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All results from a given calculation for C6H10 (1-Butyne, 3,3-dimethyl-)

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-233.789389
Energy at 298.15K-233.798891
HF Energy-232.967146
Nuclear repulsion energy226.294111
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 MP3/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3531 3314 50.54      
2 A1 3183 2988 58.76      
3 A1 3103 2912 17.64      
4 A1 2283 2143 0.48      
5 A1 1577 1480 9.06      
6 A1 1488 1397 3.04      
7 A1 1333 1252 22.20      
8 A1 932 875 0.52      
9 A1 718 674 1.05      
10 A1 394 370 0.16      
11 A2 3186 2991 0.00      
12 A2 1538 1443 0.00      
13 A2 997 935 0.00      
14 A2 242 228 0.00      
15 E 3190 2994 33.18      
15 E 3190 2994 33.18      
16 E 3177 2982 4.76      
16 E 3177 2982 4.76      
17 E 3098 2907 18.12      
17 E 3098 2907 18.12      
18 E 1560 1465 6.57      
18 E 1560 1465 6.57      
19 E 1547 1452 0.30      
19 E 1547 1452 0.30      
20 E 1458 1369 7.86      
20 E 1458 1369 7.86      
21 E 1293 1213 4.69      
21 E 1293 1213 4.69      
22 E 1089 1022 0.08      
22 E 1089 1022 0.08      
23 E 979 919 0.62      
23 E 979 919 0.62      
24 E 604 567 52.77      
24 E 604 567 52.77      
25 E 563 529 0.02      
25 E 563 529 0.02      
26 E 371 348 0.35      
26 E 371 348 0.35      
27 E 296 278 0.00      
27 E 296 278 0.00      
28 E 179 168 0.26      
28 E 179 168 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 31656.9 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 29713.2 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 MP3/6-31G*
ABC
0.15187 0.08930 0.08930

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.176
C2 0.000 0.000 -0.303
C3 0.000 1.452 -0.809
C4 1.258 -0.726 -0.809
C5 -1.258 -0.726 -0.809
C6 0.000 0.000 2.383
H7 0.000 0.000 3.450
H8 0.000 1.465 -1.904
H9 1.269 -0.733 -1.904
H10 -1.269 -0.733 -1.904
H11 -0.887 1.986 -0.454
H12 0.887 1.986 -0.454
H13 2.163 -0.225 -0.454
H14 1.276 -1.761 -0.454
H15 -1.276 -1.761 -0.454
H16 -2.163 -0.225 -0.454

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.47862.45892.45892.45891.20742.27393.41063.41063.41062.71742.71742.71742.71742.71742.7174
C21.47861.53771.53771.53772.68603.75252.17052.17052.17052.17992.17992.17992.17992.17992.1799
C32.45891.53772.51522.51523.50664.49901.09562.75382.75381.09411.09412.75983.47533.47532.7598
C42.45891.53772.51522.51523.50664.49902.75381.09562.75383.47532.75981.09411.09412.75983.4753
C52.45891.53772.51522.51523.50664.49902.75382.75381.09562.75983.47533.47532.75981.09411.0941
C61.20742.68603.50663.50663.50661.06644.53074.53074.53073.57453.57453.57453.57453.57453.5745
H72.27393.75254.49904.49904.49901.06645.55065.55065.55064.46834.46834.46834.46834.46834.4683
H83.41062.17051.09562.75382.75384.53075.55062.53792.53791.77791.77793.10453.76033.76033.1045
H93.41062.17052.75381.09562.75384.53075.55062.53792.53793.76033.10451.77791.77793.10453.7603
H103.41062.17052.75382.75381.09564.53075.55062.53792.53793.10453.76033.76033.10451.77791.7779
H112.71742.17991.09413.47532.75983.57454.46831.77793.76033.10451.77383.76664.32603.76662.5522
H122.71742.17991.09412.75983.47533.57454.46831.77793.10453.76031.77382.55223.76664.32603.7666
H132.71742.17992.75981.09413.47533.57454.46833.10451.77793.76033.76662.55221.77383.76664.3260
H142.71742.17993.47531.09412.75983.57454.46833.76031.77793.10454.32603.76661.77382.55223.7666
H152.71742.17993.47532.75981.09413.57454.46833.76033.10451.77793.76664.32603.76662.55221.7738
H162.71742.17992.75983.47531.09413.57454.46833.10453.76031.77792.55223.76664.32603.76661.7738

picture of 1-Butyne, 3,3-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 109.201 C1 C2 C4 109.201
C1 C2 C5 109.201 C1 C6 H7 180.000
C2 C1 C6 180.000 C2 C3 H8 109.885
C2 C3 H11 110.718 C2 C3 H12 110.718
C2 C4 H9 109.885 C2 C4 H13 110.718
C2 C4 H14 110.718 C2 C5 H10 109.885
C2 C5 H15 110.718 C2 C5 H16 110.718
C3 C2 C4 109.740 C3 C2 C5 109.740
C4 C2 C5 109.740 H8 C3 H11 108.569
H8 C3 H12 108.569 H9 C4 H13 108.569
H9 C4 H14 108.569 H10 C5 H15 108.569
H10 C5 H16 108.569 H11 C3 H12 108.317
H13 C4 H14 108.317 H15 C5 H16 108.317
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability