s-net: sqc4460
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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 | 22 |
| Transitivity (vertex,edge) | (4,7) |
| Vertex degrees | {4,4,4,3} |
| Vertex coordination sequence | [(4, 12, 34, 72, 120, 192, 274, 370, 500, 652), (4, 12, 30, 62, 116, 170, 272, 366, 506, 662), (4, 10, 25, 55, 103, 169, 259, 376, 510, 671), (3, 8, 22, 48, 97, 154, 240, 350, 492, 648)] |
| Wells’ vertex symbol | [6^2.7^2.8^2, 6^2.7^3.8, 6.7^3.8.11, 7^2.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 1, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 8, 0, 1, 0, 5, 9, -1, 0, -1, 5, 9, 0, 0, 0, 6, 7, -1, 0, -1, 6, 10, 0, 0, -1, 6, 10, 0, 0, 0, 7, 11, 0, -1, 0, 7, 11, 0, 0, 0, 8, 12, -1, -1, 0, 8, 12, 0, 0, 0, 9, 10, 1, 1, 0, 11, 12, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.06497 | 3.10075 | 2.73273 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.91667 | 0 |
| 0.5 | 0.25 | 0.4 |
| 0.375 | 0.4375 | 0.3 |
| 0.0625 | 0.21875 | 0.05 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.46623 | 2.43718 | 1.99985 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.00364 | 0 |
| 0.5 | 0.25 | 0.74325 |
| 0.56939 | 0.08894 | 0.02483 |
| 0.18169 | 0.34079 | 0.22078 |
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 |
|---|---|---|---|---|---|
 |
hqc1790 | *222222 | (4,6,2) | {4,4,4,3} | {7.7.7.7}{7.7.7.7}{7.8.8.7}{7.8.8} |