4,6} | {5.5.5.5}{5.8.8.5}{5.8.8.5.8.8} |