s-net: sqc291
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|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 9 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {4,6,4} |
| Vertex coordination sequence | [(4, 16, 50, 104, 186, 284, 404, 552, 724, 922), (6, 22, 58, 122, 194, 296, 420, 572, 744, 944), (4, 12, 32, 82, 154, 258, 380, 530, 700, 898)] |
| Wells’ vertex symbol | [5^2.6^4, 5^2.6^8.8^5, 5^4.6.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 2, 1, 1, 3, 0, 0, 0, 1, 3, 0, 0, 1, 2, 3, 1, -1, 0, 2, 4, 0, 0, 0, 3, 4, 0, 1, 0, 4, 4, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.32068 | 1.86764 | 1.47716 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.3 |
| 0.5 | 0.5 | 0.5 |
| 1 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.89168 | 0.71976 | 1.39925 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.16648 |
| 0.5 | 0.5 | 0.5 |
| 1 | 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 |
|---|---|---|---|---|---|
 |
hqc1128 | *222222 | (3,5,2) | {4,4,6} | {5.5.5.5}{5.8.8.5}{5.8.8.5.8.8} |