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All results from a given calculation for C6H10 (3-Hexyne)

using model chemistry: CCD/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCD/6-31+G**
 hartrees
Energy at 0K-233.892308
Energy at 298.15K 
HF Energy-232.997839
Nuclear repulsion energy206.724452
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 CCD/6-31+G**
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 3204 3020 0.00      
2 A 3196 3012 10.05      
3 A 3149 2967 0.00      
4 A 3112 2932 14.81      
5 A 3109 2929 45.33      
6 A 2377 2240 0.00      
7 A 1554 1464 1.32      
8 A 1541 1453 0.00      
9 A 1537 1448 2.64      
10 A 1465 1381 3.53      
11 A 1401 1321 0.07      
12 A 1317 1241 0.00      
13 A 1127 1062 1.67      
14 A 1124 1059 0.00      
15 A 1027 967 0.08      
16 A 801 754 0.00      
17 A 705 665 0.28      
18 A 430 405 8.15      
19 A 324 305 0.00      
20 A 200 188 0.00      
21 A 89 84 2.13      
22 A 25i 24i 0.00      
23 B 3205 3020 62.27      
24 B 3196 3011 65.02      
25 B 3149 2967 17.34      
26 B 3111 2932 41.85      
27 B 3109 2930 17.35      
28 B 1553 1464 3.14      
29 B 1543 1454 11.90      
30 B 1535 1446 1.52      
31 B 1465 1380 0.57      
32 B 1405 1324 34.56      
33 B 1322 1245 0.01      
34 B 1185 1117 0.67      
35 B 1146 1080 0.78      
36 B 1114 1049 2.32      
37 B 954 899 0.00      
38 B 806 760 1.00      
39 B 526 496 0.45      
40 B 292 275 3.96      
41 B 194 183 0.03      
42 B 154 145 5.99      

Unscaled Zero Point Vibrational Energy (zpe) 31861.7 cm-1
Scaled (by 0.9423) Zero Point Vibrational Energy (zpe) 30023.3 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 CCD/6-31+G**
ABC
0.31330 0.04658 0.04180

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.607 -0.570
C2 -0.000 -0.607 -0.570
C3 -0.000 2.080 -0.550
C4 0.000 -2.080 -0.550
C5 0.002 2.653 0.872
C6 -0.002 -2.653 0.872
H7 0.875 2.442 -1.095
H8 -0.877 2.442 -1.093
H9 -0.875 -2.442 -1.095
H10 0.877 -2.442 -1.093
H11 0.002 3.744 0.842
H12 -0.880 2.323 1.420
H13 0.886 2.323 1.417
H14 -0.002 -3.744 0.842
H15 0.880 -2.323 1.420
H16 -0.886 -2.323 1.417

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.21401.47332.68732.50313.56482.10002.10033.21583.21563.44002.77102.77084.57433.64923.6494
C21.21402.68731.47333.56482.50313.21583.21562.10002.10034.57433.64923.64943.44002.77102.7708
C31.47332.68734.16041.53334.94251.09271.09284.63864.63852.16972.17172.17175.98824.90334.9033
C42.68731.47334.16044.94251.53334.63864.63851.09271.09285.98824.90334.90332.16972.17172.1717
C52.50313.56481.53334.94255.30652.16252.16265.53225.53071.09101.09001.09006.39715.08235.0839
C63.56482.50314.94251.53335.30655.53225.53072.16252.16266.39715.08235.08391.09101.09001.0900
H72.10003.21581.09274.63862.16255.53221.75225.18894.88462.49213.06962.51566.54175.38835.6676
H82.10033.21561.09284.63852.16265.53071.75224.88465.18992.49222.51573.06976.54045.66615.3856
H93.21582.10004.63861.09275.53222.16255.18894.88461.75226.54175.38835.66762.49213.06962.5156
H103.21562.10034.63851.09285.53072.16264.88465.18991.75226.54045.66615.38562.49222.51573.0697
H113.44004.57432.16975.98821.09106.39712.49212.49226.54176.54041.76961.76967.48766.15676.1581
H122.77103.64922.17174.90331.09005.08233.06962.51575.38835.66611.76961.76586.15674.96734.6453
H132.77083.64942.17174.90331.09005.08392.51563.06975.66765.38561.76961.76586.15814.64534.9719
H144.57433.44005.98822.16976.39711.09106.54176.54042.49212.49227.48766.15676.15811.76961.7696
H153.64922.77104.90332.17175.08231.09005.38835.66613.06962.51576.15674.96734.64531.76961.7658
H163.64942.77084.90332.17175.08391.09005.66765.38562.51563.06976.15814.64534.97191.76961.7658

picture of 3-Hexyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 179.244 C1 C3 C5 112.700
C1 C3 H7 108.944 C1 C3 H8 108.960
C2 C1 C3 179.244 C2 C4 C6 112.700
C2 C4 H9 108.944 C2 C4 H10 108.960
C3 C5 H11 110.397 C3 C5 H12 110.618
C3 C5 H13 110.618 C4 C6 H14 110.397
C4 C6 H15 110.618 C4 C6 H16 110.618
C5 C3 H7 109.726 C5 C3 H8 109.732
C6 C4 H9 109.726 C6 C4 H10 109.732
H7 C3 H8 106.589 H9 C4 H10 106.589
H11 C5 H12 108.466 H11 C5 H13 108.466
H12 C5 H13 108.199 H14 C6 H15 108.466
H14 C6 H16 108.466 H15 C6 H15 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability