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All results from a given calculation for C5H7N ((E)-2-Pentenenitrile)

using model chemistry: B1B95/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-249.367892
Energy at 298.15K-249.374773
Nuclear repulsion energy 
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 B1B95/aug-cc-pVDZ
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' 3224 3088 1.74      
2 A' 3197 3063 5.21      
3 A' 3159 3026 22.87      
4 A' 3065 2936 16.97      
5 A' 3049 2921 13.94      
6 A' 2357 2258 36.31      
7 A' 1724 1652 30.37      
8 A' 1478 1416 5.60      
9 A' 1444 1383 14.79      
10 A' 1403 1344 6.72      
11 A' 1365 1307 6.08      
12 A' 1333 1277 1.07      
13 A' 1294 1240 2.15      
14 A' 1123 1076 4.16      
15 A' 1081 1036 5.69      
16 A' 984 943 1.25      
17 A' 918 879 5.03      
18 A' 578 554 0.66      
19 A' 509 487 0.04      
20 A' 271 260 1.25      
21 A' 152 146 4.61      
22 A" 3144 3011 22.70      
23 A" 3078 2948 5.81      
24 A" 1471 1409 8.69      
25 A" 1273 1219 0.30      
26 A" 1092 1046 1.93      
27 A" 996 954 32.73      
28 A" 856 820 6.10      
29 A" 732 701 0.80      
30 A" 490 470 4.86      
31 A" 267 256 0.00      
32 A" 193 185 0.33      
33 A" 134 128 3.26      

Unscaled Zero Point Vibrational Energy (zpe) 23716.1 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 22717.6 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 B1B95/aug-cc-pVDZ
ABC
0.48388 0.05218 0.04794

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.455 2.788 0.000
C2 -0.813 1.821 0.000
H3 1.075 0.816 0.000
C4 0.000 0.650 0.000
H5 -1.605 -0.690 0.000
C6 -0.519 -0.584 0.000
H7 -0.046 -2.440 0.871
H8 -0.046 -2.440 -0.871
C9 0.271 -1.848 0.000
H10 2.274 -2.655 0.000
H11 2.117 -1.132 -0.887
H12 2.117 -1.132 0.887
C13 1.779 -1.680 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.16043.20802.58603.48103.50005.48475.48474.94746.59815.37705.37705.5153
C21.16042.13941.42572.63282.42374.41704.41703.82655.43784.25374.25374.3561
H33.20802.13941.08793.07422.12243.55283.55282.78333.67232.38052.38052.5931
C42.58601.42571.08792.09081.33963.21163.21162.51344.01212.90592.90592.9313
H53.48102.63283.07422.09081.09062.50062.50062.20494.34863.85153.85153.5253
C63.50002.42372.12241.33961.09062.10412.10411.49073.47722.83492.83492.5456
H75.48474.41703.55283.21162.50062.10411.74211.10002.48803.07942.52842.1605
H85.48474.41703.55283.21162.50062.10411.74211.10002.48802.52843.07942.1605
C94.94743.82652.78332.51342.20491.49071.10001.10002.15962.16982.16981.5170
H106.59815.43783.67234.01214.34863.47722.48802.48802.15961.76951.76951.0939
H115.37704.25372.38052.90593.85152.83493.07942.52842.16981.76951.77381.0961
H125.37704.25372.38052.90593.85152.83492.52843.07942.16981.76951.77381.0961
C135.51534.35612.59312.93133.52532.54562.16052.16051.51701.09391.09611.0961

picture of (E)-2-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 178.792 C2 C4 H3 116.017
C2 C4 C6 122.402 H3 C4 C6 121.580
C4 C6 H5 118.349 C4 C6 C9 125.170
H5 C6 C9 116.481 C6 C9 H7 107.666
C6 C9 H8 107.666 C6 C9 C13 115.634
H7 C9 H8 104.721 H7 C9 C13 110.273
H8 C9 C13 110.273 C9 C13 H10 110.564
C9 C13 H11 111.248 C9 C13 H12 111.248
H10 C13 H11 107.800 H10 C13 H12 107.800
H11 C13 H12 108.033
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.145      
2 C -0.992      
3 H -0.961      
4 C 1.603      
5 H -0.701      
6 C 0.574      
7 H -0.110      
8 H -0.110      
9 C 0.554      
10 H -0.306      
11 H -0.080      
12 H -0.080      
13 C 0.754      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.216 -4.570 0.000 5.079
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.277 7.095 0.000
y 7.095 -45.789 0.000
z 0.000 0.000 -37.408
Traceless
 xyz
x 3.321 7.095 0.000
y 7.095 -7.946 0.000
z 0.000 0.000 4.625
Polar
3z2-r29.251
x2-y27.511
xy7.095
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.472 -1.967 0.000
y -1.967 13.990 0.000
z 0.000 0.000 7.092


<r2> (average value of r2) Å2
<r2> 225.080
(<r2>)1/2 15.003