s-net: sqc5136
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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 | 24 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {6,3} |
| Vertex coordination sequence | [(6, 15, 25, 40, 64, 98, 139, 177, 216, 268), (3, 8, 20, 39, 63, 90, 123, 165, 214, 267)] |
| Wells’ vertex symbol | [4^8.6^7, 4.6.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 8, 1, 0, 0, 3, 8, 0, 0, 0, 3, 8, 1, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 7, 0, 0, 0, 4, 11, 0, 0, 0, 5, 10, 0, 0, 0, 5, 12, 0, 0, 0, 6, 9, 0, 1, 0, 6, 11, 0, 0, 1, 7, 10, 0, 1, 0, 8, 11, -1, 0, 1, 8, 12, -1, 0, 1, 9, 12, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.33506 | 3.33506 | 1.8939 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.10526 | 0 | 0.21429 |
| 0.31579 | 0.15789 | 0.07143 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.31427 | 3.31427 | 1.76857 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.09963 | 0 | 0.25 |
| 0.34914 | 0.14906 | 0.09816 |
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 |
|---|---|---|---|---|---|
 |
hqc2011 | *4444 | (2,5,5) | {3,6} | {8.16.4}{4.4.4.16.4.16} |