s-net: sqc7819
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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 | 32 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,8} |
| Vertex coordination sequence | [(4, 17, 55, 110, 185, 290, 406, 539, 691, 862), (8, 30, 68, 126, 208, 304, 422, 556, 710, 880)] |
| Wells’ vertex symbol | [3.4.5^2.6^2, 3^4.4^2.5^7.6^12.7^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 5, 0, 1, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 3, 0, 0, 0, 2, 6, 0, 0, 1, 2, 8, 0, 0, 0, 3, 4, -1, 0, 0, 3, 8, -1, -1, -1, 3, 9, 0, 0, -1, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 7, 1, 1, 1, 4, 10, 1, 1, 0, 5, 6, 0, -1, 0, 5, 7, 0, 0, 0, 5, 9, 0, -1, -1, 5, 9, 1, 0, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 6, 12, 1, 1, 0, 7, 11, 0, 0, -1, 8, 9, 1, 1, 0, 8, 12, 1, 1, 1, 9, 10, 0, 0, 0, 9, 11, -1, 0, 0, 9, 12, 0, 1, 1, 10, 11, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.89755 | 2.89755 | 2.77998 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.04464 | 0.33036 | 0.33333 |
| 0.25 | 0.07143 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.41956 | 2.41956 | 2.07772 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.26239 | 0.48525 | 0.35505 |
| 0.48971 | 0.25 | 0.125 |
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 |
|---|---|---|---|---|---|
 |
hqc689 | *2244 | (2,3,4) | {8,4} | {4.3.6.3.4.3.6.3}{3.6.4.6} |