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

Report for the framework in file "public/tmp/tmp_180a_1_1885_27JH0T.cif"

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

Framework density = 30.37 T-atoms per nm^3
Material density = 3.030 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.7349 Angstrom
T1  -- O2  = 1.6720 Angstrom
T1  -- O3  = 1.5256 Angstrom
T1  -- O4  = 1.7622 Angstrom
      mean = 1.6737 Angstrom
        t1 = 0.157580  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.099779  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.5256 A <--> 1.7622 A
          Mean   = 1.6737 A
          StdDev = 0.0925 A

       t1 Range  = 0.1576 <-- 0.1576 --> 0.1576
       t2 Range  = 0.0998 <-- 0.0998 --> 0.0998

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  = 115.898 deg; O1  -- O2  = 3 A
O1  -- T1  -- O3  = 104.849 deg; O1  -- O3  = 3 A
O1  -- T1  -- O4  = 121.079 deg; O1  -- O4  = 3 A
O2  -- T1  -- O3  =  69.466 deg; O2  -- O3  = 2 A
O2  -- T1  -- O4  = 122.107 deg; O2  -- O4  = 3 A
O3  -- T1  -- O4  = 103.846 deg; O3  -- O4  = 3 A
       69.466 deg <-- 106.208 deg --> 122.107 deg

        O-T-O SUMMARY
          Range  = 69.4659 deg <--> 122.1070 deg
          Mean   = 106.2076 deg
          StdDev = 18.1670 deg

        O--O SUMMARY
          Range  = 1.8258 A <--> 3.0449 A
          Mean   = 2.6573 A
          StdDev = 0.4192 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 147.235 deg ; T1  -- T1   3.3289 A

T1  -- O2  -- T1  = 125.089 deg ; T1  -- T1   2.9674 A

T1  -- O3  -- T1  = 155.343 deg ; T1  -- T1   2.9809 A

T1  -- O4  -- T1  = 149.226 deg ; T1  -- T1   3.3979 A


        T-O-T SUMMARY
          Range  = 125.0891° <--> 155.3433 deg
          Mean   = 144.2234 deg
          StdDev = 11.5652 deg

        T--T SUMMARY
          Range  = 2.9674 A <--> 3.3979 A
          Mean   = 3.1688 A
          StdDev = 0.1983 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O2  -- O3  = 1.8258 A
O2  -- O3  = 1.8258 A

T-T-T analysis was not conducted.

SOME T-ATOM DISTANCES ARE OUTSIDE THE NORMAL RANGE
T1  has 8 neighboring T-atoms within 3.50 A, but only 4 bridging O-atoms
  T1  -- T1  = 2.9809 Angstrom
  T1  -- T1  = 2.4047 Angstrom
  T1  -- T1  = 3.3289 Angstrom
  T1  -- T1  = 3.3410 Angstrom
  T1  -- T1  = 2.9196 Angstrom
  T1  -- T1  = 2.9674 Angstrom
  T1  -- T1  = 2.9196 Angstrom
  T1  -- T1  = 3.3979 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 12
Coordination Sequence =
    1 4 11 24 45 75 120 181 268 353 416 502 617 736 855 965 1103
TD10 = 1498
Circuit symbol = 4.6.6.6_{2}.6_{3}.8_{4}
Weight = 20
Vertex symbol  = 4.6.6.6_{2}.6_{3}.14_{2}
Weight = 27

<TD10> = 1498.000
Average ring size = 6.4122
