s-net: sqc4367
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {8,3} |
| Vertex coordination sequence | [(8, 34, 104, 220, 364, 560, 784, 1060, 1364, 1720), (3, 12, 53, 150, 274, 452, 648, 914, 1182, 1536)] |
| Wells’ vertex symbol | [3^2.4^8.5^2.6^12.7^4, 3.4^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 5, 1, -1, 0, 1, 6, 0, 0, 0, 2, 3, -1, 0, 0, 2, 4, -1, 1, -1, 2, 4, 0, 0, 1, 2, 5, 0, -1, 1, 2, 5, 0, 0, -1, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 5, 0, 0, -1, 4, 5, 1, -2, 1, 4, 7, 0, 0, -1, 4, 8, 0, -1, 0, 5, 6, 0, 0, 0, 5, 8, -1, 1, -1, 6, 7, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.91105 | 1.91105 | 1.83962 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.21053 | 0.21053 | 0.75 |
| 0 | 0.10526 | 1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.41952 | 1.41952 | 1.41548 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25058 | 0.74942 | 0.25 |
| 0.35422 | 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 |
|---|---|---|---|---|---|
 |
hqc1625 | *22222 | (2,6,4) | {8,3} | {4.4.3.4.4.3.4.4}{3.4.4} |