s-net: sqc3200
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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 | 20 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {7,3} |
| Vertex coordination sequence | [(7, 34, 110, 244, 432, 672, 964, 1308, 1704, 2152), (3, 7, 32, 109, 244, 432, 672, 964, 1308, 1704)] |
| Wells’ vertex symbol | [4^4.5^8.6^4.7^5, 4^3] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, -1, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 3, 0, 0, -1, 3, 5, 0, 0, 0, 3, 7, 0, 0, 0, 3, 7, 1, -1, -1, 4, 4, 0, 0, -1, 4, 6, 0, 0, 0, 4, 7, 0, -1, -1, 4, 7, 0, 0, 0, 5, 8, 0, 0, 0, 6, 8, 0, 0, 0, 7, 7, -1, 0, 0, 7, 8, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.86521 | 1.86521 | 4.04917 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.28571 | 0 | 0.13636 |
| 0 | 0.57143 | 0.77273 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.01565 | 1.01565 | 3.80021 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.26283 | 0 | 0.12188 |
| 0.09346 | 0 | 0.36115 |
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 |
|---|---|---|---|---|---|
 |
hqc1262 | *4444 | (2,5,5) | {7,3} | {4.8.8.4.4.8.8}{4.4.4} |