root / ase / io / mol.py @ 19
Historique | Voir | Annoter | Télécharger (591 octet)
1 | 1 | tkerber | from math import pi, cos, sin, sqrt, acos |
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2 | 1 | tkerber | |
3 | 1 | tkerber | from ase.atoms import Atoms |
4 | 1 | tkerber | from ase.parallel import paropen |
5 | 1 | tkerber | |
6 | 1 | tkerber | |
7 | 1 | tkerber | def read_mol(fileobj, index=-1): |
8 | 1 | tkerber | if isinstance(fileobj, str): |
9 | 1 | tkerber | fileobj = open(fileobj)
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10 | 1 | tkerber | |
11 | 1 | tkerber | lines = fileobj.readlines() |
12 | 1 | tkerber | del(lines[:3]) |
13 | 1 | tkerber | L1 = lines[0].split()
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14 | 1 | tkerber | del(lines[0]) |
15 | 1 | tkerber | natoms = int(L1[0]) |
16 | 1 | tkerber | positions = [] |
17 | 1 | tkerber | symbols = [] |
18 | 1 | tkerber | for line in lines[:natoms]: |
19 | 1 | tkerber | x, y, z, symbol = line.split()[:4]
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20 | 1 | tkerber | symbols.append(symbol) |
21 | 1 | tkerber | positions.append([float(x), float(y), float(z)]) |
22 | 1 | tkerber | return Atoms(symbols=symbols, positions=positions)
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