s-net: sqc5554
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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 | {4,4} |
| Vertex coordination sequence | [(4, 9, 20, 42, 74, 115, 166, 226, 294, 370), (4, 11, 26, 51, 86, 130, 182, 242, 310, 386)] |
| Wells’ vertex symbol | [4^3.6^2.8, 4.6^2.8^2.10] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 6, 1, 0, 0, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 8, 0, 1, 0, 3, 9, 0, 0, 0, 4, 8, 0, 1, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 6, 1, 0, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 6, 8, 0, 0, 1, 7, 11, 0, -1, 1, 7, 12, 0, -1, 1, 7, 12, 0, 0, 1, 9, 10, -1, 0, -1, 9, 10, 0, 0, -1, 9, 11, -1, 0, -1, 10, 12, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.6638 | 2.6638 | 5.07491 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.10526 | 0.10526 | 0 |
| 0.23684 | 0.18421 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00018 | 2.00018 | 5.99981 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.24996 | 0.24996 | 0 |
| 0.25 | 0.25051 | 0.16667 |
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 |
|---|---|---|---|---|---|
 |
hqc1954 | *4444 | (2,5,5) | {4,4} | {8.4.12.8}{12.4.4.4} |