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

Report for the framework in file "public/tmp/tmp_91a_1_1004_ykRiIk.cif"

There are 8 T-atoms per unit cell
There are 16 O-atoms per unit cell

Framework density = 29.52 T-atoms per nm^3
Material density = 2.946 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.7806 Angstrom
T1  -- O2  = 1.5989 Angstrom
T1  -- O3  = 1.7020 Angstrom
T1  -- O4  = 1.6152 Angstrom
      mean = 1.6742 Angstrom
        t1 = 0.167762  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.153186  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.5989 A <--> 1.7806 A
          Mean   = 1.6742 A
          StdDev = 0.0741 A

       t1 Range  = 0.1678 <-- 0.1678 --> 0.1678
       t2 Range  = 0.1532 <-- 0.1532 --> 0.1532

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  = 125.160 deg; O1  -- O2  = 3 A
O1  -- T1  -- O3  = 128.848 deg; O1  -- O3  = 3 A
O1  -- T1  -- O4  = 104.633 deg; O1  -- O4  = 3 A
O2  -- T1  -- O3  =  67.629 deg; O2  -- O3  = 2 A
O2  -- T1  -- O4  =  97.030 deg; O2  -- O4  = 2 A
O3  -- T1  -- O4  = 123.919 deg; O3  -- O4  = 3 A
       67.629 deg <-- 107.870 deg --> 128.848 deg

        O-T-O SUMMARY
          Range  = 67.6288 deg <--> 128.8476 deg
          Mean   = 107.8697 deg
          StdDev = 21.8450 deg

        O--O SUMMARY
          Range  = 1.8390 A <--> 3.1416 A
          Mean   = 2.6678 A
          StdDev = 0.4488 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 135.402 deg ; T1  -- T1   3.2949 A

T1  -- O2  -- T1  = 108.295 deg ; T1  -- T1   2.5919 A

T1  -- O3  -- T1  = 170.027 deg ; T1  -- T1   3.3912 A

T1  -- O4  -- T1  = 177.566 deg ; T1  -- T1   3.2296 A


        T-O-T SUMMARY
          Range  = 108.2945° <--> 177.5658 deg
          Mean   = 147.8224 deg
          StdDev = 28.2588 deg

        T--T SUMMARY
          Range  = 2.5919 A <--> 3.3912 A
          Mean   = 3.1269 A
          StdDev = 0.3192 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O2  -- O3  = 1.8390 A
O2  -- O3  = 1.8390 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  = 2.6106 Angstrom
  T1  -- T1  = 3.2296 Angstrom
  T1  -- T1  = 2.5919 Angstrom
  T1  -- T1  = 3.3912 Angstrom
  T1  -- T1  = 2.9704 Angstrom
  T1  -- T1  = 3.2949 Angstrom
  T1  -- T1  = 2.9704 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 8
Coordination Sequence =
    1 4 12 28 56 92 136 192 248 316 400 478 574 686 786 908 1046
TD10 = 1485
Circuit symbol = 6.6.6.6_{3}.6_{3}.8_{3}
Weight = 22
Vertex symbol  = 6.6.6.6_{3}.6_{3}.10_{8}
Weight = 47

<TD10> = 1485.000
Average ring size = 7.3913
