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Computational Chemistry Comparison and Benchmark DataBase
Release 22 (May 2022) Standard Reference Database 101
National Institute of Standards and Technology
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You are here: Home > Geometry > Calculated > Calculated geometry OR Calculated > Geometry > Calculated geometry
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Geometry for C7H16 (heptane)
1A1 C2V
1910171554
InChI=1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3 INChIKey=IMNFDUFMRHMDMM-UHFFFAOYSA-N
mPW1PW91/6-311G**
Point group is C2v
| Atom |
Internal |
|
Principal |
| x (Å) |
y (Å) |
z (Å) |
|
a (Å) |
b (Å) |
c (Å) |
| C1 |
0.0000 |
0.0000 |
0.4931 |
|
0.4931 |
0.0000 |
0.0000 |
| C2 |
0.0000 |
1.2753 |
-0.3418 |
|
-0.3418 |
0.0000 |
1.2753 |
| C3 |
0.0000 |
-1.2753 |
-0.3418 |
|
-0.3418 |
0.0000 |
-1.2753 |
| C4 |
0.0000 |
2.5518 |
0.4920 |
|
0.4920 |
0.0000 |
2.5518 |
| C5 |
0.0000 |
-2.5518 |
0.4920 |
|
0.4920 |
0.0000 |
-2.5518 |
| C6 |
0.0000 |
3.8196 |
-0.3516 |
|
-0.3516 |
0.0000 |
3.8196 |
| C7 |
0.0000 |
-3.8196 |
-0.3516 |
|
-0.3516 |
0.0000 |
-3.8196 |
| H8 |
-0.8758 |
0.0000 |
1.1539 |
|
1.1539 |
-0.8758 |
0.0000 |
| H9 |
0.8758 |
0.0000 |
1.1539 |
|
1.1539 |
0.8758 |
0.0000 |
| H10 |
-0.8757 |
1.2761 |
-1.0029 |
|
-1.0029 |
-0.8757 |
1.2761 |
| H11 |
0.8757 |
1.2761 |
-1.0029 |
|
-1.0029 |
0.8757 |
1.2761 |
| H12 |
0.8757 |
-1.2761 |
-1.0029 |
|
-1.0029 |
0.8757 |
-1.2761 |
| H13 |
-0.8757 |
-1.2761 |
-1.0029 |
|
-1.0029 |
-0.8757 |
-1.2761 |
| H14 |
0.8750 |
2.5503 |
1.1520 |
|
1.1520 |
0.8750 |
2.5503 |
| H15 |
-0.8750 |
2.5503 |
1.1520 |
|
1.1520 |
-0.8750 |
2.5503 |
| H16 |
-0.8750 |
-2.5503 |
1.1520 |
|
1.1520 |
-0.8750 |
-2.5503 |
| H17 |
0.8750 |
-2.5503 |
1.1520 |
|
1.1520 |
0.8750 |
-2.5503 |
| H18 |
0.0000 |
4.7171 |
0.2713 |
|
0.2713 |
0.0000 |
4.7171 |
| H19 |
0.8817 |
3.8642 |
-0.9970 |
|
-0.9970 |
0.8817 |
3.8642 |
| H20 |
-0.8817 |
3.8642 |
-0.9970 |
|
-0.9970 |
-0.8817 |
3.8642 |
| H21 |
0.0000 |
-4.7171 |
0.2713 |
|
0.2713 |
0.0000 |
-4.7171 |
| H22 |
-0.8817 |
-3.8642 |
-0.9970 |
|
-0.9970 |
-0.8817 |
-3.8642 |
| H23 |
0.8817 |
-3.8642 |
-0.9970 |
