s-net: sqc6621
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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 | 28 |
| Transitivity (vertex,edge) | (5,8) |
| Vertex degrees | {4,4,8,4,4} |
| Vertex coordination sequence | [(4, 12, 39, 91, 170, 294, 437, 617, 818, 1060), (4, 18, 51, 115, 207, 329, 482, 662, 877, 1116), (8, 28, 71, 149, 238, 384, 525, 739, 936, 1216), (4, 8, 30, 76, 150, 274, 384, 590, 738, 1034), (4, 16, 46, 108, 202, 306, 474, 624, 866, 1066)] |
| Wells’ vertex symbol | [6^6, 4^2.5.6^2.7, 4^4.5^4.6^8.7^4.8^6.9^2, 4^4.5^2, 4^4.5.6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 5, 0, 0, 1, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 5, 0, -1, 1, 3, 9, -1, -1, 1, 3, 9, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 1, 0, 0, 4, 10, 0, 0, 0, 5, 11, 0, 0, 0, 6, 7, -1, -1, 0, 6, 8, 0, 0, -1, 6, 10, -1, -1, 0, 6, 10, -1, 0, -1, 6, 12, 0, 0, 0, 6, 12, 1, 1, 0, 7, 11, 0, 0, 0, 8, 11, 0, 0, 1, 9, 10, 0, 0, -1, 9, 12, 1, 1, 0, 11, 12, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.80835 | 2.69154 | 3.1708 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.2093 |
| 0.1875 | 0.07143 | 0.12791 |
| 0 | 0.25 | 0.59884 |
| 0.25 | 0.03571 | 0 |
| 0.125 | 0 | 0.75 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.89759 | 1.99154 | 2.68766 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.22926 |
| 0.33151 | 0.11371 | 0.1685 |
| 0 | 0.25 | 0.44032 |
| 0.25 | 0.0996 | 0 |
| 0.87439 | 0 | 0.75 |
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 |
|---|---|---|---|---|---|
 |
hqc2338 | *222222 | (5,7,2) | {4,4,8,4,4} | {6.6.6.6}{6.4.4.6}{6.6.4.4.6.6.4... |