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

Report for the framework in file "public/tmp/tmp_2_2_626521_vo39IG.cif"

There are 4 T-atoms per unit cell
There are 8 O-atoms per unit cell

Framework density = 30.74 T-atoms per nm^3
Material density = 3.067 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.7590 Angstrom
T1  -- O4  = 1.6526 Angstrom
T1  -- O3  = 1.6698 Angstrom
T1  -- O2  = 1.6294 Angstrom
      mean = 1.6777 Angstrom
        t1 = 0.071547  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.061061  (0.0 is a perfect tetrahedron)

[Si] Ideal SiO distance = 1.610 Angstrom
T2  -- O2  = 1.5787 Angstrom
T2  -- O3  = 1.6034 Angstrom
T2  -- O4  = 1.6147 Angstrom
T2  -- O5  = 1.6346 Angstrom
      mean = 1.6079 Angstrom
        t1 = 0.113368  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.100485  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.5787 A <--> 1.7590 A
          Mean   = 1.6428 A
          StdDev = 0.0529 A

       t1 Range  = 0.0715 <-- 0.0925 --> 0.1134
       t2 Range  = 0.0611 <-- 0.0808 --> 0.1005

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O4  = 116.005 deg; O1  -- O4  = 3 A
O1  -- T1  -- O3  = 118.221 deg; O1  -- O3  = 3 A
O1  -- T1  -- O2  = 111.818 deg; O1  -- O2  = 3 A
O4  -- T1  -- O3  = 104.714 deg; O4  -- O3  = 3 A
O4  -- T1  -- O2  = 104.079 deg; O4  -- O2  = 3 A
O3  -- T1  -- O2  =  99.963 deg; O3  -- O2  = 3 A
       99.963 deg <-- 109.133 deg --> 118.221 deg

O2  -- T2  -- O3  =  83.314 deg; O2  -- O3  = 2 A
O2  -- T2  -- O4  =  92.526 deg; O2  -- O4  = 2 A
O2  -- T2  -- O5  = 129.022 deg; O2  -- O5  = 3 A
O3  -- T2  -- O4  = 130.733 deg; O3  -- O4  = 3 A
O3  -- T2  -- O5  = 108.329 deg; O3  -- O5  = 3 A
O4  -- T2  -- O5  = 111.881 deg; O4  -- O5  = 3 A
       83.314 deg <-- 109.301 deg --> 130.733 deg

        O-T-O SUMMARY
          Range  = 83.3145 deg <--> 130.7334 deg
          Mean   = 109.2172 deg
          StdDev = 13.4451 deg

        O--O SUMMARY
          Range  = 2.1152 A <--> 2.9428 A
          Mean   = 2.6629 A
          StdDev = 0.2522 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 180.000 deg ; T1  -- T1   3.5179 A

T1  -- O2  -- T2  = 127.805 deg ; T1  -- T2   2.8812 A

T1  -- O3  -- T2  = 123.306 deg ; T1  -- T2   2.8809 A

T1  -- O4  -- T2  = 138.988 deg ; T1  -- T2   3.0603 A

T2  -- O5  -- T2  = 180.000 deg ; T2  -- T2   3.2693 A


        T-O-T SUMMARY
          Range  = 123.3060° <--> 180.0000 deg
          Mean   = 150.0198 deg
          StdDev = 26.3584 deg

        T--T SUMMARY
          Range  = 2.8809 A <--> 3.5179 A
          Mean   = 3.1219 A
          StdDev = 0.2575 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O2  -- O3  = 2.1152 A

T-T-T analysis was not conducted.

SOME T-ATOM DISTANCES ARE OUTSIDE THE NORMAL RANGE
T1  has only 3 neighboring T-atoms within 3.50 A, but 4 bridging O-atoms
  T1  -- T2  = 2.8809 Angstrom
  T1  -- T2  = 2.8812 Angstrom
  T1  -- T2  = 3.0603 Angstrom
T2  has 5 neighboring T-atoms within 3.50 A, but only 4 bridging O-atoms
  T2  -- T1  = 2.8809 Angstrom
  T2  -- T1  = 2.8812 Angstrom
  T2  -- T1  = 3.0603 Angstrom
  T2  -- T2  = 3.2693 Angstrom
  T2  -- T2  = 3.3353 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 2
Coordination Sequence =
    1 4 10 21 36 54 78 106 136 173 214 256 306 360 410 464 511
TD10 = 833
Circuit symbol = 4.6.4.6.6_{2}.8_{6}
Weight = 25
Vertex symbol  = 4.6.4.6.6.8_{2}
Weight = 23

T2 (Si): multiplicity = 2
Coordination Sequence =
    1 4 10 21 36 54 78 106 136 173 214 256 306 360 410 464 511
TD10 = 833
Circuit symbol = 4.6.4.6.6_{2}.8_{6}
Weight = 25
Vertex symbol  = 4.6.4.6.6.8_{2}
Weight = 23

<TD10> = 833.000
Average ring size = 5.6000
