s-net: sqc8423
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {7,4} |
| Vertex coordination sequence | [(7, 23, 76, 199, 407, 745, 1214, 1829, 2580, 3482), (4, 14, 58, 160, 340, 642, 1076, 1650, 2366, 3230)] |
| Wells’ vertex symbol | [3^4.4^4.5^2.6.7^5.8^5, 3^4.4^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, 0, -1, 0, 2, 6, 0, -1, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, 0, 0, 3, 4, 1, 0, 0, 4, 4, -1, 0, 0, 4, 7, 0, 0, 1, 4, 9, 0, 0, 0, 5, 5, -1, 1, -1, 5, 8, 0, 0, 0, 5, 9, 0, -1, 0, 5, 10, 0, 0, 0, 5, 10, 1, -1, 1, 6, 7, 0, 0, 0, 6, 7, 0, 1, 0, 7, 7, 0, -1, 0, 7, 11, 0, 0, 0, 8, 8, 0, 0, -1, 8, 11, 1, -1, 1, 8, 12, 0, 0, 0, 8, 12, 0, 0, 1, 9, 9, -1, 1, -1, 9, 10, 0, 1, 0, 9, 10, 1, 0, 1, 9, 11, 0, 0, 1, 11, 11, 0, 0, -1, 11, 12, -1, 1, -1, 11, 12, -1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.10661 | 2.10661 | 2.13325 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.08333 | 0.5625 |
| 0 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.51592 | 1.51592 | 1.57387 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.23927 | 0.12854 | 0.15957 |
| 0 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc953 | *2244 | (2,4,4) | {7,4} | {4.8.3.3.3.3.8}{3.3.3.3} |