s-net: sqc1740
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {6,3,4} |
| Vertex coordination sequence | [(6, 16, 38, 84, 164, 266, 386, 530, 702, 886), (3, 12, 31, 66, 140, 238, 362, 506, 672, 858), (4, 10, 32, 84, 162, 266, 394, 538, 698, 886)] |
| Wells’ vertex symbol | [4^2.6^8.7^4.8, 4.7^2, 7^4.9.11] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 7, 0, 1, 0, 4, 8, 0, 0, 1, 5, 6, -1, 0, 1, 5, 7, 0, 1, 0, 6, 6, 0, -1, 0, 7, 7, -1, 0, 0, 8, 8, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.68919 | 1.57333 | 6.09264 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.08333 | 0.75 | 0.08333 |
| 0.25 | 0.25 | 0.75 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.00123 | 1.00162 | 6.99762 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.04954 | 0.25 | 0.61377 |
| 0.25 | 0.25 | 0.75 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
2 records listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
 |
hqc808 | *222222 | (3,4,2) | {6,3,4} | {6.10.6.6.10.6}{6.10.10}{10.10.1... |
 |
hqc833 | *222222 | (3,4,2) | {4,3,6} | {12.12.12.12}{12.4.12}{12.12.4.1... |