s-net: sqc1960
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {8,4,4} |
| Vertex coordination sequence | [(8, 20, 60, 100, 182, 238, 374, 432, 628, 682), (4, 21, 43, 109, 145, 269, 299, 499, 505, 797), (4, 17, 45, 99, 155, 255, 321, 471, 543, 751)] |
| Wells’ vertex symbol | [3^4.4^6.5^6.6^6.7^6, 3^2.4.5^2.6, 4^3.6^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 2, 3, -1, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 0, 0, 2, 4, 0, 0, 1, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 4, 0, -1, 1, 3, 4, 1, 0, 0, 3, 5, 0, -1, 1, 3, 6, 0, 0, 0, 5, 6, 0, 1, 0, 5, 6, 1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.67858 | 2.11693 | 2.14755 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.75 | 0.55 | 0 |
| 0 | 0.25 | 0.25 |
| 0 | 0.25 | 0.66667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.82851 | 2.00007 | 2.00007 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.00075 | 0 |
| 0 | 0.25 | 0.25076 |
| 0 | 0.25 | 0.7491 |
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 |
|---|---|---|---|---|---|
 |
hqc820 | *222222 | (3,4,2) | {8,4,4} | {3.10.10.3.3.10.10.3}{3.10.3.10}... |