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

Report for the framework in file "public/tmp/tmp_16_1_1_zYOWjt.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  = 1.7888 Angstrom
T1  -- O2  = 1.7880 Angstrom
T1  -- O3  = 1.7867 Angstrom
T1  -- O4  = 1.7850 Angstrom
      mean = 1.7871 Angstrom
        t1 = 0.193755  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.167623  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.7850 A <--> 1.7888 A
          Mean   = 1.7871 A
          StdDev = 0.0015 A

       t1 Range  = 0.1938 <-- 0.1938 --> 0.1938
       t2 Range  = 0.1676 <-- 0.1676 --> 0.1676

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  = 145.163 deg; O1  -- O2  = 3 A
O1  -- T1  -- O3  =  76.374 deg; O1  -- O3  = 2 A
O1  -- T1  -- O4  =  92.767 deg; O1  -- O4  = 3 A
O2  -- T1  -- O3  =  92.793 deg; O2  -- O3  = 3 A
O2  -- T1  -- O4  =  77.249 deg; O2  -- O4  = 2 A
O3  -- T1  -- O4  = 145.070 deg; O3  -- O4  = 3 A
       76.374 deg <-- 104.903 deg --> 145.163 deg

        O-T-O SUMMARY
          Range  = 76.3741 deg <--> 145.1631 deg
          Mean   = 104.9027 deg
          StdDev = 30.4716 deg

        O--O SUMMARY
          Range  = 2.2104 A <--> 3.4128 A
          Mean   = 2.7394 A
          StdDev = 0.5194 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 171.191 deg ; T1  -- T1   3.5670 A

T1  -- O2  -- T1  = 153.705 deg ; T1  -- T1   3.4824 A

T1  -- O3  -- T1  = 171.068 deg ; T1  -- T1   3.5625 A

T1  -- O4  -- T1  = 153.738 deg ; T1  -- T1   3.4766 A


        T-O-T SUMMARY
          Range  = 153.7053° <--> 171.1915 deg
          Mean   = 162.4258 deg
          StdDev = 8.9897 deg

        T--T SUMMARY
          Range  = 3.4766 A <--> 3.5670 A
          Mean   = 3.5221 A
          StdDev = 0.0441 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O3  = 2.2104 A
O1  -- O3  = 2.2104 A
O2  -- O4  = 2.2303 A
O2  -- O4  = 2.2303 A

T-T-T analysis was not conducted.

SOME T-ATOM DISTANCES ARE OUTSIDE THE NORMAL RANGE
T1  has 5 neighboring T-atoms within 3.50 A, but only 4 bridging O-atoms
  T1  -- T1  = 3.4824 Angstrom
  T1  -- T1  = 3.4766 Angstrom
  T1  -- T1  = 3.3121 Angstrom
  T1  -- T1  = 2.5758 Angstrom
  T1  -- T1  = 2.5681 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 4
Coordination Sequence =
    1 4 10 24 44 72 104 144 188 240 296 360 428 504 584 672 764
TD10 = 1127
Circuit symbol = 4.4.8_{4}.8_{4}.8_{8}.8_{8}
Weight = 37
Vertex symbol  = 4.4.8_{4}.8_{4}.8_{8}.8_{8}
Weight = 37

<TD10> = 1127.000
Average ring size = 7.4286
