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

using model chemistry: B3LYPultrafine/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-315.703490
Energy at 298.15K 
HF Energy-315.703490
Nuclear repulsion energy434.692192
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-pVDZ
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 3104 3011 0.00      
2 A1g 3044 2953 0.00      
3 A1g 1494 1449 0.00      
4 A1g 1422 1379 0.00      
5 A1g 1259 1222 0.00      
6 A1g 874 848 0.00      
7 A1g 639 620 0.00      
8 A1g 372 361 0.00      
9 A1u 3119 3026 0.00      
10 A1u 1468 1424 0.00      
11 A1u 948 919 0.00      
12 A1u 255 247 0.00      
13 A1u 77i 75i 0.00      
14 A2g 3104 3011 0.00      
15 A2g 1440 1397 0.00      
16 A2g 939 910 0.00      
17 A2g 163 158 0.00      
18 A2u 3100 3007 157.78      
19 A2u 3034 2943 42.62      
20 A2u 1495 1450 20.03      
21 A2u 1403 1361 21.48      
22 A2u 1196 1160 28.26      
23 A2u 803 779 2.81      
24 A2u 483 468 0.01      
25 Eg 3119 3025 0.00      
25 Eg 3119 3025 0.00      
26 Eg 3091 2998 0.00      
26 Eg 3091 2998 0.00      
27 Eg 3029 2938 0.00      
27 Eg 3029 2938 0.00      
28 Eg 1490 1446 0.00      
28 Eg 1490 1446 0.00      
29 Eg 1461 1417 0.00      
29 Eg 1461 1417 0.00      
30 Eg 1378 1336 0.00      
30 Eg 1378 1336 0.00      
31 Eg 1261 1223 0.00      
31 Eg 1261 1223 0.00      
32 Eg 1051 1019 0.00      
32 Eg 1051 1019 0.00      
33 Eg 926 898 0.00      
33 Eg 926 898 0.00      
34 Eg 468 454 0.00      
34 Eg 468 454 0.00      
35 Eg 373 361 0.00      
35 Eg 373 361 0.00      
36 Eg 242 235 0.00      
36 Eg 242 235 0.00      
37 Eu 3115 3021 106.99      
37 Eu 3115 3021 106.99      
38 Eu 3094 3001 0.93      
38 Eu 3094 3001 0.93      
39 Eu 3032 2941 42.85      
39 Eu 3032 2941 42.85      
40 Eu 1474 1430 7.80      
40 Eu 1474 1430 7.81      
41 Eu 1457 1413 0.32      
41 Eu 1457 1413 0.32      
42 Eu 1386 1344 7.99      
42 Eu 1386 1344 7.99      
43 Eu 1196 1160 6.54      
43 Eu 1196 1160 6.54      
44 Eu 1002 972 0.35      
44 Eu 1002 972 0.35      
45 Eu 933 905 1.02      
45 Eu 933 905 1.02      
46 Eu 385 373 0.04      
46 Eu 385 373 0.04      
47 Eu 291 282 0.01      
47 Eu 291 282 0.01      
48 Eu 255 248 0.02      
48 Eu 255 248 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 53046.5 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 51455.1 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-pVDZ
ABC
0.07692 0.05458 0.05458

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

Point Group is D3d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.797
C2 0.000 0.000 -0.797
C3 0.000 1.438 1.363
C4 -1.245 -0.719 1.363
C5 1.245 -0.719 1.363
C6 0.000 -1.438 -1.363
C7 -1.245 0.719 -1.363
C8 1.245 0.719 -1.363
H9 0.000 1.404 2.465
H10 -0.890 2.008 1.057
H11 0.890 2.008 1.057
H12 -1.216 -0.702 2.465
H13 -1.294 -1.775 1.057
H14 -2.184 -0.233 1.057
H15 1.216 -0.702 2.465
H16 2.184 -0.233 1.057
H17 1.294 -1.775 1.057
H18 0.000 -1.404 -2.465
H19 -0.890 -2.008 -1.057
H20 0.890 -2.008 -1.057
H21 -1.216 0.702 -2.465
H22 -1.294 1.775 -1.057
H23 -2.184 0.233 -1.057
H24 1.216 0.702 -2.465
H25 2.184 0.233 -1.057
H26 1.294 1.775 -1.057

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
C11.59421.54541.54541.54542.59502.59502.59502.18042.21192.21192.18042.21192.21192.18042.21192.21193.55152.87432.87433.55152.87432.87433.55152.87432.8743
C21.59422.59502.59502.59501.54541.54541.54543.55152.87432.87433.55152.87432.87433.55152.87432.87432.18042.21192.21192.18042.21192.21192.18042.21192.2119
C31.54542.59502.49072.49073.96273.08213.08211.10241.10061.10062.69703.47732.76712.69702.76713.47734.76794.30394.30394.08342.76463.47534.08343.47532.7646
C41.54542.59502.49072.49073.08213.08213.96272.69702.76713.47731.10241.10061.10062.69703.47732.76714.08342.76463.47534.08343.47532.76464.76794.30394.3039
C51.54542.59502.49072.49073.08213.96273.08212.69703.47732.76712.69702.76713.47731.10241.10061.10064.08343.47532.76464.76794.30394.30394.08342.76463.4753
C62.59501.54543.96273.08213.08212.49072.49074.76794.30394.30394.08342.76463.47534.08343.47532.76461.10241.10061.10062.69703.47732.76712.69702.76713.4773
C72.59501.54543.08213.08213.96272.49072.49074.08342.76463.47534.08343.47532.76464.76794.30394.30392.69702.76713.47731.10241.10061.10062.69703.47732.7671
C82.59501.54543.08213.96273.08212.49072.49074.08343.47532.76464.76794.30394.30394.08342.76463.47532.69703.47732.76712.69702.76713.47731.10241.10061.1006
H92.18043.55151.10242.69702.69704.76794.08344.08341.77211.77212.43243.71023.07162.43243.07163.71025.67394.98394.98395.12603.77014.30645.12604.30643.7701
H102.21192.87431.10062.76713.47734.30392.76463.47531.77211.78063.07163.80462.58773.71023.80464.36834.98394.53824.87513.77012.16423.04824.30644.13163.0482
H112.21192.87431.10063.47732.76714.30393.47532.76461.77211.78063.71024.36833.80463.07162.58773.80464.98394.87514.53824.30643.04824.13163.77013.04822.1642
H122.18043.55152.69701.10242.69704.08344.08344.76792.43243.07163.71021.77211.77212.43243.71023.07165.12603.77014.30645.12604.30643.77015.67394.98394.9839
H132.21192.87433.47731.10062.76712.76463.47534.30393.71023.80464.36831.77211.78063.07163.80462.58773.77012.16423.04824.30644.13163.04824.98394.53824.8751
H142.21192.87432.76711.10063.47733.47532.76464.30393.07162.58773.80461.77211.78063.71024.36843.80464.30643.04824.13163.77013.04822.16424.98394.87514.5382
H152.18043.55152.69702.69701.10244.08344.76794.08342.43243.71023.07162.43243.07163.71021.77211.77215.12604.30643.77015.67394.98394.98395.12603.77014.3064
H162.21192.87432.76713.47731.10063.47534.30392.76463.07163.80462.58773.71023.80464.36841.77211.78064.30644.13163.04824.98394.53824.87513.77012.16423.0482
H172.21192.87433.47732.76711.10062.76464.30393.47533.71024.36833.80463.07162.58773.80461.77211.78063.77013.04822.16424.98394.87514.53824.30643.04824.1316
H183.55152.18044.76794.08344.08341.10242.69702.69705.67394.98394.98395.12603.77014.30645.12604.30643.77011.77211.77212.43243.71023.07162.43243.07163.7102
H192.87432.21194.30392.76463.47531.10062.76713.47734.98394.53824.87513.77012.16423.04824.30644.13163.04821.77211.78063.07163.80462.58773.71023.80464.3683
H202.87432.21194.30393.47532.76461.10063.47732.76714.98394.87514.53824.30643.04824.13163.77013.04822.16421.77211.78063.71024.36833.80463.07162.58773.8046
H213.55152.18044.08344.08344.76792.69701.10242.69705.12603.77014.30645.12604.30643.77015.67394.98394.98392.43243.07163.71021.77211.77212.43243.71023.0716
H222.87432.21192.76463.47534.30393.47731.10062.76713.77012.16423.04824.30644.13163.04824.98394.53824.87513.71023.80464.36831.77211.78063.07163.80462.5877
H232.87432.21193.47532.76464.30392.76711.10063.47734.30643.04824.13163.77013.04822.16424.98394.87514.53823.07162.58773.80461.77211.78063.71024.36843.8046
H243.55152.18044.08344.76794.08342.69702.69701.10245.12604.30643.77015.67394.98394.98395.12603.77014.30642.43243.71023.07162.43243.07163.71021.77211.7721
H252.87432.21193.47534.30392.76462.76713.47731.10064.30644.13163.04824.98394.53824.87513.77012.16423.04823.07163.80462.58773.71023.80464.36841.77211.7806
H262.87432.21192.76464.30393.47533.47732.76711.10063.77013.04822.16424.98394.87514.53824.30643.04824.13163.71024.36833.80463.07162.58773.80461.77211.7806

