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

Report for the framework in file "public/tmp/tmp_161-2_1_21_zv5QCV.cif"

There are 6 T-atoms per unit cell
There are 12 O-atoms per unit cell

Framework density = 30.56 T-atoms per nm^3
Material density = 3.049 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O2  = 1.6416 Angstrom
T1  -- O1  = 1.7388 Angstrom
T1  -- O1  = 1.7389 Angstrom
T1  -- O2  = 1.5515 Angstrom
      mean = 1.6677 Angstrom
        t1 = 0.202452  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.167970  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.5515 A <--> 1.7389 A
          Mean   = 1.6677 A
          StdDev = 0.0796 A

       t1 Range  = 0.2025 <-- 0.2025 --> 0.2025
       t2 Range  = 0.1680 <-- 0.1680 --> 0.1680

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O2  -- T1  -- O1  = 106.352 deg; O2  -- O1  = 3 A
O2  -- T1  -- O1  = 127.434 deg; O2  -- O1  = 3 A
O2  -- T1  -- O2  =  59.501 deg; O2  -- O2  = 2 A
O1  -- T1  -- O1  = 126.003 deg; O1  -- O1  = 3 A
O1  -- T1  -- O2  = 123.252 deg; O1  -- O2  = 3 A
O1  -- T1  -- O2  =  85.514 deg; O1  -- O2  = 2 A
       59.501 deg <-- 104.676 deg --> 127.434 deg

        O-T-O SUMMARY
          Range  = 59.5008 deg <--> 127.4344 deg
          Mean   = 104.6762 deg
          StdDev = 25.2825 deg

        O--O SUMMARY
          Range  = 1.5864 A <--> 3.0987 A
          Mean   = 2.5929 A
          StdDev = 0.5386 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 133.800 deg ; T1  -- T1   3.1989 A

T1  -- O2  -- T1  = 121.882 deg ; T1  -- T1   2.7915 A


        T-O-T SUMMARY
          Range  = 121.8816° <--> 133.7998 deg
          Mean   = 127.8407 deg
          StdDev = 6.2241 deg

        T--T SUMMARY
          Range  = 2.7915 A <--> 3.1989 A
          Mean   = 2.9952 A
          StdDev = 0.2127 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O2  = 2.2381 A
O2  -- O2  = 1.5864 A
O2  -- O2  = 1.5864 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  = 3.0563 Angstrom
  T1  -- T1  = 3.1989 Angstrom
  T1  -- T1  = 2.7915 Angstrom
  T1  -- T1  = 2.6682 Angstrom
  T1  -- T1  = 2.6682 Angstrom
  T1  -- T1  = 2.7915 Angstrom
  T1  -- T1  = 3.1989 Angstrom
  T1  -- T1  = 3.0563 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 6
Coordination Sequence =
    1 4 12 30 50 84 128 168 222 286 352 420 512 604 688 788 922
TD10 = 1337
Circuit symbol = 6.6.6.6.6_{2}.7_{3}
Weight = 25
Vertex symbol  = 6.6.6.6.6_{2}.7_{3}
Weight = 25

<TD10> = 1337.000
Average ring size = 6.3000
