s-net: sqc8123
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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 | 32 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {3,4,4,4} |
| Vertex coordination sequence | [(3, 6, 15, 31, 55, 98, 145, 201, 278, 340), (4, 10, 23, 43, 82, 122, 169, 238, 291, 382), (4, 12, 29, 57, 88, 130, 193, 238, 319, 386), (4, 12, 32, 60, 88, 134, 192, 248, 312, 402)] |
| Wells’ vertex symbol | [4.7^2, 6.7^4.8, 6^3.7^2.8, 6^4.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 1, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 6, 0, 0, 1, 4, 9, 0, 1, 0, 4, 10, -1, 0, 0, 5, 6, 0, -1, 1, 5, 7, -1, -1, 1, 5, 8, 0, 0, 1, 7, 11, 0, 0, 0, 7, 12, 0, 0, 0, 8, 13, 0, 0, 0, 8, 14, 0, 0, 0, 9, 15, 0, 0, 0, 9, 16, 0, 0, 0, 10, 17, 0, 0, 0, 10, 18, 0, 0, 0, 11, 16, 0, 1, -1, 11, 17, 0, 0, -1, 12, 15, 0, 1, 0, 12, 18, 0, 1, -1, 13, 15, 0, 0, 0, 13, 18, 0, 0, -1, 14, 16, -1, 0, 0, 14, 17, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.21561 | 4.21561 | 3.96478 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.05 | 0.08333 | 0.025 |
| 0.15 | 0.25 | 0.125 |
| 0.25 | 0.125 | 0.375 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.46256 | 3.46256 | 3.26876 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.12235 | 0.49811 | 0.37245 |
| 0.25713 | 0.25 | 0.125 |
| 0.25 | 0.08368 | 0.375 |
| 0 | 0 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc746 | *2244 | (4,4,2) | {3,4,4,4} | {4.7.7}{7.7.7.7}{7.7.7.7}{7.7.7.7} |