s-net: sqc2654
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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 | 18 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {6,3} |
| Vertex coordination sequence | [(6, 20, 58, 128, 226, 344, 490, 656, 850, 1064), (3, 10, 35, 90, 176, 282, 416, 570, 752, 954)] |
| Wells’ vertex symbol | [4^4.6^4.8^7, 4^2.6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 2, 0, -1, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 6, 0, 0, 1, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, -2, 0, 1, 3, 6, 0, 1, 1, 3, 7, -1, 1, 1, 3, 8, -1, 0, 0, 4, 6, -1, 0, 1, 4, 8, 0, 0, 0, 5, 6, 1, 1, 0, 5, 7, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.12504 | 2.12504 | 1.74558 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.22222 |
| 0 | 0.5 | 0.11111 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.90311 | 1.90311 | 0.48432 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.22448 | 0.77552 | 0.15351 |
| 0 | 0.5 | 0.12381 |
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 |
|---|---|---|---|---|---|
 |
hqc1074 | *2244 | (2,4,4) | {6,3} | {4.6.4.4.4.6}{6.4.4} |