s-net: sqc2008
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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 | 16 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {4,3,6} |
| Vertex coordination sequence | [(4, 10, 26, 56, 86, 132, 186, 234, 312, 384), (3, 12, 31, 54, 93, 129, 182, 246, 299, 384), (6, 16, 36, 62, 94, 144, 192, 246, 316, 384)] |
| Wells’ vertex symbol | [5^3.7^3, 4.5^2, 4^2.5^3.7^7.8^2.9] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 0, 1, 2, 5, 0, 1, 0, 2, 6, 0, 0, 1, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 8, -1, -1, 0, 6, 7, 0, 0, -1, 7, 8, -1, -1, 1, 7, 8, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.17537 | 3.6409 | 2.9735 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.0625 |
| 0.16667 | 0.08333 | 0.1875 |
| 0.25 | 0.875 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.92319 | 3.21994 | 2.79435 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.75 | 0.54901 |
| 0.21306 | 0.05578 | 0.18862 |
| 0.25 | 0.79277 | 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 |
|---|---|---|---|---|---|
 |
hqc833 | *222222 | (3,4,2) | {4,3,6} | {12.12.12.12}{12.4.12}{12.12.4.1... |