s-net: sqc7989
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {5,3} |
| Vertex coordination sequence | [(5, 12, 27, 54, 100, 148, 213, 296, 385, 478), (3, 8, 20, 44, 85, 124, 201, 260, 360, 438)] |
| Wells’ vertex symbol | [3^2.6.7^2.8^3.9^2, 3.6^2] |
| Systre key | (3, 1, 2, 0, 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, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 6, 0, 0, 0, 4, 8, 1, 0, 0, 5, 7, 0, 1, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 6, 9, 2, 0, 0, 6, 10, 1, 0, 0, 6, 11, 0, 0, 1, 7, 13, 0, -1, 0, 7, 14, 0, 0, 0, 7, 15, 0, 0, 0, 8, 9, 0, 0, 0, 9, 10, -1, 0, 0, 9, 14, -2, 0, 1, 11, 12, 0, 0, 0, 11, 14, -2, 1, 0, 11, 16, 0, 0, 0, 12, 15, -1, 1, 0, 13, 16, 1, 0, 0, 14, 15, 0, 0, 0, 14, 16, 2, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.5911 | 4.5911 | 2.11589 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15909 | 0.15909 | 0 |
| 0.25 | 0.20455 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.87731 | 2.87731 | 1.36522 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.12292 | 0.12292 | 0 |
| 0.25 | 0.07624 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc634 | *2224 | (2,4,3) | {5,3} | {8.3.6.3.8}{3.6.6} |