|
-0.9970 |
0.8817 |
-3.8642 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
C4 |
C5 |
C6 |
C7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
H14 |
H15 |
H16 |
H17 |
H18 |
H19 |
H20 |
H21 |
H22 |
H23 |
| C1 |
|
1.5243 |
1.5243 |
2.5518 |
2.5518 |
3.9119 |
3.9119 |
1.0971 |
1.0971 |
2.1525 |
2.1525 |
2.1525 |
2.1525 |
2.7756 |
2.7756 |
2.7756 |
2.7756 |
4.7223 |
4.2343 |
4.2343 |
4.7223 |
4.2343 |
4.2343 |
| C2 |
1.5243 |
| 2.5506 |
1.5247 |
3.9169 |
2.5443 |
5.0949 |
2.1519 |
2.1519 |
1.0972 |
1.0972 |
2.7773 |
2.7773 |
2.1501 |
2.1501 |
4.1991 |
4.1991 |
3.4959 |
2.8122 |
2.8122 |
6.0237 |
5.2555 |
5.2555 |
| C3 |
1.5243 |
2.5506 |
| 3.9169 |
1.5247 |
5.0949 |
2.5443 |
2.1519 |
2.1519 |
2.7773 |
2.7773 |
1.0972 |
1.0972 |
4.1991 |
4.1991 |
2.1501 |
2.1501 |
6.0237 |
5.2555 |
5.2555 |
3.4959 |
2.8122 |
2.8122 |
| C4 |
2.5518 |
1.5247 |
3.9169 |
| 5.1037 |
1.5228 |
6.4270 |
2.7779 |
2.7779 |
2.1515 |
2.1515 |
4.2017 |
4.2017 |
1.0960 |
1.0960 |
5.2186 |
5.2186 |
2.1764 |
2.1718 |
2.1718 |
7.2722 |
6.6453 |
6.6453 |
| C5 |
2.5518 |
3.9169 |
1.5247 |
5.1037 |
| 6.4270 |
1.5228 |
2.7779 |
2.7779 |
4.2017 |
4.2017 |
2.1515 |
2.1515 |
5.2186 |
5.2186 |
1.0960 |
1.0960 |
7.2722 |
6.6453 |
6.6453 |
2.1764 |
2.1718 |
2.1718 |
| C6 |
3.9119 |
2.5443 |
5.0949 |
1.5228 |
6.4270 |
| 7.6392 |
4.1979 |
4.1979 |
2.7677 |
2.7677 |
5.2112 |
5.2112 |
2.1535 |
2.1535 |
6.6032 |
6.6032 |
1.0924 |
1.0936 |
1.0936 |
8.5593 |
7.7610 |
7.7610 |
| C7 |
3.9119 |
5.0949 |
2.5443 |
6.4270 |
1.5228 |
7.6392 |
| 4.1979 |
4.1979 |
5.2112 |
5.2112 |
2.7677 |
2.7677 |
6.6032 |
6.6032 |
2.1535 |
2.1535 |
8.5593 |
7.7610 |
7.7610 |
1.0924 |
1.0936 |
1.0936 |
| H8 |
1.0971 |
2.1519 |
2.1519 |
2.7779 |
2.7779 |
4.1979 |
4.1979 |
| 1.7515 |
2.5060 |
3.0574 |
3.0574 |
2.5060 |
3.0935 |
2.5503 |
2.5503 |
3.0935 |
4.8782 |
4.7589 |
4.4225 |
4.8782 |
4.4225 |
4.7589 |
| H9 |
1.0971 |
2.1519 |
2.1519 |
2.7779 |
2.7779 |
4.1979 |
4.1979 |
1.7515 |
| 3.0574 |
2.5060 |
2.5060 |
3.0574 |
2.5503 |
3.0935 |
3.0935 |
2.5503 |
4.8782 |
4.4225 |
4.7589 |
4.8782 |
4.7589 |
4.4225 |
| H10 |
2.1525 |
1.0972 |
2.7773 |
2.1515 |
4.2017 |
2.7677 |
5.2112 |
2.5060 |
3.0574 |
| 1.7513 |
3.0952 |
