return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C3H7N (Cyclopropylamine)

using model chemistry: MP2=FULL/aug-cc-pVTZ

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=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-172.963121
Energy at 298.15K-172.971574
HF Energy-172.151803
Nuclear repulsion energy126.024273
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=FULL/aug-cc-pVTZ
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' 3543 3370 0.13      
2 A' 3285 3125 6.65      
3 A' 3198 3042 3.82      
4 A' 3144 2991 29.57      
5 A' 1665 1584 16.87      
6 A' 1523 1449 18.33      
7 A' 1425 1356 23.70      
8 A' 1266 1204 0.94      
9 A' 1191 1133 3.34      
10 A' 1041 990 10.34      
11 A' 1024 974 10.65      
12 A' 849 807 31.37      
13 A' 809 769 109.96      
14 A' 773 736 3.46      
15 A' 414 394 5.34      
16 A" 3628 3452 6.98      
17 A" 3270 3111 0.24      
18 A" 3188 3033 11.01      
19 A" 1470 1398 2.36      
20 A" 1271 1209 0.89      
21 A" 1201 1143 0.43      
22 A" 1135 1080 1.26      
23 A" 1054 1003 1.77      
24 A" 916 872 11.03      
25 A" 843 802 2.75      
26 A" 406 386 6.05      
27 A" 272 259 27.33      

Unscaled Zero Point Vibrational Energy (zpe) 21901.7 cm-1
Scaled (by 0.9514) Zero Point Vibrational Energy (zpe) 20837.3 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=FULL/aug-cc-pVTZ
ABC
0.55080 0.22813 0.19671

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.311 0.408 0.000
H2 -1.261 0.930 0.000
N3 0.887 1.191 0.000
C4 -0.311 -0.884 0.749
C5 -0.311 -0.884 -0.749
H6 0.939 1.776 0.820
H7 0.939 1.776 -0.820
H8 -1.210 -1.169 1.270
H9 -1.210 -1.169 -1.270
H10 0.598 -1.160 1.257
H11 0.598 -1.160 -1.257

Atom - Atom Distances (Å)
  C1 H2 N3 C4 C5 H6 H7 H8 H9 H10 H11
C11.08371.43071.49371.49372.02632.02632.21542.21542.20572.2057
H21.08372.16302.18062.18062.49512.49512.45392.45393.06643.0664
N31.43072.16302.51002.51001.00881.00883.40243.40242.68132.6813
C41.49372.18062.51001.49802.94033.33181.07752.22831.07692.2193
C51.49372.18062.51001.49803.33182.94032.22831.07752.21931.0769
H62.02632.49511.00882.94033.33181.63933.67364.20222.98843.6126
H72.02632.49511.00883.33182.94031.63934.20223.67363.61262.9884
H82.21542.45393.40241.07752.22833.67364.20222.53971.80803.1069
H92.21542.45393.40242.22831.07754.20223.67362.53973.10691.8080
H102.20573.06642.68131.07692.21932.98843.61261.80803.10692.5136
H112.20573.06642.68132.21931.07693.61262.98843.10691.80802.5136

picture of Cyclopropylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 111.156 C1 N3 H7 111.156
C1 C4 C5 59.905 C1 C4 H8 118.094
C1 C4 H10 117.271 C1 C5 C4 59.905
C1 C5 H9 118.094 C1 C5 H11 117.271
H2 C1 N3 118.036 H2 C1 C4 114.641
H2 C1 C5 114.641 N3 C1 C4 118.241
N3 C1 C5 118.241 C4 C1 C5 60.190
C4 C5 H9 118.909 C4 C5 H11 118.134
C5 C4 H8 118.909 C5 C4 H10 118.134
H6 N3 H7 108.688 H8 C4 H10 114.115
H9 C5 H11 114.115
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability