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

using model chemistry: MP4=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP4=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-303.174392
Energy at 298.15K-303.184545
HF Energy-302.084646
Nuclear repulsion energy246.378367
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 MP4=FULL/aug-cc-pVDZ
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 3581 3492        
2 A 3158 3080        
3 A 3118 3041        
4 A 3031 2956        
5 A 1715 1672        
6 A 1508 1471        
7 A 1477 1441        
8 A 1460 1424        
9 A 1432 1396        
10 A 1191 1162        
11 A 1163 1134        
12 A 1126 1098        
13 A 908 885        
14 A 551 538        
15 A 437 426        
16 A 222 216        
17 A 193 189        
18 A 128 125        
19 B 3580 3491        
20 B 3158 3080        
21 B 3118 3041        
22 B 3030 2955        
23 B 1545 1507        
24 B 1492 1455        
25 B 1472 1435        
26 B 1435 1400        
27 B 1257 1226        
28 B 1147 1118        
29 B 1134 1106        
30 B 1038 1012        
31 B 749 730        
32 B 723 705        
33 B 477 465        
34 B 311 303        
35 B 146 143        
36 B 119 116        

Unscaled Zero Point Vibrational Energy (zpe) 26164.2 cm-1
Scaled (by 0.9752) Zero Point Vibrational Energy (zpe) 25515.3 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 MP4=FULL/aug-cc-pVDZ
ABC
0.31979 0.07192 0.06034

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/aug-cc-pVDZ

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 1.321
N3 0.000 1.170 -0.682
N4 0.000 -1.170 -0.682
C5 -0.263 2.426 0.031
C6 0.263 -2.426 0.031
H7 -0.465 1.078 -1.581
H8 0.465 -1.078 -1.581
H9 -0.143 3.260 -0.679
H10 0.143 -3.260 -0.679
H11 0.473 2.535 0.840
H12 -0.473 -2.535 0.840
H13 -1.275 2.459 0.474
H14 1.275 -2.459 0.474

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.23861.39741.39742.44122.44122.03632.03633.35063.35062.68762.68762.79742.7974
O21.23862.31952.31952.76082.76083.13083.13083.82723.82722.62302.62302.89662.8966
N31.39742.31952.33981.46813.67561.01672.46542.09474.43192.09844.03292.15014.0162
N41.39742.31952.33983.67561.46812.46541.01674.43192.09474.03292.09844.01622.1501
C52.44122.76081.46813.67564.88122.11133.92531.10125.74461.09965.03121.10565.1409
C62.44122.76083.67561.46814.88123.92532.11135.74461.10125.03121.09965.14091.1056
H72.03633.13081.01672.46542.11133.92532.34782.38284.47192.97774.34912.60534.4453
H82.03633.13082.46541.01673.92532.11132.34784.47192.38284.34912.97774.44532.6053
H93.35063.82722.09474.43191.10125.74462.38284.47196.52571.79275.99941.80376.0036
H103.35063.82724.43192.09475.74461.10124.47192.38286.52575.99941.79276.00361.8037
H112.68762.62302.09844.03291.09965.03122.97774.34911.79275.99945.15711.78815.0709
H122.68762.62304.03292.09845.03121.09964.34912.97775.99941.79275.15715.07091.7881
H132.79742.89662.15014.01621.10565.14092.60534.44531.80376.00361.78815.07095.5398
H142.79742.89664.01622.15015.14091.10564.44532.60536.00361.80375.07091.78815.5398

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 116.818 C1 N3 H7 114.090
C1 N4 C6 116.818 C1 N4 H8 114.090
O2 C1 N3 123.157 O2 C1 N4 123.157
N3 C1 N4 113.687 N3 C5 H9 108.385
N3 C5 H11 108.766 N3 C5 H13 112.558
N4 C6 H10 108.385 N4 C6 H12 108.766
N4 C6 H14 112.558 C5 N3 H7 115.143
C6 N4 H8 115.143 H9 C5 H11 109.087
H9 C5 H13 109.639 H10 C6 H12 109.087
H10 C6 H14 109.639 H11 C5 H13 108.353
H12 C6 H14 108.353
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability