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

Report for the framework in file "public/tmp/tmp_16_1_5_kICZxg.cif"

There are 4 T-atoms per unit cell
There are 8 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  = 1.8162 Angstrom
T1  -- O2  = 1.7222 Angstrom
T1  -- O3  = 1.5623 Angstrom
T1  -- O4  = 1.7206 Angstrom
      mean = 1.7053 Angstrom
        t1 = 0.161900  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.104289  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.5623 A <--> 1.8162 A
          Mean   = 1.7053 A
          StdDev = 0.0942 A

       t1 Range  = 0.1619 <-- 0.1619 --> 0.1619
       t2 Range  = 0.1043 <-- 0.1043 --> 0.1043

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  = 115.733 deg; O1  -- O2  = 3 A
O1  -- T1  -- O3  = 117.054 deg; O1  -- O3  = 3 A
O1  -- T1  -- O4  = 122.274 deg; O1  -- O4  = 3 A
O2  -- T1  -- O3  =  94.812 deg; O2  -- O3  = 2 A
O2  -- T1  -- O4  = 120.261 deg; O2  -- O4  = 3 A
O3  -- T1  -- O4  =  71.594 deg; O3  -- O4  = 2 A
       71.594 deg <-- 106.955 deg --> 122.274 deg

        O-T-O SUMMARY
          Range  = 71.5937 deg <--> 122.2745 deg
          Mean   = 106.9547 deg
          StdDev = 19.0151 deg

        O--O SUMMARY
          Range  = 1.9245 A <--> 3.0978 A
          Mean   = 2.7182 A
          StdDev = 0.4347 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 174.319 deg ; T1  -- T1   3.6280 A

T1  -- O2  -- T1  = 176.028 deg ; T1  -- T1   3.4423 A

T1  -- O3  -- T1  = 168.314 deg ; T1  -- T1   3.1084 A

T1  -- O4  -- T1  = 172.010 deg ; T1  -- T1   3.4328 A


        T-O-T SUMMARY
          Range  = 168.3137° <--> 176.0280 deg
          Mean   = 172.6675 deg
          StdDev = 2.9848 deg

        T--T SUMMARY
          Range  = 3.1084 A <--> 3.6280 A
          Mean   = 3.4029 A
          StdDev = 0.1931 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O3  -- O4  = 1.9245 A
O3  -- O4  = 1.9245 A
O3  -- O3  = 2.2824 A
O4  -- O4  = 2.2900 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  = 3.4511 Angstrom
  T1  -- T1  = 3.1084 Angstrom
  T1  -- T1  = 3.4328 Angstrom
  T1  -- T1  = 3.3418 Angstrom
  T1  -- T1  = 3.4141 Angstrom
  T1  -- T1  = 3.3956 Angstrom
  T1  -- T1  = 3.4423 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 4
Coordination Sequence =
    1 4 11 24 45 69 98 136 175 222 277 331 396 468 537 620 709
TD10 = 1062
Circuit symbol = 4.6.6.6_{2}.6_{3}.8_{5}
Weight = 24
Vertex symbol  = 4.6.6.6_{2}.6_{3}.8
Weight = 21

<TD10> = 1062.000
Average ring size = 5.8378
