s-net: sqc7716
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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) | (6,9) |
| Vertex degrees | {4,4,4,4,4,4} |
| Vertex coordination sequence | [(4, 12, 36, 83, 133, 208, 290, 380, 498, 616), (4, 12, 32, 70, 112, 180, 278, 356, 460, 602), (4, 10, 24, 52, 94, 147, 216, 303, 410, 531), (4, 10, 22, 49, 88, 142, 201, 291, 397, 512), (4, 8, 16, 36, 70, 116, 172, 258, 352, 466), (4, 8, 16, 35, 67, 116, 164, 230, 346, 442)] |
| Wells’ vertex symbol | [7^2.8^4, 7^2.8^3.9, 4^2.6.7.8^2, 4^2.6.8^2.9, 4^4.6^2, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 1, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 5, 11, 0, 0, 0, 6, 9, 0, -1, 0, 6, 11, -1, -1, 0, 6, 12, 0, 0, 0, 7, 12, 0, 0, 1, 7, 13, 0, 0, 0, 7, 14, 0, 0, 0, 8, 10, -1, -1, 0, 8, 13, -1, 0, -1, 8, 14, 0, 0, -1, 9, 11, 0, 0, 1, 9, 15, 0, 0, 0, 10, 15, 0, 0, 0, 10, 16, 0, 0, 0, 11, 16, 0, 0, 0, 12, 15, 0, -1, 0, 12, 16, -1, -1, 0, 13, 14, 1, 1, 0, 13, 15, 0, -1, 1, 14, 16, -1, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.1357 | 4.44263 | 3.04228 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.91667 | 0 |
| 0.5 | 0.25 | 0.40385 |
| 0.32143 | 0.4375 | 0.30769 |
| 0.15 | 0.38889 | 0.03846 |
| 0.78571 | 0 | 0.75 |
| 0.25 | 0.44444 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.19762 | 3.48173 | 1.69271 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.75 | 0.57689 | 0 |
| 0.5 | 0.25 | 0.48903 |
| 0.3387 | 0.50521 | 0.06021 |
| 0.04933 | 0.3862 | 0.43389 |
| 0.04269 | 0.5 | 0.25 |
| 0.25 | 0.32282 | 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 |
|---|---|---|---|---|---|
 |
hqc2429 | *222222 | (6,8,2) | {4,4,4,4,4,4} | {8.8.8.8}{8.8.8.8}{8.4.4.8}{8.8.... |