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All results from a given calculation for (CH3)3CC(CH3)3 (tetramethylbutane)

using model chemistry: B3LYPultrafine/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3D 1A1
Energy calculated at B3LYPultrafine/cc-pVTZ
 hartrees
Energy at 0K-315.818256
Energy at 298.15K 
HF Energy-315.818256
Nuclear repulsion energy436.404896
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 B3LYPultrafine/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1g 3092 2989 0.00      
2 A1g 3044 2943 0.00      
3 A1g 1524 1473 0.00      
4 A1g 1444 1396 0.00      
5 A1g 1266 1224 0.00      
6 A1g 868 839 0.00      
7 A1g 636 615 0.00      
8 A1g 373 361 0.00      
9 A1u 3108 3004 0.00      
10 A1u 1504 1454 0.00      
11 A1u 964 932 0.00      
12 A1u 263 255 0.00      
13 A1u 64i 62i 0.00      
14 A2g 3092 2989 0.00      
15 A2g 1476 1427 0.00      
16 A2g 954 922 0.00      
17 A2g 173 167 0.00      
18 A2u 3088 2985 158.17      
19 A2u 3033 2932 50.28      
20 A2u 1526 1475 23.96      
21 A2u 1424 1377 26.88      
22 A2u 1209 1169 24.90      
23 A2u 796 769 2.19      
24 A2u 486 469 0.02      
25 Eg 3108 3004 0.00      
25 Eg 3108 3004 0.00      
26 Eg 3079 2977 0.00      
26 Eg 3079 2977 0.00      
27 Eg 3028 2927 0.00      
27 Eg 3028 2927 0.00      
28 Eg 1524 1473 0.00      
28 Eg 1524 1473 0.00      
29 Eg 1495 1445 0.00      
29 Eg 1495 1445 0.00      
30 Eg 1398 1352 0.00      
30 Eg 1398 1352 0.00      
31 Eg 1264 1222 0.00      
31 Eg 1264 1222 0.00      
32 Eg 1065 1029 0.00      
32 Eg 1065 1029 0.00      
33 Eg 925 895 0.00      
33 Eg 925 895 0.00      
34 Eg 469 454 0.00      
34 Eg 469 454 0.00      
35 Eg 376 363 0.00      
35 Eg 376 363 0.00      
36 Eg 243 235 0.00      
36 Eg 243 235 0.00      
37 Eu 3103 3000 115.47      
37 Eu 3103 3000 115.47      
38 Eu 3082 2980 1.25      
38 Eu 3082 2980 1.25      
39 Eu 3031 2930 42.73      
39 Eu 3031 2930 42.73      
40 Eu 1508 1458 9.84      
40 Eu 1508 1458 9.84      
41 Eu 1491 1441 0.65      
41 Eu 1491 1441 0.65      
42 Eu 1407 1361 13.44      
42 Eu 1407 1361 13.44      
43 Eu 1201 1161 6.42      
43 Eu 1201 1161 6.42      
44 Eu 1016 982 0.60      
44 Eu 1016 982 0.60      
45 Eu 931 900 0.54      
45 Eu 931 900 0.54      
46 Eu 387 374 0.04      
46 Eu 387 374 0.04      
47 Eu 292 282 0.01      
47 Eu 292 282 0.01      
48 Eu 254 245 0.03      
48 Eu 254 245 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 53314.1 cm-1
Scaled (by 0.9667) Zero Point Vibrational Energy (zpe) 51538.7 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 B3LYPultrafine/cc-pVTZ
ABC
0.07744 0.05489 0.05489

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ

Point Group is D3d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.795
C2 0.000 0.000 -0.795
C3 0.000 1.435 1.360
C4 -1.242 -0.717 1.360
C5 1.242 -0.717 1.360
C6 0.000 -1.435 -1.360
C7 -1.242 0.717 -1.360
C8 1.242 0.717 -1.360
H9 0.000 1.398 2.451
H10 -0.882 1.998 1.058
H11 0.882 1.998 1.058
H12 -1.210 -0.699 2.451
H13 -1.289 -1.763 1.058
H14 -2.171 -0.235 1.058
H15 1.210 -0.699 2.451
H16 2.171 -0.235 1.058
H17 1.289 -1.763 1.058
H18 0.000 -1.398 -2.451
H19 -0.882 -1.998 -1.058
H20 0.882 -1.998 -1.058
H21 -1.210 0.699 -2.451
H22 -1.289 1.763 -1.058
H23 -2.171 0.235 -1.058
H24 1.210 0.699 -2.451
H25 2.171 0.235 -1.058
H26 1.289 1.763 -1.058

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18 H19 H20 H21 H22 H23 H24 H25 H26
C11.58951.54211.54211.54212.58892.58892.58892.16732.19992.19992.16732.19992.19992.16732.19992.19993.53412.86382.86383.53412.86382.86383.53412.86382.8638
C21.58952.58892.58892.58891.54211.54211.54213.53412.86382.86383.53412.86382.86383.53412.86382.86382.16732.19992.19992.16732.19992.19992.16732.19992.1999
C31.54212.58892.48482.48483.95403.07573.07571.09151.08961.08962.68453.46102.75592.68452.75593.46104.74864.29044.29044.06622.75983.46404.06623.46402.7598
C41.54212.58892.48482.48483.07573.07573.95402.68452.75593.46101.09151.08961.08962.68453.46102.75594.06622.75983.46404.06623.46402.75984.74864.29044.2904
C51.54212.58892.48482.48483.07573.95403.07572.68453.46102.75592.68452.75593.46101.09151.08961.08964.06623.46402.75984.74864.29044.29044.06622.75983.4640
C62.58891.54213.95403.07573.07572.48482.48484.74864.29044.29044.06622.75983.46404.06623.46402.75981.09151.08961.08962.68453.46102.75592.68452.75593.4610
C72.58891.54213.07573.07573.95402.48482.48484.06622.75983.46404.06623.46402.75984.74864.29044.29042.68452.75593.46101.09151.08961.08962.68453.46102.7559
C82.58891.54213.07573.95403.07572.48482.48484.06623.46402.75984.74864.29044.29044.06622.75983.46402.68453.46102.75592.68452.75593.46101.09151.08961.0896
H92.16733.53411.09152.68452.68454.74864.06624.06621.75521.75522.42093.68713.05352.42093.05353.68715.64344.96194.96195.09773.75594.28695.09774.28693.7559
H102.19992.86381.08962.75593.46104.29042.75983.46401.75521.76413.05353.78302.57883.68713.78304.34294.96194.52144.85343.75592.16673.04034.28694.11163.0403
H112.19992.86381.08963.46102.75594.29043.46402.75981.75521.76413.68714.34293.78303.05352.57883.78304.96194.85344.52144.28693.04034.11163.75593.04032.1667
H122.16733.53412.68451.09152.68454.06624.06624.74862.42093.05353.68711.75521.75522.42093.68713.05355.09773.75594.28695.09774.28693.75595.64344.96194.9619
H132.19992.86383.46101.08962.75592.75983.46404.29043.68713.78304.34291.75521.76413.05353.78302.57883.75592.16673.04034.28694.11163.04034.96194.52144.8534
H142.19992.86382.75591.08963.46103.46402.75984.29043.05352.57883.78301.75521.76413.68714.34293.78304.28693.04034.11163.75593.04032.16674.96194.85344.5214
H152.16733.53412.68452.68451.09154.06624.74864.06622.42093.68713.05352.42093.05353.68711.75521.75525.09774.28693.75595.64344.96194.96195.09773.75594.2869
H162.19992.86382.75593.46101.08963.46404.29042.75983.05353.78302.57883.68713.78304.34291.75521.76414.28694.11163.04034.96194.52144.85343.75592.16673.0403
H172.19992.86383.46102.75591.08962.75984.29043.46403.68714.34293.78303.05352.57883.78301.75521.76413.75593.04032.16674.96194.85344.52144.28693.04034.1116
H183.53412.16734.74864.06624.06621.09152.68452.68455.64344.96194.96195.09773.75594.28695.09774.28693.75591.75521.75522.42093.68713.05352.42093.05353.6871
H192.86382.19994.29042.75983.46401.08962.75593.46104.96194.52144.85343.75592.16673.04034.28694.11163.04031.75521.76413.05353.78302.57883.68713.78304.3429
H202.86382.19994.29043.46402.75981.08963.46102.75594.96194.85344.52144.28693.04034.11163.75593.04032.16671.75521.76413.68714.34293.78303.05352.57883.7830
H213.53412.16734.06624.06624.74862.68451.09152.68455.09773.75594.28695.09774.28693.75595.64344.96194.96192.42093.05353.68711.75521.75522.42093.68713.0535
H222.86382.19992.75983.46404.29043.46101.08962.75593.75592.16673.04034.28694.11163.04034.96194.52144.85343.68713.78304.34291.75521.76413.05353.78302.5788
H232.86382.19993.46402.75984.29042.75591.08963.46104.28693.04034.11163.75593.04032.16674.96194.85344.52143.05352.57883.78301.75521.76413.68714.34293.7830
H243.53412.16734.06624.74864.06622.68452.68451.09155.09774.28693.75595.64344.96194.96195.09773.75594.28692.42093.68713.05352.42093.05353.68711.75521.7552
H252.86382.19993.46404.29042.75982.75593.46101.08964.28694.11163.04034.96194.52144.85343.75592.16673.04033.05353.78302.57883.68713.78304.34291.75521.7641
H262.86382.19992.75984.29043.46403.46102.75591.08963.75593.04032.16674.96194.85344.52144.28693.04034.11163.68714.34293.78303.05352.57883.78301.75521.7641

