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

using model chemistry: MP2/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/Def2TZVPP
 hartrees
Energy at 0K-248.939077
Energy at 298.15K-248.945873
HF Energy-247.932810
Nuclear repulsion energy199.899743
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/Def2TZVPP
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 3239 3082 1.80      
2 A 3193 3038 6.42      
3 A 3175 3021 17.40      
4 A 3169 3016 16.73      
5 A 3138 2986 0.55      
6 A 3083 2933 16.71      
7 A 3079 2930 14.65      
8 A 2185 2079 0.23      
9 A 1681 1600 3.33      
10 A 1519 1445 6.20      
11 A 1514 1440 7.01      
12 A 1495 1422 4.45      
13 A 1427 1358 1.58      
14 A 1412 1343 1.26      
15 A 1338 1273 1.04      
16 A 1304 1241 0.04      
17 A 1255 1194 0.34      
18 A 1146 1090 0.42      
19 A 1097 1044 4.14      
20 A 1046 995 3.26      
21 A 994 946 0.29      
22 A 966 919 3.43      
23 A 878 835 3.59      
24 A 811 772 4.85      
25 A 768 731 36.40      
26 A 660 628 1.31      
27 A 567 540 0.85      
28 A 389 370 0.40      
29 A 363 345 0.13      
30 A 244 232 0.27      
31 A 212 202 3.55      
32 A 148 141 4.47      
33 A 49 47 1.07      

Unscaled Zero Point Vibrational Energy (zpe) 23771.3 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 22618.4 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/Def2TZVPP
ABC
0.24006 0.07000 0.05905

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.726 -0.111 -0.080
N2 -2.452 -1.031 -0.023
C3 -0.878 1.035 -0.163
H4 -1.340 1.957 -0.486
C5 0.428 0.980 0.136
H6 1.001 1.896 0.035
C7 1.167 -0.239 0.569
H8 0.477 -1.077 0.662
H9 1.590 -0.056 1.560
C10 2.293 -0.582 -0.406
H11 1.892 -0.803 -1.393
H12 2.992 0.248 -0.503
H13 2.848 -1.451 -0.059

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.17381.42792.14232.42443.38732.96762.51733.69954.06003.91084.75074.7664
N21.17382.60133.22183.51684.52693.75203.00854.44914.78234.56105.61345.3171
C31.42792.60131.08041.34132.07592.51802.64163.20163.56783.54463.96394.4804
H42.14233.22181.08042.11352.39833.49533.71804.10124.43284.34574.65675.4160
C52.42443.51681.34132.11351.08451.48942.12402.10932.49232.76802.74193.4358
H63.38734.52692.07592.39831.08452.20653.08322.54602.82903.18112.64023.8241
C72.96763.75202.51803.49531.48942.20651.09001.09221.52882.16662.17212.1660
H82.51733.00852.64163.71802.12403.08321.09001.75712.16462.50993.07262.5065
H93.69954.44913.20164.10122.10932.54601.09221.75712.15253.06032.51262.4798
C104.06004.78233.56784.43282.49232.82901.52882.16462.15251.08831.08911.0880
H113.91084.56103.54464.34572.76803.18112.16662.50993.06031.08831.76281.7638
H124.75075.61343.96394.65672.74192.64022.17213.07262.51261.08911.76281.7621
H134.76645.31714.48045.41603.43583.82412.16602.50652.47981.08801.76381.7621

picture of (Z)-2-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H4 116.638 C1 C3 C5 122.176
N2 C1 C3 178.138 C3 C5 H6 117.292
C3 C5 C7 125.546 H4 C3 C5 121.185
C5 C7 H8 109.894 C5 C7 H9 108.602
C5 C7 C10 111.323 H6 C5 C7 117.149
C7 C10 H11 110.636 C7 C10 H12 111.025
C7 C10 H13 110.603 H8 C7 H9 107.254
H8 C7 C10 110.372 H9 C7 C10 109.288
H11 C10 H12 108.113 H11 C10 H13 108.289
H12 C10 H13 108.073
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability