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

using model chemistry: CCD/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 CCD/6-31G
 hartrees
Energy at 0K-233.487897
Energy at 298.15K 
HF Energy-232.883960
Nuclear repulsion energy204.277515
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/6-31G
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 3107 2981 0.00      
2 A 3099 2973 13.57      
3 A 3033 2910 0.00      
4 A 3024 2901 26.28      
5 A 3004 2882 38.46      
6 A 2327 2233 0.00      
7 A 1559 1496 2.10      
8 A 1549 1486 0.00      
9 A 1546 1483 3.12      
10 A 1471 1411 4.20      
11 A 1402 1345 0.02      
12 A 1319 1266 0.00      
13 A 1129 1083 0.00      
14 A 1119 1074 1.03      
15 A 1006 965 0.27      
16 A 805 772 0.00      
17 A 683 656 0.31      
18 A 421 404 6.22      
19 A 299 287 0.00      
20 A 122 118 0.00      
21 A 81 78 1.61      
22 A 7i 7i 0.00      
23 B 3107 2981 72.85      
24 B 3098 2973 69.32      
25 B 3033 2910 33.29      
26 B 3023 2901 27.19      
27 B 3004 2882 24.81      
28 B 1558 1495 4.37      
29 B 1550 1487 10.87      
30 B 1544 1481 0.98      
31 B 1471 1411 0.09      
32 B 1395 1338 26.18      
33 B 1322 1269 0.15      
34 B 1173 1126 7.60      
35 B 1152 1106 0.71      
36 B 1096 1052 2.56      
37 B 931 893 0.00      
38 B 814 781 3.38      
39 B 471 452 0.84      
40 B 289 278 3.13      
41 B 141 135 4.36      
42 B 128 123 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 31197.7 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 29934.2 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 CCD/6-31G
ABC
0.30355 0.04558 0.04085

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.000 0.613 -0.586
C2 0.000 -0.613 -0.586
C3 0.000 2.103 -0.556
C4 -0.000 -2.103 -0.556
C5 0.007 2.681 0.887
C6 -0.007 -2.681 0.887
H7 0.883 2.480 -1.105
H8 -0.886 2.481 -1.097
H9 -0.883 -2.480 -1.105
H10 0.886 -2.481 -1.097
H11 0.008 3.783 0.859
H12 -0.883 2.346 1.443
H13 0.902 2.345 1.435
H14 -0.008 -3.783 0.859
H15 0.883 -2.346 1.443
H16 -0.902 -2.345 1.435

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.22641.49002.71632.53923.60882.12932.12943.25813.25903.48432.81052.81024.62823.69533.6940
C21.22642.71631.49003.60882.53923.25813.25902.12932.12944.62823.69533.69403.48432.81052.8102
C31.49002.71634.20581.55474.99701.10551.10554.69944.69992.19712.19882.19886.05414.95664.9556
C42.71631.49004.20584.99701.55474.69944.69991.10551.10556.05414.95664.95562.19712.19882.1988
C52.53923.60881.55474.99705.36232.18552.18555.60355.59971.10271.10171.10176.46475.13315.1366
C63.60882.53924.99701.55475.36235.60355.59972.18552.18556.46475.13315.13661.10271.10171.1017
H72.12933.25811.10554.69942.18555.60351.76905.26484.96092.51443.10282.54386.62455.45755.7370
H82.12943.25901.10554.69992.18555.59971.76904.96095.26902.51482.54343.10296.62125.73435.4493
H93.25812.12934.69941.10555.60352.18555.26484.96091.76906.62455.45755.73702.51443.10282.5438
H103.25902.12944.69991.10555.59972.18554.96095.26901.76906.62125.73435.44932.51482.54343.1029
H113.48434.62822.19716.05411.10276.46472.51442.51486.62456.62121.78911.78917.56706.21916.2219
H122.81053.69532.19884.95661.10175.13313.10282.54345.45755.73431.78911.78516.21915.01364.6907
H132.81023.69402.19884.95561.10175.13662.54383.10295.73705.44931.78911.78516.22194.69075.0242
H144.62823.48436.05412.19716.46471.10276.62456.62122.51442.51487.56706.21916.22191.78911.7891
H153.69532.81054.95662.19885.13311.10175.45755.73433.10282.54346.21915.01364.69071.78911.7851
H163.69402.81024.95562.19885.13661.10175.73705.44932.54383.10296.22194.69075.02421.78911.7851

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 178.833 C1 C3 C5 112.999
C1 C3 H7 109.355 C1 C3 H8 109.357
C2 C1 C3 178.833 C2 C4 C6 112.999
C2 C4 H9 109.355 C2 C4 H10 109.357
C3 C5 H11 110.378 C3 C5 H12 110.572
C3 C5 H13 110.575 C4 C6 H14 110.378
C4 C6 H15 110.572 C4 C6 H16 110.575
C5 C3 H7 109.314 C5 C3 H8 109.314
C6 C4 H9 109.314 C6 C4 H10 109.314
H7 C3 H8 106.281 H9 C4 H10 106.281
H11 C5 H12 108.509 H11 C5 H13 108.509
H12 C5 H13 108.226 H14 C6 H15 108.509
H14 C6 H16 108.509 H15 C6 H15 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability