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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: MP2=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP2=FULL/cc-pVTZ
 hartrees
Energy at 0K-303.404047
Energy at 298.15K-303.414202
HF Energy-302.158381
Nuclear repulsion energy249.949752
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/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3664 3479 33.67      
2 A 3205 3043 8.16      
3 A 3167 3007 6.55      
4 A 3089 2933 4.91      
5 A 1798 1707 230.76      
6 A 1553 1475 10.46      
7 A 1521 1444 0.23      
8 A 1486 1411 4.96      
9 A 1465 1391 7.09      
10 A 1224 1162 0.84      
11 A 1194 1134 0.76      
12 A 1158 1099 5.83      
13 A 939 891 1.46      
14 A 550 522 79.19      
15 A 434 412 53.92      
16 A 224 213 3.58      
17 A 192 182 0.02      
18 A 110 104 0.29      
19 B 3662 3476 12.27      
20 B 3205 3043 4.55      
21 B 3167 3007 36.01      
22 B 3089 2932 90.46      
23 B 1585 1505 362.88      
24 B 1539 1461 10.59      
25 B 1515 1438 74.88      
26 B 1466 1392 16.74      
27 B 1288 1222 184.95      
28 B 1173 1114 26.11      
29 B 1155 1096 1.25      
30 B 1074 1020 1.06      
31 B 789 749 17.54      
32 B 741 704 20.76      
33 B 484 460 99.20      
34 B 316 300 45.68      
35 B 127 121 8.00      
36 B 116 110 1.87      

Unscaled Zero Point Vibrational Energy (zpe) 26730.3 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 25377.8 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=FULL/cc-pVTZ
ABC
0.33068 0.07379 0.06192

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.083
O2 0.000 0.000 1.302
N3 0.000 1.152 -0.667
N4 0.000 -1.152 -0.667
C5 -0.222 2.401 0.027
C6 0.222 -2.401 0.027
H7 -0.419 1.071 -1.576
H8 0.419 -1.071 -1.576
H9 -0.046 3.220 -0.659
H10 0.046 -3.220 -0.659
H11 0.480 2.472 0.847
H12 -0.480 -2.472 0.847
H13 -1.226 2.482 0.437
H14 1.226 -2.482 0.437

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21891.37521.37522.41152.41152.01902.01903.30503.30502.63112.63112.79092.7909
O21.21892.28192.28192.72722.72723.09963.09963.77063.77062.55852.55852.90032.9003
N31.37522.28192.30431.44573.62681.00422.43772.06864.37272.06533.95682.11943.9914
N41.37522.28192.30433.62681.44572.43771.00424.37272.06863.95682.06533.99142.1194
C52.41152.72721.44573.62684.82162.09263.87701.08325.66891.08174.94751.08755.1093
C62.41152.72723.62681.44574.82163.87702.09265.66891.08324.94751.08175.10931.0875
H72.01903.09961.00422.43772.09263.87702.29952.36704.41252.94034.29242.58794.4026
H82.01903.09962.43771.00423.87702.09262.29954.41252.36704.29242.94034.40262.5879
H93.30503.77062.06864.37271.08325.66892.36704.41256.44121.76205.90371.77165.9444
H103.30503.77064.37272.06865.66891.08324.41252.36706.44125.90371.76205.94441.7716
H112.63112.55852.06533.95681.08174.94752.94034.29241.76205.90375.03541.75415.0264
H122.63112.55853.95682.06534.94751.08174.29242.94035.90371.76205.03545.02641.7541
H132.79092.90032.11943.99141.08755.10932.58794.40261.77165.94441.75415.02645.5367
H142.79092.90033.99142.11945.10931.08754.40262.58795.94441.77165.02641.75415.5367

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 117.465 C1 N3 H7 115.216
C1 N4 C6 117.465 C1 N4 H8 115.216
O2 C1 N3 123.088 O2 C1 N4 123.088
N3 C1 N4 113.824 N3 C5 H9 108.927
N3 C5 H11 108.751 N3 C5 H13 112.806
N4 C6 H10 108.927 N4 C6 H12 108.751
N4 C6 H14 112.806 C5 N3 H7 116.161
C6 N4 H8 116.161 H9 C5 H11 108.959
H9 C5 H13 109.400 H10 C6 H12 108.959
H10 C6 H14 109.400 H11 C5 H13 107.929
H12 C6 H14 107.929
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability