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All results from a given calculation for C6H10 (1-Hexyne)

using model chemistry: MP2/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-233.819396
Energy at 298.15K-233.828687
HF Energy-232.982131
Nuclear repulsion energy210.623744
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 MP2/6-31G**
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' 3547 3322 55.03      
2 A' 3222 3018 30.09      
3 A' 3129 2930 54.99      
4 A' 3125 2927 16.13      
5 A' 3115 2917 4.91      
6 A' 3114 2916 12.72      
7 A' 2167 2029 0.32      
8 A' 1568 1468 3.25      
9 A' 1555 1456 0.94      
10 A' 1544 1446 0.39      
11 A' 1532 1434 0.95      
12 A' 1466 1373 1.70      
13 A' 1446 1354 1.57      
14 A' 1394 1306 2.68      
15 A' 1304 1221 5.30      
16 A' 1160 1086 2.29      
17 A' 1110 1040 0.18      
18 A' 1067 999 0.93      
19 A' 971 909 0.42      
20 A' 934 874 2.79      
21 A' 570 534 48.15      
22 A' 483 452 1.54      
23 A' 392 367 0.04      
24 A' 264 247 0.19      
25 A' 115 108 0.01      
26 A" 3220 3015 42.54      
27 A" 3190 2988 38.90      
28 A" 3165 2964 0.08      
29 A" 3159 2959 5.90      
30 A" 1560 1461 5.74      
31 A" 1367 1280 0.06      
32 A" 1352 1266 0.85      
33 A" 1282 1200 0.03      
34 A" 1163 1090 0.06      
35 A" 960 899 0.13      
36 A" 814 762 0.53      
37 A" 750 702 1.97      
38 A" 552 517 48.28      
39 A" 301 282 0.35      
40 A" 258 241 0.04      
41 A" 116 109 0.01      
42 A" 90 84 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 31795.2 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 29776.2 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 MP2/6-31G**
ABC
0.49194 0.04417 0.04178

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.242 2.625 0.000
H2 2.223 3.099 0.000
H3 0.701 2.972 0.881
H4 0.701 2.972 -0.881
C5 1.359 1.105 0.000
H6 1.928 0.780 0.875
H7 1.928 0.780 -0.875
C8 0.000 0.414 0.000
H9 -0.573 0.726 0.876
H10 -0.573 0.726 -0.876
C11 0.119 -1.114 0.000
H12 0.690 -1.434 0.875
H13 0.690 -1.434 -0.875
C14 -2.282 -2.316 0.000
H15 -3.236 -2.783 0.000
C16 -1.184 -1.781 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 C11 H12 H13 C14 H15 C16
C11.08931.09001.09001.52452.15412.15412.53632.76952.76953.90444.18914.18916.06887.02115.0297
H21.08931.76251.76252.17282.49612.49613.48593.77063.77064.70934.86464.86467.04368.02455.9515
H31.09001.76251.76162.16622.51123.06442.79482.58253.12344.22034.40594.74306.13467.02795.1882
H41.09001.76251.76162.16623.06442.51122.79483.12342.58254.22034.74304.40596.13467.02795.1882
C51.52452.17282.16622.16621.09321.09321.52492.15542.15542.54242.76802.76804.99616.01923.8468
H62.15412.49612.51123.06441.09321.75102.14862.50153.05372.76162.53663.08225.29846.33444.1243
H72.15412.49613.06442.51121.09321.75102.14863.05372.50152.76163.08222.53665.29846.33444.1243
C82.53633.48592.79482.79481.52492.14862.14861.09251.09251.53272.15812.15813.55774.54852.4936
H92.76953.77062.58253.12342.15542.50153.05371.09251.75212.15242.50243.05443.59694.49072.7245
H102.76953.77063.12342.58252.15543.05372.50151.09251.75212.15243.05442.50243.59694.49072.7245
C113.90444.70934.22034.22032.54242.76162.76161.53272.15242.15241.09311.09312.68503.74711.4641
H124.18914.86464.40594.74302.76802.53663.08222.15812.50243.05441.09311.75093.22174.24292.0980
H134.18914.86464.74304.40592.76803.08222.53662.15813.05442.50241.09311.75093.22174.24292.0980
C146.06887.04366.13466.13464.99615.29845.29843.55773.59693.59692.68503.22173.22171.06211.2211
H157.02118.02457.02797.02796.01926.33446.33444.54854.49074.49073.74714.24294.24291.06212.2832
C165.02975.95155.18825.18823.84684.12434.12432.49362.72452.72451.46412.09802.09801.22112.2832

picture of 1-Hexyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 109.654 C1 C5 H7 109.654
C1 C5 C8 112.553 H2 C1 H3 107.949
H2 C1 H4 107.949 H2 C1 C5 111.378
H3 C1 H4 107.814 H3 C1 C5 110.804
H4 C1 C5 110.804 C5 C8 H9 109.769
C5 C8 H10 109.769 C5 C8 C11 112.505
H6 C5 H7 106.417 H6 C5 C8 109.187
H7 C5 C8 109.187 C8 C11 H12 109.407
C8 C11 H13 109.407 C8 C11 C16 112.609
H9 C8 H10 106.620 H9 C8 C11 109.000
H10 C8 C11 109.000 C11 C16 C14 178.915
H12 C11 H13 106.429 H12 C11 C16 109.399
H13 C11 C16 109.399 H15 C14 C16 179.902
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability