Determine point group





Number of atoms 52
Sum formula C8 Si8 H24 O12
Molecular weight 535.94









Rotational Analysis
Rotational Constant A (GHz) 0.1322
Rotational Constant B (GHz) 0.1322
Rotational Constant C (GHz) 0.1322
Classification : Spherical top




Symmetry adapted cartesian coordinates
Atom Number Atomic Symbol Atomic Number x-Coordinate (Angstrom) y-Coordinate (Angstrom) z-Coordinate (Angstrom)
1 Si 14 1.589676 1.589676 1.589676
2 Si 14 -1.589676 -1.589676 1.589676
3 Si 14 -1.589676 1.589676 -1.589676
4 Si 14 1.589676 -1.589676 -1.589676
5 Si 14 -1.589676 1.589676 1.589676
6 Si 14 1.589676 -1.589676 1.589676
7 Si 14 1.589676 1.589676 -1.589676
8 Si 14 -1.589676 -1.589676 -1.589676
9 O 8 1.892925 0.000000 1.892925
10 O 8 0.000000 1.892925 1.892925
11 O 8 -1.892925 0.000000 1.892925
12 O 8 0.000000 -1.892925 1.892925
13 O 8 0.000000 1.892925 -1.892925
14 O 8 -1.892925 0.000000 -1.892925
15 O 8 0.000000 -1.892925 -1.892925
16 O 8 1.892925 0.000000 -1.892925
17 O 8 -1.892925 1.892925 0.000000
18 O 8 -1.892925 -1.892925 0.000000
19 O 8 1.892925 -1.892925 0.000000
20 O 8 1.892925 1.892925 0.000000
21 C 6 2.657312 2.657312 2.657312
22 C 6 -2.657312 -2.657312 2.657312
23 C 6 -2.657312 2.657312 -2.657312
24 C 6 2.657312 -2.657312 -2.657312
25 C 6 -2.657312 2.657312 2.657312
26 C 6 2.657312 -2.657312 2.657312
27 C 6 2.657312 2.657312 -2.657312
28 C 6 -2.657312 -2.657312 -2.657312
29 H 1 3.584071 2.139960 2.916619
30 H 1 2.916619 3.584071 2.139960
31 H 1 2.139960 2.916619 3.584071
32 H 1 -3.584071 -2.139960 2.916619
33 H 1 -2.916619 -3.584071 2.139960
34 H 1 -2.139960 -2.916619 3.584071
35 H 1 -3.584071 2.139960 -2.916619
36 H 1 -2.916619 3.584071 -2.139960
37 H 1 -2.139960 2.916619 -3.584071
38 H 1 3.584071 -2.139960 -2.916619
39 H 1 2.916619 -3.584071 -2.139960
40 H 1 2.139960 -2.916619 -3.584071
41 H 1 -2.916619 2.139960 3.584071
42 H 1 -2.139960 3.584071 2.916619
43 H 1 -3.584071 2.916619 2.139960
44 H 1 2.916619 -2.139960 3.584071
45 H 1 2.139960 -3.584071 2.916619
46 H 1 3.584071 -2.916619 2.139960
47 H 1 2.916619 2.139960 -3.584071
48 H 1 2.139960 3.584071 -2.916619
49 H 1 3.584071 2.916619 -2.139960
50 H 1 -2.916619 -2.139960 -3.584071
51 H 1 -2.139960 -3.584071 -2.916619
52 H 1 -3.584071 -2.916619 -2.139960









Determined point group O
Subgroups
(Number of different orientations)
C2 (2) , C3 , C4 , D2 (2) , D3 , D4 , T



3N representation
group E 8C3 6C'2 6C4 3C2 =(C4)2 -
O 156 0 -2 0 0 Submit
C2 156 - -2 - - Submit
C2 156 - - - 0 Submit
C3 156 0 - - - Submit
C4 156 - - 0 0 Submit
D2 156 - - - 0 Submit
D2 156 - -2 - 0 Submit
D3 156 0 -2 - - Submit
D4 156 - -2 0 0 Submit
T 156 0 - - 0 Submit









Determine point group from cartesian coordinates Character tables for chemically important point groups Determine point group from internal coordinates

Last update Mai, 23rd 2018 by A. Gelessus, Impressum, Datenschutzerklärung/DataPrivacyStatement