2.5521 |
3.0549 |
2.5034 |
4.3914 |
4.7276 |
3.7723 |
3.1283 |
2.5881 |
6.1893 |
5.1402 |
5.4323 |
| H11 |
2.1525 |
1.0972 |
2.7773 |
2.1515 |
4.2017 |
2.7677 |
5.2112 |
3.0574 |
2.5060 |
1.7513 |
| 2.5521 |
3.0952 |
2.5034 |
3.0549 |
4.7276 |
4.3914 |
3.7723 |
2.5881 |
3.1283 |
6.1893 |
5.4323 |
5.1402 |
| H12 |
2.1525 |
2.7773 |
1.0972 |
4.2017 |
2.1515 |
5.2112 |
2.7677 |
3.0574 |
2.5060 |
3.0952 |
2.5521 |
| 1.7513 |
4.3914 |
4.7276 |
3.0549 |
2.5034 |
6.1893 |
5.1402 |
5.4323 |
3.7723 |
3.1283 |
2.5881 |
| H13 |
2.1525 |
2.7773 |
1.0972 |
4.2017 |
2.1515 |
5.2112 |
2.7677 |
2.5060 |
3.0574 |
2.5521 |
3.0952 |
1.7513 |
| 4.7276 |
4.3914 |
2.5034 |
3.0549 |
6.1893 |
5.4323 |
5.1402 |
3.7723 |
2.5881 |
3.1283 |
| H14 |
2.7756 |
2.1501 |
4.1991 |
1.0960 |
5.2186 |
2.1535 |
6.6032 |
3.0935 |
2.5503 |
3.0549 |
2.5034 |
4.3914 |
4.7276 |
| 1.7501 |
5.3925 |
5.1006 |
2.4972 |
2.5188 |
3.0709 |
7.3727 |
6.9893 |
6.7649 |
| H15 |
2.7756 |
2.1501 |
4.1991 |
1.0960 |
5.2186 |
2.1535 |
6.6032 |
2.5503 |
3.0935 |
2.5034 |
3.0549 |
4.7276 |
4.3914 |
1.7501 |
| 5.1006 |
5.3925 |
2.4972 |
3.0709 |
2.5188 |
7.3727 |
6.7649 |
6.9893 |
| H16 |
2.7756 |
4.1991 |
2.1501 |
5.2186 |
1.0960 |
6.6032 |
2.1535 |
2.5503 |
3.0935 |
4.3914 |
4.7276 |
3.0549 |
2.5034 |
5.3925 |
5.1006 |
| 1.7501 |
7.3727 |
6.9893 |
6.7649 |
2.4972 |
2.5188 |
3.0709 |
| H17 |
2.7756 |
4.1991 |
2.1501 |
5.2186 |
1.0960 |
6.6032 |
2.1535 |
3.0935 |
2.5503 |
4.7276 |
4.3914 |
2.5034 |
3.0549 |
5.1006 |
5.3925 |
1.7501 |
| 7.3727 |
6.7649 |
6.9893 |
2.4972 |
3.0709 |
2.5188 |
| H18 |
4.7223 |
3.4959 |
6.0237 |
2.1764 |
7.2722 |
1.0924 |
8.5593 |
4.8782 |
4.8782 |
3.7723 |
3.7723 |
6.1893 |
6.1893 |
2.4972 |
2.4972 |
7.3727 |
7.3727 |
| 1.7645 |
1.7645 |
9.4341 |
8.7191 |
8.7191 |
| H19 |
4.2343 |
2.8122 |
5.2555 |
2.1718 |
6.6453 |
1.0936 |
7.7610 |
4.7589 |
4.4225 |
3.1283 |
2.5881 |
5.1402 |
5.4323 |
2.5188 |
3.0709 |
6.9893 |
6.7649 |
1.7645 |
| 1.7634 |
8.7191 |
7.9269 |
7.7283 |
| H20 |
4.2343 |
2.8122 |
5.2555 |
2.1718 |
6.6453 |
1.0936 |
7.7610 |
4.4225 |
4.7589 |
2.5881 |
3.1283 |
5.4323 |
5.1402 |
3.0709 |
2.5188 |
6.7649 |
6.9893 |
1.7645 |
1.7634 |
| 8.7191 |
7.7283 |
7.9269 |
| H21 |
4.7223 |
6.0237 |
3.4959 |
7.2722 |
2.1764 |
8.5593 |
1.0924 |
4.8782 |
4.8782 |
6.1893 |
6.1893 |
3.7723 |
3.7723 |
7.3727 |
7.3727 |
2.4972 |
2.4972 |
9.4341 |
8.7191 |
8.7191 |
| 1.7645 |
1.7645 |
| H22 |
4.2343 |
5.2555 |
2.8122 |
6.6453 |
2.1718 |
7.7610 |
1.0936 |
4.4225 |
4.7589 |
5.1402 |
5.4323 |
3.1283 |
2.5881 |
6.9893 |
6.7649 |
2.5188 |
3.0709 |
8.7191 |
7.9269 |
7.7283 |
1.7645 |
| 1.7634 |
| H23 |
4.2343 |
5.2555 |
2.8122 |
6.6453 |
2.1718 |
7.7610 |
1.0936 |
4.7589 |
4.4225 |
5.4323 |
5.1402 |
2.5881 |
3.1283 |
6.7649 |
6.9893 |
3.0709 |
2.5188 |
8.7191 |
7.7283 |
7.9269 |
1.7645 |
1.7634 |
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Maximum atom distance is 9.4341Å
between atoms H18 and H21.
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
C1 |
C2 |
C4 |
113.636 |
|
C1 |
C3 |
C5 |
113.636 |
|
C2 |
C1 |
C3 |
113.576 |
|
C2 |
C4 |
C6 |
113.207 |
|
C3 |
C5 |
C7 |
113.207 |
|
Calculated Bond Angles (degrees) (Involving Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
C1 |
C2 |
H10 |
109.305 |
|
C1 |
C2 |
H11 |
109.305 |
|
C1 |
C3 |
H12 |
109.305 |
|
C1 |
C3 |
H13 |
109.305 |
|
C2 |
C1 |
H8 |
109.263 |
|
C2 |
C1 |
H9 |
109.263 |
|
C2 |
C4 |
H14 |
109.157 |
|
C2 |
C4 |
H15 |
109.157 |
|
C3 |
C1 |
H8 |
109.263 |
|
C3 |
C1 |
H9 |
109.263 |
|
C3 |
C5 |
H16 |
109.157 |
|
C3 |
C5 |
H17 |
109.157 |
|
C4 |
C2 |
H10 |
109.203 |
|
C4 |
C2 |
H11 |
109.203 |
|
C4 |
C6 |
H18 |
111.597 |
|
C4 |
C6 |
H19 |
111.154 |
|
C4 |
C6 |
H20 |
111.154 |
|
C5 |
C3 |
H12 |
109.203 |
|
C5 |
C3 |
H13 |
109.203 |
|
C5 |
C7 |
H21 |
111.597 |
|
C5 |
C7 |
H22 |
111.154 |
|
C5 |
C7 |
H23 |
111.154 |
|
C6 |
C4 |
H14 |
109.557 |
|
C6 |
C4 |
H15 |
109.557 |
|
C7 |
C5 |
H16 |
109.557 |
|
C7 |
C5 |
H17 |
109.557 |
|
H8 |
C1 |
H9 |
105.929 |
|
H10 |
C2 |
H11 |
105.900 |
|
H12 |
C3 |
H13 |
105.900 |
|
H14 |
C4 |
H15 |
105.948 |
|
H16 |
C5 |
H17 |
105.948 |
|
H18 |
C6 |
H19 |
107.641 |
|
H18 |
C6 |
H20 |
107.641 |
|
H19 |
C6 |
H20 |
107.458 |
|
H21 |
C7 |
H22 |
107.641 |
|
H21 |
C7 |
H23 |
107.641 |
|
H22 |
C7 |
H23 |
107.458 |
|
For information on specific bond angles or dihedrals
see the geometry comparison page in section
Comparisons > Geometry > Bonds, angles.