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All results from a given calculation for N(CH3)2CONH2 (Urea, N,N-dimethyl-)

using model chemistry: MP3=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3=FULL/6-31+G**
 hartrees
Energy at 0K-303.069626
Energy at 298.15K-303.080054
HF Energy-302.062295
Nuclear repulsion energy254.403775
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 MP3=FULL/6-31+G**
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 3812 3551 32.92      
2 A 3694 3442 28.73      
3 A 3277 3053 3.04      
4 A 3236 3014 21.08      
5 A 3200 2981 17.51      
6 A 3200 2981 44.12      
7 A 3114 2901 54.87      
8 A 3108 2895 50.59      
9 A 1826 1702 502.62      
10 A 1693 1577 164.76      
11 A 1582 1474 82.80      
12 A 1560 1453 17.63      
13 A 1555 1449 13.04      
14 A 1553 1447 1.92      
15 A 1537 1432 36.24      
16 A 1498 1396 6.52      
17 A 1481 1380 215.24      
18 A 1340 1248 27.77      
19 A 1309 1219 25.43      
20 A 1207 1124 17.47      
21 A 1161 1082 5.32      
22 A 1143 1065 55.80      
23 A 1115 1039 16.96      
24 A 1061 989 19.13      
25 A 804 749 2.92      
26 A 803 748 66.45      
27 A 630 587 117.64      
28 A 604 563 86.44      
29 A 522 487 4.51      
30 A 444 413 17.74      
31 A 411 383 30.62      
32 A 335 312 9.26      
33 A 229 213 20.96      
34 A 158 147 1.66      
35 A 132 123 1.85      
36 A 73 68 8.63      

Unscaled Zero Point Vibrational Energy (zpe) 27203.1 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 25342.4 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 MP3=FULL/6-31+G**
ABC
0.16931 0.11946 0.07277

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.550 0.637 -0.073
O2 -1.192 -1.366 0.078
C3 -0.750 -0.229 -0.024
N4 0.590 0.057 -0.149
H5 -1.310 1.725 -0.447
N6 -1.581 0.883 0.030
H7 1.863 -1.179 1.010
H8 2.395 -0.854 -0.651
H9 1.043 -1.958 -0.349
C10 1.529 -1.047 -0.022
H11 0.770 2.100 -0.675
H12 2.184 1.363 0.049
H13 0.803 1.782 1.069
C14 1.100 1.398 0.092

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.42451.99873.19421.69121.00534.89345.19714.44104.41323.67794.79103.72283.7321
O22.42451.22412.29213.13712.28303.19963.69632.35172.74154.05354.34173.85663.5909
C31.99871.22411.37562.07631.38992.96593.26662.51162.42072.85633.33892.76622.4663
N43.19422.29211.37562.54572.32972.11942.08292.07511.45492.11712.07042.12241.4548
H51.69123.13712.07632.54571.00434.54124.51864.37173.99052.12633.54752.60142.4910
N61.00532.28301.38992.32971.00434.13204.39183.88623.66052.73953.79532.75152.7305
H74.89343.19962.96592.11944.54124.13201.77421.76761.09273.84522.73723.14552.8405
H85.19713.69633.26662.08294.51864.39181.77421.77161.08793.37092.33463.52672.7016
H94.44102.35172.51162.07514.37173.88621.76761.77161.08274.08023.53464.00693.3855
C104.41322.74152.42071.45493.99053.66051.09271.08791.08273.30252.49933.11782.4853
H113.67794.05352.85632.11712.12632.73953.84523.37094.08023.30251.75081.77321.0904
H124.79104.34173.33892.07043.54753.79532.73722.33463.53462.49931.75081.76671.0854
H133.72283.85662.76622.12242.60142.75153.14553.52674.00693.11781.77321.76671.0911
C143.73213.59092.46631.45482.49102.73052.84052.70163.38552.48531.09041.08541.0911

picture of Urea, N,N-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N6 C3 112.120 H1 N6 H5 114.612
O2 C3 N4 123.584 O2 C3 N6 121.578
C3 N4 C10 117.540 C3 N4 C14 121.212
C3 N6 H5 119.400 N4 C3 N6 114.793
N4 C10 H7 111.808 N4 C10 H8 109.148
N4 C10 H9 108.834 N4 C14 H11 111.769
N4 C14 H12 108.312 N4 C14 H13 112.159
H7 C10 H8 108.912 H7 C10 H9 108.695
H8 C10 H9 109.414 C10 N4 C14 117.330
H11 C14 H12 107.151 H11 C14 H13 108.746
H12 C14 H13 108.531
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability