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All results from a given calculation for C3H7N (Cyclopropylamine)

using model chemistry: MP2/CEP-31G*

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/CEP-31G*
 hartrees
Energy at 0K-30.694097
Energy at 298.15K-30.702505
HF Energy-30.168890
Nuclear repulsion energy69.868270
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/CEP-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 3505 3327 0.42      
2 A 3308 3141 22.31      
3 A 3191 3030 8.87      
4 A 3142 2983 46.03      
5 A 1698 1612 23.10      
6 A 1545 1467 16.68      
7 A 1423 1351 17.35      
8 A 1253 1190 0.31      
9 A 1191 1131 13.05      
10 A 1062 1008 21.25      
11 A 1032 980 11.59      
12 A 914 868 126.30      
13 A 824 782 16.93      
14 A 773 734 3.66      
15 A 401 381 7.30      
16 A 3607 3425 0.70      
17 A 3294 3128 0.02      
18 A 3184 3023 20.68      
19 A 1472 1398 2.54      
20 A 1293 1228 1.44      
21 A 1196 1135 0.00      
22 A 1139 1082 1.62      
23 A 1059 1005 1.86      
24 A 915 868 15.99      
25 A 845 803 4.72      
26 A 386 366 11.66      
27 A 278 264 40.83      

Unscaled Zero Point Vibrational Energy (zpe) 21966.2 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 20854.7 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/CEP-31G*
ABC
0.52706 0.22002 0.18980

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.545 0.000
H2 -0.404 1.570 0.000
N3 1.451 0.358 0.000
C4 -0.800 -0.504 0.770
C5 -0.800 -0.504 -0.770
H6 1.849 0.825 0.822
H7 1.849 0.825 -0.822
H8 -1.714 -0.185 1.282
H9 -1.714 -0.185 -1.282
H10 -0.214 -1.288 1.259
H11 -0.214 -1.288 -1.259

Atom - Atom Distances (Å)
  C1 H2 N3 C4 C5 H6 H7 H8 H9 H10 H11
C11.10161.46321.52691.52692.04302.04302.26162.26162.23382.2338
H21.10162.21572.24692.24692.51102.51102.53782.53783.12853.1285
N31.46322.21572.53022.53021.02621.02623.45813.45812.65822.6582
C41.52692.24692.53021.53942.96413.36421.09552.26891.09472.2529
C51.52692.24692.53021.53943.36422.96412.26891.09552.25291.0947
H62.04302.51101.02622.96413.36421.64463.73214.25982.98533.6130
H72.04302.51101.02623.36422.96411.64464.25983.73213.61302.9853
H82.26162.53783.45811.09552.26893.73214.25982.56451.86233.1508
H92.26162.53783.45812.26891.09554.25983.73212.56453.15081.8623
H102.23383.12852.65821.09472.25292.98533.61301.86233.15082.5186
H112.23383.12852.65822.25291.09473.61302.98533.15081.86232.5186

picture of Cyclopropylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.048 C1 N3 H7 109.048
C1 C4 C5 59.729 C1 C4 H8 118.249
C1 C4 H10 115.901 C1 C5 C4 59.729
C1 C5 H9 118.249 C1 C5 H11 115.901
H2 C1 N3 118.832 H2 C1 C4 116.545
H2 C1 C5 116.545 N3 C1 C4 115.588
N3 C1 C5 115.588 C4 C1 C5 60.542
C4 C5 H9 117.897 C4 C5 H11 116.569
C5 C4 H8 117.897 C5 C4 H10 116.569
H6 N3 H7 106.509 H8 C4 H10 116.489
H9 C5 H11 116.489
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability