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All results from a given calculation for C5H9N (Pentanenitrile)

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-250.619128
Energy at 298.15K-250.628459
HF Energy-250.619128
Nuclear repulsion energy210.543936
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 B97D3/TZVP
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' 3053 3009 39.11      
2 A' 2996 2953 45.89      
3 A' 2983 2940 1.47      
4 A' 2978 2935 26.58      
5 A' 2964 2921 22.25      
6 A' 2285 2252 13.25      
7 A' 1487 1465 8.81      
8 A' 1474 1453 0.78      
9 A' 1464 1443 0.99      
10 A' 1445 1424 3.36      
11 A' 1389 1369 2.73      
12 A' 1370 1350 0.17      
13 A' 1332 1313 3.30      
14 A' 1258 1240 1.36      
15 A' 1102 1086 3.71      
16 A' 1037 1022 0.14      
17 A' 993 979 1.17      
18 A' 923 909 0.03      
19 A' 886 873 2.16      
20 A' 534 527 1.21      
21 A' 379 374 0.70      
22 A' 275 271 0.66      
23 A' 122 120 5.61      
24 A" 3049 3005 84.86      
25 A" 3039 2995 1.68      
26 A" 3016 2972 0.18      
27 A" 2992 2949 8.56      
28 A" 1475 1454 7.88      
29 A" 1313 1294 0.14      
30 A" 1294 1276 0.53      
31 A" 1221 1203 0.02      
32 A" 1119 1103 0.05      
33 A" 921 908 0.57      
34 A" 783 772 0.07      
35 A" 726 715 3.80      
36 A" 374 369 0.11      
37 A" 236 232 0.11      
38 A" 103 102 0.33      
39 A" 74 73 3.88      

Unscaled Zero Point Vibrational Energy (zpe) 28229.6 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 27823.1 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 B97D3/TZVP
ABC
0.50410 0.04414 0.04185

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.407 0.000
C2 1.427 0.962 0.000
C3 1.462 2.493 0.000
C4 -0.020 -1.135 0.000
N5 -2.462 -2.087 0.000
C6 -1.374 -1.681 0.000
H7 2.492 2.867 0.000
H8 -0.544 0.772 0.880
H9 -0.544 0.772 -0.880
H10 1.965 0.580 0.880
H11 1.965 0.580 -0.880
H12 0.957 2.898 -0.885
H13 0.957 2.898 0.885
H14 0.509 -1.521 -0.881
H15 0.509 -1.521 0.881

Atom - Atom Distances (Å)
  C1 C2 C3 C4 N5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.53162.54681.54263.50472.50013.50121.09701.09702.15972.15972.81132.81132.18042.1804
C21.53161.53082.54874.94223.85202.18182.16752.16751.09931.09932.17992.17992.79052.7905
C32.54681.53083.91916.03095.04631.09562.78552.78552.16442.16441.09681.09684.21844.2184
C41.54262.54873.91912.62041.45994.72522.16492.16492.76732.76734.24334.24331.09811.0981
N53.50474.94226.03092.62041.16077.00573.55353.55355.24255.24256.10946.10943.15013.1501
C62.50013.85205.04631.45991.16075.96912.73532.73534.12774.12775.21425.21422.08562.0856
H73.50122.18181.09564.72527.00575.96913.79193.79192.50602.50601.77191.77194.89504.8950
H81.09702.16752.78552.16493.55352.73533.79191.75962.51653.07053.14462.60253.07732.5236
H91.09702.16752.78552.16493.55352.73533.79191.75963.07052.51652.60253.14462.52363.0773
H102.15971.09932.16442.76735.24254.12772.50602.51653.07051.75923.08262.52733.10412.5562
H112.15971.09932.16442.76735.24254.12772.50603.07052.51651.75922.52733.08262.55623.1041
H122.81132.17991.09684.24336.10945.21421.77193.14462.60253.08262.52731.77094.44164.7800
H132.81132.17991.09684.24336.10945.21421.77192.60253.14462.52733.08261.77094.78004.4416
H142.18042.79054.21841.09813.15012.08564.89503.07732.52363.10412.55624.44164.78001.7626
H152.18042.79054.21841.09813.15012.08564.89502.52363.07732.55623.10414.78004.44161.7626

picture of Pentanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.537 C1 C2 H10 109.249
C1 C2 H11 109.249 C1 C4 C6 112.717
C1 C4 H14 110.173 C1 C4 H15 110.173
C2 C1 C4 112.007 C2 C1 H8 109.990
C2 C1 H9 109.990 C2 C3 H7 111.257
C2 C3 H12 111.037 C2 C3 H13 111.037
C3 C2 H10 109.661 C3 C2 H11 109.661
C4 C1 H8 109.032 C4 C1 H9 109.032
C4 C6 N5 178.523 C6 C4 H14 108.412
C6 C4 H15 108.412 H7 C3 H12 107.842
H7 C3 H13 107.842 H8 C1 H9 106.636
H10 C2 H11 106.288 H12 C3 H13 107.665
H14 C4 H15 106.752
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.240      
2 C -0.146      
3 C -0.328      
4 C -0.233      
5 N -0.088      
6 C -0.012      
7 H 0.122      
8 H 0.117      
9 H 0.117      
10 H 0.097      
11 H 0.097      
12 H 0.108      
13 H 0.108      
14 H 0.141      
15 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.852 1.938 0.000 4.312
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.515 -8.225 0.000
y -8.225 -42.705 0.000
z 0.000 0.000 -37.059
Traceless
 xyz
x -8.633 -8.225 0.000
y -8.225 0.082 0.000
z 0.000 0.000 8.551
Polar
3z2-r217.102
x2-y2-5.810
xy-8.225
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.886 2.018 0.000
y 2.018 10.071 0.000
z 0.000 0.000 7.666


<r2> (average value of r2) Å2
<r2> 259.130
(<r2>)1/2 16.098