Output from "TOTOPOL", (version 1.92, 17 Jul 2017, Mike Treacy).

Report for the framework in file "public/tmp/tmp_180a_1_1627_L6CkfE.cif"

There are 12 T-atoms per unit cell
There are 24 O-atoms per unit cell

Framework density = 33.33 T-atoms per nm^3
Material density = 3.326 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.5845 Angstrom
T1  -- O2  = 1.8003 Angstrom
T1  -- O3  = 1.8605 Angstrom
T1  -- O4  = 1.6786 Angstrom
      mean = 1.7310 Angstrom
        t1 = 0.197087  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.146410  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.5845 A <--> 1.8605 A
          Mean   = 1.7310 A
          StdDev = 0.1081 A

       t1 Range  = 0.1971 <-- 0.1971 --> 0.1971
       t2 Range  = 0.1464 <-- 0.1464 --> 0.1464

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  =  66.180 deg; O1  -- O2  = 2 A
O1  -- T1  -- O3  =  83.044 deg; O1  -- O3  = 2 A
O1  -- T1  -- O4  = 139.243 deg; O1  -- O4  = 3 A
O2  -- T1  -- O3  = 131.548 deg; O2  -- O3  = 3 A
O2  -- T1  -- O4  =  79.149 deg; O2  -- O4  = 2 A
O3  -- T1  -- O4  = 106.646 deg; O3  -- O4  = 3 A
       66.180 deg <-- 100.968 deg --> 139.243 deg

        O-T-O SUMMARY
          Range  = 66.1803 deg <--> 139.2435 deg
          Mean   = 100.9684 deg
          StdDev = 27.5885 deg

        O--O SUMMARY
          Range  = 1.8568 A <--> 3.3385 A
          Mean   = 2.6010 A
          StdDev = 0.5247 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 167.619 deg ; T1  -- T1   3.1505 A

T1  -- O2  -- T1  = 160.689 deg ; T1  -- T1   3.5496 A

T1  -- O3  -- T1  = 158.081 deg ; T1  -- T1   3.6531 A

T1  -- O4  -- T1  = 130.319 deg ; T1  -- T1   3.0466 A


        T-O-T SUMMARY
          Range  = 130.3188° <--> 167.6186 deg
          Mean   = 154.1769 deg
          StdDev = 14.3590 deg

        T--T SUMMARY
          Range  = 3.0466 A <--> 3.6531 A
          Mean   = 3.3499 A
          StdDev = 0.2594 A

-------------------------------------------------------------------
------------------------ *** WARNINGS *** -------------------------
-------------------------------------------------------------------

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O2  = 1.8567 A
O1  -- O3  = 2.2931 A
O1  -- O2  = 1.8568 A
O1  -- O3  = 2.2930 A
O2  -- O4  = 2.2183 A
O2  -- O4  = 2.2183 A
O3  -- O4  = 1.9877 A

T-T-T analysis was not conducted.

SOME T-ATOM DISTANCES ARE OUTSIDE THE NORMAL RANGE
T1  has 5 neighboring T-atoms within 3.50 A, but only 4 bridging O-atoms
  T1  -- T1  = 3.0678 Angstrom
  T1  -- T1  = 3.1505 Angstrom
  T1  -- T1  = 3.0678 Angstrom
  T1  -- T1  = 2.5705 Angstrom
  T1  -- T1  = 3.0465 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 12
Coordination Sequence =
    1 4 11 24 48 86 128 182 248 320 404 494 596 702 820 944 1080
TD10 = 1456
Circuit symbol = 4.8_{4}.6_{2}.6_{2}.6_{2}.6_{2}
Weight = 12
Vertex symbol  = 4.10_{8}.6_{2}.6_{2}.6_{2}.6_{2}
Weight = 22

<TD10> = 1456.000
Average ring size = 7.1329
