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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-211.499970
Energy at 298.15K-211.511181
HF Energy-211.026673
Nuclear repulsion energy185.575122
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 MP2/6-31G
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' 3516 3364 0.78      
2 A' 3180 3042 46.92      
3 A' 3146 3011 22.39      
4 A' 3108 2973 34.69      
5 A' 3084 2951 25.17      
6 A' 3004 2874 94.04      
7 A' 1740 1665 25.93      
8 A' 1569 1501 3.27      
9 A' 1557 1489 2.50      
10 A' 1428 1367 23.80      
11 A' 1332 1274 6.49      
12 A' 1275 1220 0.26      
13 A' 1198 1146 2.14      
14 A' 1096 1048 11.02      
15 A' 963 921 2.12      
16 A' 925 885 2.46      
17 A' 874 836 7.56      
18 A' 742 710 157.81      
19 A' 679 650 53.73      
20 A' 420 401 5.00      
21 A' 200 192 2.20      
22 A" 3638 3481 0.21      
23 A" 3149 3013 17.59      
24 A" 3079 2946 54.89      
25 A" 1546 1479 1.62      
26 A" 1381 1322 0.68      
27 A" 1330 1272 0.42      
28 A" 1307 1251 1.20      
29 A" 1247 1193 1.27      
30 A" 1199 1147 0.42      
31 A" 1061 1015 0.00      
32 A" 943 902 0.98      
33 A" 923 883 2.41      
34 A" 801 767 0.28      
35 A" 396 379 10.66      
36 A" 271 259 40.07      

Unscaled Zero Point Vibrational Energy (zpe) 28651.5 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 27413.8 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 MP2/6-31G
ABC
0.26854 0.15655 0.13106

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.472 0.799 0.000
H2 -1.884 1.199 0.841
H3 -1.884 1.199 -0.841
C4 0.538 -0.191 -1.091
H5 -0.088 -0.329 -1.981
H6 1.560 0.076 -1.399
C7 0.538 -0.191 1.091
H8 -0.088 -0.329 1.981
H9 1.560 0.076 1.399
C10 0.004 0.802 0.000
H11 0.452 1.812 0.000
C12 0.538 -1.320 0.000
H13 1.374 -2.030 0.000
H14 -0.410 -1.867 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.01821.01822.49262.66753.41642.49262.66753.41641.47572.17472.92124.01342.8694
H21.01821.68183.39603.67804.25892.80412.61973.66512.10442.55803.59454.66383.5036
H31.01821.68182.80412.61973.66513.39603.67804.25892.10442.55803.59454.66383.5036
C42.49263.39602.80411.09711.09932.18243.13882.70461.56932.28221.57042.29642.2136
H52.66753.67802.61971.09711.79353.13883.96293.78212.28352.96672.30222.99292.5288
H63.41644.25893.66511.09931.79352.70463.78212.79802.21492.48932.22452.53523.1002
C72.49262.80413.39602.18243.13882.70461.09711.09931.56932.28221.57042.29642.2136
H82.66752.61973.67803.13883.96293.78211.09711.79352.28352.96672.30222.99292.5288
H93.41643.66514.25892.70463.78212.79801.09931.79352.21492.48932.22452.53523.1002
C101.47572.10442.10441.56932.28352.21491.56932.28352.21491.10482.18863.14672.7008
H112.17472.55802.55802.28222.96672.48932.28222.96672.48931.10483.13303.95123.7783
C122.92123.59453.59451.57042.30222.22451.57042.30222.22452.18863.13301.09681.0951
H134.01344.66384.66382.29642.99292.53522.29642.99292.53523.14673.95121.09681.7922
H142.86943.50363.50362.21362.52883.10022.21362.52883.10022.70083.77831.09511.7922

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 109.845 N1 C10 C7 109.845
N1 C10 H11 114.085 H2 N1 H3 111.364
H2 N1 C10 113.831 H3 N1 C10 113.831
C4 C10 C7 88.108 C4 C10 H11 116.089
C4 C12 C7 88.032 C4 C12 H13 117.755
C4 C12 H14 111.038 H5 C4 H6 109.478
H5 C4 C10 116.715 H5 C4 C12 118.239
H6 C4 C10 110.968 H6 C4 C12 111.648
C7 C10 H11 116.089 C7 C12 H13 117.755
C7 C12 H14 111.038 H8 C7 H9 109.478
H8 C7 C10 116.715 H8 C7 C12 118.239
H9 C7 C10 110.968 H9 C7 C12 111.648
C10 C4 C12 88.388 C10 C7 C12 88.388
H13 C12 H14 109.695
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability