s-net: sqc4939
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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 | 24 |
| Transitivity (vertex,edge) | (3,3) |
| Vertex degrees | {4,12,4} |
| Vertex coordination sequence | [(4, 36, 40, 212, 126, 532, 258, 992, 438, 1594), (12, 20, 126, 86, 386, 198, 786, 358, 1328, 564), (4, 40, 46, 238, 134, 562, 270, 1032, 452, 1642)] |
| Wells’ vertex symbol | [4^5.6, 4^20.6^42.8^4, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 2, 3, 0, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 0, 0, 2, 4, 0, 0, 1, 2, 5, -1, 0, 1, 2, 5, 0, 0, 0, 2, 6, -1, 1, 0, 2, 6, 0, 0, 0, 3, 7, -1, 1, 0, 3, 7, 0, 0, 0, 4, 7, -1, 1, 0, 4, 7, -1, 2, 0, 5, 7, 0, 1, -1, 5, 7, 0, 1, 0, 6, 7, -1, 1, 1, 6, 7, 0, 1, 0, 7, 8, 0, 0, 0, 7, 8, 0, 0, 1, 7, 8, 0, 1, 0, 7, 8, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.02737 | 2.02737 | 2.1688 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.375 |
| 0 | 0 | 0.5 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.59265 | 1.59265 | 2.43556 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.04253 | 0.25 | 0.125 |
| 0 | 0 | 0.5 |
| 0 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc27 | *24(12) | (2,1,1) | {4,12} | {4.4.4.4}{4.4.4.4.4.4.4.4.4.4.4.4} |