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Barycentric geometry maximising unit cell volume
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Systre crystallographic geometry file (.cgd) |
topcryst |
Vertices per primitive translational unit | 4 |
Edges per primitive translational unit | 14 |
Transitivity (vertex,edge) | (2,5) |
Vertex degrees | {4,10} |
Vertex coordination sequence | [(4, 18, 56, 122, 214, 328, 466, 628, 814, 1024), (10, 40, 94, 172, 274, 400, 550, 724, 922, 1144)] |
Wells’ vertex symbol | [3.4^4.5, 3^8.4^22.5^11.6^3.7] |
Systre key | (3, 1, 1, -1, 0, 0, 1, 2, -1, -1, 1, 1, 2, -1, 0, 0, 1, 2, -1, 0, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 3, 1, 1, -1, 2, 4, 0, -1, 0, 3, 4, -1, -1, 0, 3, 4, 0, -1, 0) |
Spacegroup: Imma
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
1.18984 | 2.57132 | 2.06103 | 90.0 | 90.0 | 90.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0 | 0.25 | 0.66667 |
0 | 0 | 0.5 |
Edge end points:
Spacegroup: Imma
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
1.0006 | 2.00166 | 1.73222 | 90.0 | 90.0 | 90.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0 | 0.75 | 0.00044 |
0 | 0 | 0.5 |
Edge end points: