s-net: sqc283
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 9 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {6,4,4,4} |
| Vertex coordination sequence | [(6, 12, 34, 54, 114, 158, 242, 310, 424, 518), (4, 14, 24, 54, 88, 164, 218, 316, 394, 524), (4, 12, 36, 66, 120, 174, 252, 330, 432, 534), (4, 14, 30, 72, 106, 180, 240, 336, 420, 540)] |
| Wells’ vertex symbol | [4^8.6^6.8, 4^4.6^2, 6^4.8^2, 4.6.7^4] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 3, 4, -1, 0, 0, 3, 4, -1, 0, 1, 3, 4, 0, 0, 0, 3, 4, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.2485 | 1.44104 | 2.49713 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0 |
| 0 | 0.5 | 0.5 |
| 0 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.96727 | 1.84893 | 2.01049 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0 |
| 0 | 0.5 | 0.5 |
| 0 | 0.5 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc1231 | *222222 | (4,4,2) | {4,4,6,4} | {7.7.7.7}{7.7.7.7}{7.4.7.7.4.7}{... |