s-net: sqc6813
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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 | 28 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {5,4} |
| Vertex coordination sequence | [(5, 13, 28, 51, 79, 116, 157, 205, 262, 319), (4, 12, 27, 48, 81, 110, 155, 212, 253, 318)] |
| Wells’ vertex symbol | [3^2.4.5^2.6^3.7^2, 3^2.6^4] |
| 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, 3, 11, 0, 0, 0, 4, 7, 0, 0, 1, 4, 8, 0, 1, 0, 4, 10, 1, 0, 0, 4, 12, 0, 0, 0, 5, 6, 0, 0, 0, 5, 7, 0, -1, 1, 5, 11, 1, -1, 0, 6, 9, 0, 0, 0, 6, 10, 0, -1, 1, 6, 12, -1, 0, 0, 7, 11, 1, 0, -1, 7, 12, 0, 0, -1, 8, 9, 0, 0, 0, 8, 10, 1, -1, 0, 9, 11, 0, -1, 0, 9, 12, -1, 0, 0, 10, 11, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.12725 | 4.12725 | 3.19696 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1 | 0.4 | 0.25 |
| 0 | 0.4 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.41425 | 3.41425 | 3.46406 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14645 | 0.35355 | 0.25 |
| 0 | 0.35427 | 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 |
|---|---|---|---|---|---|
 |
hqc421 | *2224 | (2,3,3) | {5,4} | {4.3.6.6.3}{3.6.3.6} |