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

Report for the framework in file "public/tmp/tmp_91a_1_252_aynMzx.cif"

There are 8 T-atoms per unit cell
There are 16 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  = 1.7812 Angstrom
T1  -- O1  = 1.7496 Angstrom
T1  -- O3  = 1.7430 Angstrom
T1  -- O2  = 1.8942 Angstrom
      mean = 1.7920 Angstrom
        t1 = 0.197017  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.197556  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.7430 A <--> 1.8942 A
          Mean   = 1.7920 A
          StdDev = 0.0617 A

       t1 Range  = 0.1970 <-- 0.1970 --> 0.1970
       t2 Range  = 0.1976 <-- 0.1976 --> 0.1976

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O1  = 133.036 deg; O1  -- O1  = 3 A
O1  -- T1  -- O3  =  73.183 deg; O1  -- O3  = 2 A
O1  -- T1  -- O2  = 117.518 deg; O1  -- O2  = 3 A
O1  -- T1  -- O3  =  90.799 deg; O1  -- O3  = 2 A
O1  -- T1  -- O2  = 103.207 deg; O1  -- O2  = 3 A
O3  -- T1  -- O2  = 140.030 deg; O3  -- O2  = 3 A
       73.183 deg <-- 109.629 deg --> 140.030 deg

        O-T-O SUMMARY
          Range  = 73.1826 deg <--> 140.0299 deg
          Mean   = 106.8650 deg
          StdDev = 22.6371 deg

        O--O SUMMARY
          Range  = 2.1010 A <--> 3.4186 A
          Mean   = 2.8247 A
          StdDev = 0.4499 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 157.937 deg ; T1  -- T1   3.4656 A

T1  -- O2  -- T1  = 179.207 deg ; T1  -- T1   3.7884 A

T1  -- O3  -- T1  = 109.069 deg ; T1  -- T1   2.8393 A


        T-O-T SUMMARY
          Range  = 109.0687° <--> 179.2068 deg
          Mean   = 148.7374 deg
          StdDev = 29.9949 deg

        T--T SUMMARY
          Range  = 2.8393 A <--> 3.7884 A
          Mean   = 3.3644 A
          StdDev = 0.4025 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O3  = 2.1010 A
O2  -- O3  = 2.2714 A

T-T-T analysis was not conducted.

SOME T-ATOM DISTANCES ARE OUTSIDE THE NORMAL RANGE
T1  has 7 neighboring T-atoms within 3.50 A, but only 4 bridging O-atoms
  T1  -- T1  = 3.4656 Angstrom
  T1  -- T1  = 3.3558 Angstrom
  T1  -- T1  = 2.8393 Angstrom
  T1  -- T1  = 3.3476 Angstrom
  T1  -- T1  = 3.1317 Angstrom
  T1  -- T1  = 3.3476 Angstrom
  T1  -- T1  = 3.4656 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 8
Coordination Sequence =
    1 4 10 24 48 74 108 148 192 246 304 366 440 516 596 690 784
TD10 = 1159
Circuit symbol = 4.8_{6}.4.8_{6}.6.8_{6}
Weight = 20
Vertex symbol  = 4.8_{6}.4.8_{6}.8_{6}.8_{6}
Weight = 32

<TD10> = 1159.000
Average ring size = 7.4286
