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All results from a given calculation for C6H12 ((1r,3r)-1,3-dimethylcyclobutane)

using model chemistry: CID/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes CS 1A'

Conformer 1 (C2H)

Jump to S1C2
Vibrational Frequencies calculated at CID/6-311G*
Rotational Constants (cm-1) from geometry optimized at CID/6-311G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS)

Jump to S1C1
Energy calculated at CID/6-311G*
 hartrees
Energy at 0K-234.932260
Energy at 298.15K-234.945950
HF Energy-234.209644
Nuclear repulsion energy250.648962
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CID/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3215 2987 141.03      
2 A' 3207 2980 28.67      
3 A' 3201 2974 21.66      
4 A' 3173 2948 18.64      
5 A' 3159 2935 10.67      
6 A' 3152 2928 8.73      
7 A' 3133 2911 29.65      
8 A' 3130 2908 30.45      
9 A' 1594 1481 5.62      
10 A' 1580 1468 3.99      
11 A' 1578 1466 7.25      
12 A' 1503 1396 13.12      
13 A' 1501 1395 1.88      
14 A' 1467 1363 1.36      
15 A' 1451 1348 5.79      
16 A' 1359 1262 2.99      
17 A' 1320 1226 0.64      
18 A' 1265 1175 0.17      
19 A' 1197 1112 0.24      
20 A' 1103 1025 0.08      
21 A' 1013 941 0.70      
22 A' 1002 931 0.69      
23 A' 911 846 0.87      
24 A' 846 786 1.25      
25 A' 678 630 1.56      
26 A' 456 423 0.06      
27 A' 343 319 0.09      
28 A' 119 111 0.01      
29 A" 3207 2980 46.01      
30 A" 3204 2977 21.54      
31 A" 3203 2976 20.38      
32 A" 3150 2926 77.08      
33 A" 1580 1468 3.37      
34 A" 1577 1465 0.80      
35 A" 1563 1452 7.61      
36 A" 1374 1276 0.22      
37 A" 1345 1250 0.00      
38 A" 1305 1213 0.04      
39 A" 1204 1118 0.50      
40 A" 1194 1109 0.04      
41 A" 1047 972 3.16      
42 A" 959 891 0.04      
43 A" 954 886 0.17      
44 A" 851 791 0.17      
45 A" 391 363 0.01      
46 A" 272 253 0.09      
47 A" 259 241 0.00      
48 A" 242 225 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 38267.1 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 35553.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CID/6-311G*
ABC
0.25964 0.07784 0.07125

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.276 0.098 1.074
C2 0.276 0.098 -1.074
C3 -0.665 0.688 0.000
C4 0.874 -0.840 0.000
C5 -0.930 2.179 0.000
C6 0.276 -2.237 0.000
H7 1.000 0.837 1.414
H8 -0.180 -0.366 1.947
H9 1.000 0.837 -1.414
H10 -0.180 -0.366 -1.947
H11 -1.611 0.148 0.000
H12 1.960 -0.909 0.000
H13 0.005 2.738 0.000
H14 -0.813 -2.204 0.000
H15 -1.497 2.480 -0.880
H16 -1.497 2.480 0.880
H17 0.589 -2.796 -0.880
H18 0.589 -2.796 0.880

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C12.14831.54471.54672.63382.57031.08901.08852.69453.09042.17132.23742.86332.76353.55402.97513.50632.9176
C22.14831.54471.54672.63382.57032.69453.09041.08901.08852.17132.23742.86332.76352.97513.55402.91763.5063
C31.54471.54472.16861.51433.07262.18902.26652.18902.26651.08943.07262.15682.89572.16242.16243.80613.8061
C41.54671.54672.16863.51691.51932.19732.26412.19732.26412.67381.08863.68272.16874.17324.17322.16352.1635
C52.63382.63381.51433.51694.57762.74283.29092.74283.29092.14224.22941.08914.38451.08901.08905.27575.2757
C62.57032.57033.07261.51934.57763.46022.73843.46022.73843.04092.14494.98281.08895.11505.11501.08871.0887
H71.08902.69452.18902.19732.74283.46021.76742.82763.75963.04772.44342.56983.81193.76723.03594.31633.6951
H81.08853.09042.26652.26413.29092.73841.76743.75963.89402.47022.94383.66912.75114.22163.31223.80652.7631
H92.69451.08902.18902.19732.74283.46022.82763.75961.76743.04772.44342.56983.81193.03593.76723.69514.3163
H103.09041.08852.26652.26413.29092.73843.75963.89401.76742.47022.94383.66912.75113.31224.22162.76313.8065
H112.17132.17131.08942.67382.14223.04093.04772.47023.04772.47023.72403.05282.48352.49472.49473.77903.7790
H122.23742.23743.07261.08864.22942.14492.44342.94382.44342.94383.72404.13863.06024.92024.92022.49312.4931
H132.86332.86332.15683.68271.08914.98282.56983.66912.56983.66913.05284.13865.00941.75951.75955.63445.6344
H142.76352.76352.89572.16874.38451.08893.81192.75113.81192.75112.48353.06025.00944.81424.81421.75781.7578
H153.55402.97512.16244.17321.08905.11503.76724.22163.03593.31222.49474.92021.75954.81421.75945.67315.9398
H162.97513.55402.16244.17321.08905.11503.03593.31223.76724.22162.49474.92021.75954.81421.75945.93985.6731
H173.50632.91763.80612.16355.27571.08874.31633.80653.69512.76313.77902.49315.63441.75785.67315.93981.7602
H182.91763.50633.80612.16355.27571.08873.69512.76314.31633.80653.77902.49315.63441.75785.93985.67311.7602

picture of (1r,3r)-1,3-dimethylcyclobutane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 C2 88.116 C1 C3 C5 118.855
C1 C3 H11 109.831 C1 C4 C2 87.975
C1 C4 C6 113.926 C1 C4 H12 115.105
C2 C3 C5 118.855 C2 C3 H11 109.831
C2 C4 C6 113.926 C2 C4 H12 115.105
C3 C1 C4 89.094 C3 C1 H7 111.255
C3 C1 H8 117.752 C3 C2 C4 89.094
C3 C2 H9 111.255 C3 C2 H10 117.752
C3 C5 H13 110.824 C3 C5 H15 111.278
C3 C5 H16 111.278 C4 C1 H7 111.788
C4 C1 H8 117.390 C4 C2 H9 111.788
C4 C2 H10 117.390 C4 C6 H14 111.432
C4 C6 H17 111.030 C4 C6 H18 111.030
C5 C3 H11 109.644 C6 C4 H12 109.554
H7 C1 H8 108.519 H9 C2 H10 108.519
H13 C5 H15 107.766 H13 C5 H16 107.766
H14 C6 H17 107.652 H14 C6 H18 107.652
H15 C5 H16 107.767 H17 C6 H18 107.877
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability