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

using model chemistry: QCISD/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at QCISD/6-31G**
 hartrees
Energy at 0K-233.890619
Energy at 298.15K-233.899709
HF Energy-232.992651
Nuclear repulsion energy206.728864
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 QCISD/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 A 3201 3014 0.00      
2 A 3193 3006 11.39      
3 A 3142 2958 0.00      
4 A 3110 2928 21.60      
5 A 3103 2921 38.43      
6 A 2370 2231 0.00      
7 A 1564 1472 0.93      
8 A 1554 1463 0.00      
9 A 1542 1452 1.67      
10 A 1469 1383 1.16      
11 A 1404 1322 0.08      
12 A 1327 1249 0.00      
13 A 1130 1064 0.00      
14 A 1127 1061 1.16      
15 A 1026 966 0.01      
16 A 802 755 0.00      
17 A 705 663 0.24      
18 A 428 403 5.76      
19 A 360 339 0.00      
20 A 225 212 0.00      
21 A 89 84 1.26      
22 A 12 11 0.00      
23 B 3201 3014 65.95      
24 B 3193 3006 64.59      
25 B 3142 2958 25.28      
26 B 3110 2928 30.23      
27 B 3103 2921 24.30      
28 B 1564 1472 0.83      
29 B 1554 1463 7.71      
30 B 1541 1450 1.93      
31 B 1468 1382 0.20      
32 B 1406 1323 44.42      
33 B 1330 1252 0.01      
34 B 1187 1117 0.75      
35 B 1150 1083 0.59      
36 B 1114 1049 3.01      
37 B 955 899 0.00      
38 B 807 760 1.76      
39 B 528 497 0.44      
40 B 299 282 2.85      
41 B 199 188 0.10      
42 B 157 148 3.58      

Unscaled Zero Point Vibrational Energy (zpe) 31944.8 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 30072.8 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 QCISD/6-31G**
ABC
0.31285 0.04662 0.04183

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.607 -0.571
C2 -0.000 -0.607 -0.571
C3 0.000 2.080 -0.551
C4 -0.000 -2.080 -0.551
C5 -0.000 2.651 0.872
C6 0.000 -2.651 0.872
H7 0.875 2.446 -1.094
H8 -0.875 2.446 -1.094
H9 -0.875 -2.446 -1.094
H10 0.875 -2.446 -1.094
H11 -0.001 3.741 0.848
H12 -0.883 2.318 1.419
H13 0.882 2.318 1.419
H14 0.001 -3.741 0.848
H15 0.883 -2.318 1.419
H16 -0.882 -2.318 1.419

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.21481.47322.68792.50153.56342.10272.10273.21963.21933.43992.76832.76854.57423.64603.6467
C21.21482.68791.47323.56342.50153.21963.21932.10272.10274.57423.64603.64673.43992.76832.7685
C31.47322.68794.16091.53324.94051.09321.09324.64264.64242.17122.17152.17155.98734.89914.8998
C42.68791.47324.16094.94051.53324.64264.64241.09321.09325.98734.89914.89982.17122.17152.1715
C52.50153.56341.53324.94055.30122.16222.16225.53285.53271.09101.09001.09006.39195.07555.0761
C63.56342.50154.94051.53325.30125.53285.53272.16222.16226.39195.07555.07611.09101.09001.0900
H72.10273.21961.09324.64262.16225.53281.75075.19664.89252.49283.06952.51626.54385.38615.6662
H82.10273.21931.09324.64242.16225.53271.75074.89255.19612.49262.51653.06956.54395.66565.3867
H93.21962.10274.64261.09325.53282.16225.19664.89251.75076.54385.38615.66622.49283.06952.5162
H103.21932.10274.64241.09325.53272.16224.89255.19611.75076.54395.66565.38672.49262.51653.0695
H113.43994.57422.17125.98731.09106.39192.49282.49266.54386.54391.76951.76957.48266.14956.1499
H122.76833.64602.17154.89911.09005.07553.06952.51655.38615.66561.76951.76486.14954.95984.6358
H132.76853.64672.17154.89981.09005.07612.51623.06955.66625.38671.76951.76486.14994.63584.9610
H144.57423.43995.98732.17126.39191.09106.54386.54392.49282.49267.48266.14956.14991.76951.7695
H153.64602.76834.89912.17155.07551.09005.38615.66563.06952.51656.14954.95984.63581.76951.7648
H163.64672.76854.89982.17155.07611.09005.66625.38672.51623.06956.14994.63584.96101.76951.7648

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 179.221 C1 C3 C5 112.608
C1 C3 H7 109.136 C1 C3 H8 109.140
C2 C1 C3 179.221 C2 C4 C6 112.608
C2 C4 H9 109.136 C2 C4 H10 109.140
C3 C5 H11 110.528 C3 C5 H12 110.611
C3 C5 H13 110.609 C4 C6 H14 110.528
C4 C6 H15 110.611 C4 C6 H16 110.609
C5 C3 H7 109.683 C5 C3 H8 109.685
C6 C4 H9 109.683 C6 C4 H10 109.685
H7 C3 H8 106.395 H9 C4 H10 106.395
H11 C5 H12 108.454 H11 C5 H13 108.453
H12 C5 H13 108.104 H14 C6 H15 108.454
H14 C6 H16 108.453 H15 C6 H15 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability