s-net: sqc5991
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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 | 26 |
| Transitivity (vertex,edge) | (5,6) |
| Vertex degrees | {4,4,4,8,4} |
| Vertex coordination sequence | [(4, 10, 20, 50, 95, 172, 232, 370, 438, 608), (4, 12, 32, 60, 108, 190, 280, 352, 460, 626), (4, 10, 20, 52, 106, 166, 222, 360, 476, 560), (8, 8, 24, 64, 134, 142, 274, 386, 530, 530), (4, 12, 28, 36, 100, 190, 278, 306, 502, 622)] |
| Wells’ vertex symbol | [3^2.4.7^2.8, 7^4.10.12, 3^2.4.7^2.8, 3^8.4^8.5^8.6^4, 7^4.10^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 10, 0, 0, 0, 3, 5, 0, 0, 0, 3, 11, 0, 0, 0, 4, 6, 0, 0, 0, 4, 12, 0, 0, 0, 5, 7, 0, 0, 0, 5, 10, 1, 0, 0, 6, 8, 0, 0, 0, 6, 10, 0, 1, 0, 7, 9, 0, 0, 0, 7, 12, 0, 0, 1, 8, 9, 0, 0, 0, 8, 11, -1, 1, 1, 9, 10, -1, 1, 2, 11, 11, -1, 0, 1, 12, 12, -1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.33406 | 3.33406 | 1.93753 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.17857 | 0.82143 | 0.125 |
| 0 | 0.5 | 0 |
| 0 | 0.21429 | 0 |
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.28175 | 3.28175 | 1.0572 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.24901 | 0.24901 | 0.53373 |
| 0 | 0.5 | 0 |
| 0 | 0.25028 | 0 |
| 0 | 0 | 0 |
| 0.5 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc2259 | *2244 | (5,6,2) | {4,4,4,8,4} | {7.7.7.7}{7.3.3.7}{7.7.3.3}{3.3.... |