s-net: sqc5681
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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 | 26 |
| Transitivity (vertex,edge) | (2,8) |
| Vertex degrees | {7,6} |
| Vertex coordination sequence | [(7, 32, 99, 220, 418, 709, 1102, 1585, 2170, 2847), (6, 24, 74, 175, 345, 615, 980, 1439, 1997, 2653)] |
| Wells’ vertex symbol | [3.4^6.5^4.6^9.7, 3^2.4^4.5^4.6^4.7] |
| 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, 1, 5, 0, 1, 0, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 2, 3, 1, 0, 0, 2, 4, -1, 1, 1, 2, 6, 0, 0, 0, 3, 4, -1, 1, 0, 3, 7, 0, 0, 0, 4, 4, -1, 0, 1, 4, 8, 0, 0, 0, 4, 8, 0, 1, 0, 5, 5, -1, 1, 0, 5, 6, 1, -1, -1, 5, 7, 1, -1, -1, 5, 8, 0, 0, 0, 6, 7, 0, 0, 0, 6, 7, 0, 0, 1, 6, 7, 1, -1, 0, 6, 8, 0, 1, 1, 7, 8, 0, 1, 0, 8, 8, -1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.95406 | 2.40404 | 1.93672 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.1875 | 0.55 |
| 0.2 | 0.0625 | 0.1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.39469 | 1.43239 | 1.41281 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.60051 | 0.03319 | 0.08358 |
| 0.19754 | 0.06393 | 0.08283 |
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 |
|---|---|---|---|---|---|
 |
hqc2170 | *222222 | (2,7,5) | {7,6} | {4.4.4.3.4.4.4}{4.4.3.4.4.3} |