s-net: sqc4673
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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 | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {3,4,4,4} |
| Vertex coordination sequence | [(3, 8, 19, 38, 69, 106, 163, 241, 324, 418), (4, 10, 23, 46, 75, 126, 192, 266, 348, 438), (4, 12, 30, 54, 94, 150, 214, 282, 362, 454), (4, 12, 32, 64, 106, 160, 220, 290, 376, 468)] |
| Wells’ vertex symbol | [6^3, 6^3.7^3, 6.7^4.10, 6^4.7.8] |
| 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, 1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 9, 0, 1, 0, 4, 10, 0, 0, 0, 5, 8, 0, 1, 1, 5, 10, 0, 0, 1, 6, 7, 0, -1, -1, 6, 7, 0, 1, 0, 6, 11, 0, 0, 0, 7, 11, 0, 0, 1, 8, 12, 0, 0, 0, 9, 12, 0, 0, 1, 10, 11, -1, 0, 0, 10, 12, 0, 0, 0, 11, 12, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.25533 | 3.40006 | 3.15275 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.15625 | 0 |
| 0 | 0.5625 | 0.1 |
| 0 | 0 | 0.5 |
| 0.25 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.72782 | 2.06542 | 2.11746 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.01453 | 0 |
| 0 | 0.72103 | 0.07766 |
| 0 | 0 | 0.5 |
| 0.25 | 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 |
|---|---|---|---|---|---|
 |
hqc1770 | *222222 | (4,6,2) | {3,4,4,4} | {8.6.8}{8.8.6.6}{8.8.8.8}{8.8.8.8} |