picture of tetramethylbutane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C6 111.516 C1 C2 C7 111.516
C1 C2 C8 111.516 C1 C3 H9 109.578
C1 C3 H10 112.285 C1 C3 H11 112.285
C1 C4 H12 109.578 C1 C4 H13 112.285
C1 C4 H14 112.285 C1 C5 H15 109.578
C1 C5 H16 112.285 C1 C5 H17 112.285
C2 C1 C3 111.516 C2 C1 C4 111.516
C2 C1 C5 111.516 C2 C6 H18 109.578
C2 C6 H19 112.285 C2 C6 H20 112.285
C2 C7 H21 109.578 C2 C7 H22 112.285
C2 C7 H23 112.285 C2 C8 H24 109.578
C2 C8 H25 112.285 C2 C8 H26 112.285
C3 C1 C4 107.352 C3 C1 C5 107.352
C4 C1 C5 107.352 C6 C2 C7 107.352
C6 C2 C8 107.352 C7 C2 C8 107.352
H9 C3 H10 107.172 H9 C3 H11 107.172
H10 C3 H11 108.094 H12 C4 H13 107.172
H12 C4 H14 107.172 H13 C4 H14 108.094
H15 C5 H16 107.172 H15 C5 H17 107.172
H16 C5 H17 108.094 H18 C6 H19 107.172
H18 C6 H20 107.172 H19 C6 H20 108.094
H21 C7 H22 107.172 H21 C7 H23 107.172
H22 C7 H23 108.094 H24 C8 H25 107.172
H24 C8 H26 107.172 H25 C8 H26 108.094
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.183      
2 C 0.183      
3 C -0.331      
4 C -0.331      
5 C -0.331      
6 C -0.331      
7 C -0.331      
8 C -0.331      
9 H 0.089      
10 H 0.090      
11 H 0.090      
12 H 0.089      
13 H 0.090      
14 H 0.090      
15 H 0.089      
16 H 0.090      
17 H 0.090      
18 H 0.089      
19 H 0.090      
20 H 0.090      
21 H 0.089      
22 H 0.090      
23 H 0.090      
24 H 0.089      
25 H 0.090      
26 H 0.090      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.392 0.000 0.000
y 0.000 -56.392 0.000
z 0.000 0.000 -56.108
Traceless
 xyz
x -0.142 0.000 0.000
y 0.000 -0.142 0.000
z 0.000 0.000 0.284
Polar
3z2-r20.568
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.970 0.000 0.000
y 0.000 13.970 0.000
z 0.000 0.000 15.104


<r2> (average value of r2) Å2
<r2> 301.888
(<r2>)1/2 17.375