s-net: sqc9145
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 18 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (2,2) |
| Vertex degrees | {4,4} |
| Vertex coordination sequence | [(4, 10, 18, 38, 56, 82, 124, 152, 204, 252), (4, 9, 20, 35, 58, 82, 114, 159, 196, 249)] |
| Wells’ vertex symbol | [4^2.6^2.8^2, 3.4.6^2.7^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 10, 1, 0, 0, 5, 11, 0, 0, 0, 5, 12, 1, 0, 0, 6, 13, 0, 0, 0, 6, 14, 0, 0, 0, 6, 15, 0, 0, 0, 7, 13, 0, 1, 0, 7, 14, 0, 1, 0, 7, 15, 0, 0, 0, 8, 16, 0, 0, 0, 8, 17, 0, 0, 0, 8, 18, 0, 0, 0, 9, 16, 0, 0, 1, 9, 17, 0, 0, 1, 9, 18, 0, 0, 0, 10, 14, -1, 0, 0, 10, 18, 0, -1, 0, 11, 13, 0, 0, 1, 11, 17, 0, -1, 1, 12, 15, -1, 0, 1, 12, 16, 0, 0, 1, 13, 17, 0, -1, 0, 14, 18, 1, -1, 0, 15, 16, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4232
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.33077 | 3.33077 | 3.33077 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0.15 | 0.25 | 0.65 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4232
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.26599 | 3.26599 | 3.26599 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0.125 | 0.25 | 0.625 |
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 |
|---|---|---|---|---|---|
 |
hqc230 | *2223 | (2,2,3) | {4,4} | {3.6.4.6}{6.4.6.4} |