picture of tetramethylbutane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C6 111.482 C1 C2 C7 111.482
C1 C2 C8 111.482 C1 C3 H9 109.732
C1 C3 H10 112.334 C1 C3 H11 112.334
C1 C4 H12 109.732 C1 C4 H13 112.334
C1 C4 H14 112.334 C1 C5 H15 109.732
C1 C5 H16 112.334 C1 C5 H17 112.334
C2 C1 C3 111.482 C2 C1 C4 111.482
C2 C1 C5 111.482 C2 C6 H18 109.732
C2 C6 H19 112.334 C2 C6 H20 112.334
C2 C7 H21 109.732 C2 C7 H22 112.334
C2 C7 H23 112.334 C2 C8 H24 109.732
C2 C8 H25 112.334 C2 C8 H26 112.334
C3 C1 C4 107.388 C3 C1 C5 107.388
C4 C1 C5 107.388 C6 C2 C7 107.388
C6 C2 C8 107.388 C7 C2 C8 107.388
H9 C3 H10 107.098 H9 C3 H11 107.098
H10 C3 H11 107.977 H12 C4 H13 107.098
H12 C4 H14 107.098 H13 C4 H14 107.977
H15 C5 H16 107.098 H15 C5 H17 107.098
H16 C5 H17 107.977 H18 C6 H19 107.098
H18 C6 H20 107.098 H19 C6 H20 107.977
H21 C7 H22 107.098 H21 C7 H23 107.098
H22 C7 H23 107.977 H24 C8 H25 107.098
H24 C8 H26 107.098 H25 C8 H26 107.977
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.254      
2 C -0.254      
3 C 0.066      
4 C 0.066      
5 C 0.066      
6 C 0.066      
7 C 0.066      
8 C 0.066      
9 H 0.004      
10 H 0.008      
11 H 0.008      
12 H 0.004      
13 H 0.008      
14 H 0.008      
15 H 0.004      
16 H 0.008      
17 H 0.008      
18 H 0.004      
19 H 0.008      
20 H 0.008      
21 H 0.004      
22 H 0.008      
23 H 0.008      
24 H 0.004      
25 H 0.008      
26 H 0.008      


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 -55.845 0.000 0.000
y 0.000 -55.845 0.000
z 0.000 0.000 -55.618
Traceless
 xyz
x -0.113 0.000 0.000
y 0.000 -0.113 0.000
z 0.000 0.000 0.227
Polar
3z2-r20.454
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 13.093 0.000 0.000
y 0.000 13.093 0.000
z 0.000 0.000 14.262


<r2> (average value of r2) Å2
<r2> 303.373
(<r2>)1/2 17.418